大作业

2 years ago · a507924254
parent bc475e90e0
commit a507924254
113 changed files with 3309 additions and 0 deletions
--- a/MyApplication_f/.gitignore
+++ b/MyApplication_f/.gitignore
@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
--- a/MyApplication_f/.idea/.gitignore
+++ b/MyApplication_f/.idea/.gitignore
@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
--- a/MyApplication_f/.idea/.name
+++ b/MyApplication_f/.idea/.name
@ -0,0 +1 @@
+My Application
--- a/MyApplication_f/.idea/compiler.xml
+++ b/MyApplication_f/.idea/compiler.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>
--- a/MyApplication_f/.idea/gradle.xml
+++ b/MyApplication_f/.idea/gradle.xml
@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="$PROJECT_DIR$/../environment/gradle/gradle-7.5.1" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+            <option value="$PROJECT_DIR$/testmusic" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
--- a/MyApplication_f/.idea/misc.xml
+++ b/MyApplication_f/.idea/misc.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
--- a/MyApplication_f/11.puml
+++ b/MyApplication_f/11.puml
@ -0,0 +1,11 @@
+@startuml
+class com.example.music.SongsFragment {
+~ RecyclerView recyclerView
+~ MusicAdapter musicAdapter
+ <<Create>> SongsFragment()
+ View onCreateView(LayoutInflater,ViewGroup,Bundle)
+}
+
+
+androidx.fragment.app.Fragment <|-- com.example.music.SongsFragment
+@enduml
--- a/MyApplication_f/111.puml
+++ b/MyApplication_f/111.puml
@ -0,0 +1,10 @@
+@startuml
+class com.example.music.AlbumsFragment {
+~ RecyclerView recyclerView
+~ AlbumAdapter albumAdapter
+ View onCreateView(LayoutInflater,ViewGroup,Bundle)
+}
+
+
+androidx.fragment.app.Fragment <|-- com.example.music.AlbumsFragment
+@enduml
--- a/MyApplication_f/2.puml
+++ b/MyApplication_f/2.puml
@ -0,0 +1,10 @@
+@startuml
+class com.example.music.SongsFragment {
+~ RecyclerView recyclerView
+~ MusicAdapter musicAdapter
+ View onCreateView(LayoutInflater,ViewGroup,Bundle)
+}
+
+
+androidx.fragment.app.Fragment <|-- com.example.music.SongsFragment
+@enduml
--- a/MyApplication_f/build.gradle
+++ b/MyApplication_f/build.gradle
@ -0,0 +1,5 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.4.1' apply false
+    id 'com.android.library' version '7.4.1' apply false
+}
--- a/MyApplication_f/eee.puml
+++ b/MyApplication_f/eee.puml
@ -0,0 +1,47 @@
+@startuml
+class com.example.music.MusicAdapter {
+- Context mContext
+- ArrayList<MusicFiles> mFiles
+~ <<Create>> MusicAdapter(Context,ArrayList<MusicFiles>)
+ MyVieHolder onCreateViewHolder(ViewGroup,int)
+ void onBindViewHolder(MyVieHolder,int)
+- void deleteFlie(int,View)
+ int getItemCount()
+- byte[] getAlbumArt(String)
+}
+class com.example.music.MusicAdapter$MyVieHolder {
+~ TextView file_name
+~ ImageView album_art
+ <<Create>> MyVieHolder(View)
+}
+class com.example.music.AlbumAdapter {
+- Context mContext
+- ArrayList<MusicFiles> albumFiles
+~ View view
+ <<Create>> AlbumAdapter(Context,ArrayList<MusicFiles>)
+ MyHolder onCreateViewHolder(ViewGroup,int)
+ void onBindViewHolder(MyHolder,int)
+ int getItemCount()
+- byte[] getAlbumArt(String)
+}
+class com.example.music.AlbumAdapter$MyHolder {
+~ ImageView album_image
+~ TextView album_name
+ <<Create>> MyHolder(View)
+}
+class com.example.music.PagerAdapter {
+- int tabsNumber
+ <<Create>> PagerAdapter(FragmentManager,int,int)
+ Fragment getItem(int)
+ int getCount()
+}
+
+
+com.example.music.Adapter <|-- com.example.music.MusicAdapter
+com.example.music.MusicAdapter +.. com.example.music.MusicAdapter$MyVieHolder
+com.example.music.ViewHolder <|-- com.example.music.MusicAdapter$MyVieHolder
+com.example.music.Adapter <|-- com.example.music.AlbumAdapter
+com.example.music.AlbumAdapter +.. com.example.music.AlbumAdapter$MyHolder
+com.example.music.ViewHolder <|-- com.example.music.AlbumAdapter$MyHolder
+androidx.fragment.app.FragmentPagerAdapter <|-- com.example.music.PagerAdapter
+@enduml
--- a/MyApplication_f/gradle.properties
+++ b/MyApplication_f/gradle.properties
@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
+android.enableJetifier=true
+org.gradle.unsafe.configuration-cache=true
--- a/MyApplication_f/gradle/wrapper/gradle-wrapper.jar
+++ b/MyApplication_f/gradle/wrapper/gradle-wrapper.jar
--- a/MyApplication_f/gradle/wrapper/gradle-wrapper.properties
+++ b/MyApplication_f/gradle/wrapper/gradle-wrapper.properties
@ -0,0 +1,6 @@
+#Mon Mar 13 18:03:20 CST 2023
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
--- a/MyApplication_f/gradlew
+++ b/MyApplication_f/gradlew
@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
--- a/MyApplication_f/gradlew.bat
+++ b/MyApplication_f/gradlew.bat
@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
--- a/MyApplication_f/l.puml
+++ b/MyApplication_f/l.puml
@ -0,0 +1,20 @@
+@startuml
+class com.example.music.AlbumAdapter {
+- Context mContext
+- ArrayList<MusicFiles> albumFiles
+~ View view
+ MyHolder onCreateViewHolder(ViewGroup,int)
+ void onBindViewHolder(MyHolder,int)
+ int getItemCount()
+- byte[] getAlbumArt(String)
+}
+class com.example.music.AlbumAdapter$MyHolder {
+~ ImageView album_image
+~ TextView album_name
+}
+
+
+com.example.music.Adapter <|-- com.example.music.AlbumAdapter
+com.example.music.AlbumAdapter +.. com.example.music.AlbumAdapter$MyHolder
+com.example.music.ViewHolder <|-- com.example.music.AlbumAdapter$MyHolder
+@enduml
--- a/MyApplication_f/lei.puml
+++ b/MyApplication_f/lei.puml
@ -0,0 +1,24 @@
+@startuml
+class com.example.music.MainActivity {
+~ DrawerLayout drawerLayout
+~ ActionBarDrawerToggle toggle
+~ NavigationView navigationView
+~ ViewPager pager
+~ TabLayout mTabLayout
+~ TabItem songs
+~ PagerAdapter pagerAdapter
+ {static} int REQUEST_CODE
+~ {static} ArrayList<MusicFiles> musicFiles
+~ {static} boolean shuffleBoolean
+# void onCreate(Bundle)
+- void initViewPager()
+- void permission()
+ void onRequestPermissionsResult(int,String[],int[])
+ boolean onNavigationItemSelected(MenuItem)
+ {static} ArrayList<MusicFiles> getAllAudio(Context)
+}
+
+
+com.example.music.OnNavigationItemSelectedListener <|.. com.example.music.MainActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.MainActivity
+@enduml
--- a/MyApplication_f/lei1.puml
+++ b/MyApplication_f/lei1.puml
@ -0,0 +1,20 @@
+@startuml
+class com.example.music.AlbumAdapter {
+- Context mContext
+- ArrayList<MusicFiles> albumFiles
+~ View view
+ MyHolder onCreateViewHolder(ViewGroup,int)
+ void onBindViewHolder(MyHolder,int)
+ int getItemCount()
+- byte[] getAlbumArt(String)
+}
+class com.example.music.AlbumAdapter$MyHolder {
+~ ImageView album_image
+~ TextView album_name
+}
+
+
+com.example.music.Adapter <|-- com.example.music.AlbumAdapter
+com.example.music.AlbumAdapter +.. com.example.music.AlbumAdapter$MyHolder
+com.example.music.ViewHolder <|-- com.example.music.AlbumAdapter$MyHolder
+@enduml
--- a/MyApplication_f/leitu.puml
+++ b/MyApplication_f/leitu.puml
@ -0,0 +1,159 @@
+@startuml
+class com.example.music.Adapter.MusicAdapter {
+- Context mContext
+- ArrayList<MusicFiles> mFiles
+ MyVieHolder onCreateViewHolder(ViewGroup,int)
+ void onBindViewHolder(MyVieHolder,int)
+- void deleteFlie(int,View)
+ int getItemCount()
+- byte[] getAlbumArt(String)
+}
+class com.example.music.Adapter.MusicAdapter$MyVieHolder {
+~ TextView file_name
+~ ImageView album_art
+}
+class com.example.music.Activity.PlayerActivity {
+~ TextView song_name
+~ ImageView cover_art
+~ FloatingActionButton playPauseBtn
+~ SeekBar seekBar
+~ int position
+~ {static} ArrayList<MusicFiles> listSongs
+~ {static} Uri uri
+~ {static} MediaPlayer mediaPlayer
+- Handler handler
+- Thread playThread
+# void onCreate(Bundle)
+# void onResume()
+- void prevThreadBtn()
+- void prevBtnClicked()
+- void nextThreadBtn()
+- void nextBtnClicked()
+- int getRandom(int)
+- void playThreadBtn()
+- void playPauseBtnClicked()
+- String formattedTime(int)
+- void getIntentMethod()
+- void initView()
+- void metaData(Uri)
+ void ImageAnimation(Context,ImageView,Bitmap)
+ void onCompletion(MediaPlayer)
+}
+class com.example.music.databases.DaBa {
+- {static} int VERSION
+- {static} String DBNAME
+- Context mContext
+ void onCreate(SQLiteDatabase)
+ void onUpgrade(SQLiteDatabase,int,int)
+}
+class com.example.music.Activity.RegisterActivity {
+~ Button button_submit
+~ DaBa daBa
+~ EditText index_username
+~ EditText index_password
+~ SQLiteDatabase sqLiteDatabase
+# void onCreate(Bundle)
+}
+class com.example.music.Adapter.AlbumAdapter {
+- Context mContext
+- ArrayList<MusicFiles> albumFiles
+~ View view
+ MyHolder onCreateViewHolder(ViewGroup,int)
+ void onBindViewHolder(MyHolder,int)
+ int getItemCount()
+- byte[] getAlbumArt(String)
+}
+class com.example.music.Adapter.AlbumAdapter$MyHolder {
+~ ImageView album_image
+~ TextView album_name
+}
+class com.example.music.Fragment.AlbumsFragment {
+~ RecyclerView recyclerView
+~ AlbumAdapter albumAdapter
+ View onCreateView(LayoutInflater,ViewGroup,Bundle)
+}
+class com.example.music.Activity.LoginActivity {
+~ EditText usernameInput
+~ EditText passwordInput
+~ Button button_login
+~ Button button_index
+~ Context that
+- CheckBox RePassword
+- CheckBox AutoLogin
+- String Tag
+- String SP_Name
+- String SP_Password
+- String SP_IsRemember
+- SharedPreferences sharedPreferences
+- boolean status
+# void onCreate(Bundle)
+- void initData()
+- void initUI()
+}
+class com.example.music.MusicFiles {
+- String path
+- String title
+- String artist
+- String album
+- String duration
+- String id
+ String getPath()
+ void setPath(String)
+ String getTitle()
+ void setTitle(String)
+ String getArtist()
+ void setArtist(String)
+ String getAlbum()
+ void setAlbum(String)
+ String getDuration()
+ void setDuration(String)
+ String getId()
+ void setId(String)
+}
+class com.example.music.Adapter.PagerAdapter {
+- int tabsNumber
+ Fragment getItem(int)
+ int getCount()
+}
+class com.example.music.Activity.MainActivity {
+~ DrawerLayout drawerLayout
+~ ActionBarDrawerToggle toggle
+~ NavigationView navigationView
+~ ViewPager pager
+~ TabLayout mTabLayout
+~ TabItem songs
+~ PagerAdapter pagerAdapter
+ {static} int REQUEST_CODE
+~ {static} ArrayList<MusicFiles> musicFiles
+~ {static} boolean shuffleBoolean
+# void onCreate(Bundle)
+- void initViewPager()
+- void permission()
+ void onRequestPermissionsResult(int,String[],int[])
+ boolean onNavigationItemSelected(MenuItem)
+ {static} ArrayList<MusicFiles> getAllAudio(Context)
+}
+class com.example.music.Fragment.SongsFragment {
+~ RecyclerView recyclerView
+~ MusicAdapter musicAdapter
+ View onCreateView(LayoutInflater,ViewGroup,Bundle)
+}
+
+
+com.example.music.Adapter.Adapter <|-- com.example.music.Adapter.MusicAdapter
+com.example.music.Adapter.MusicAdapter +.. com.example.music.Adapter.MusicAdapter$MyVieHolder
+com.example.music.Adapter.ViewHolder <|-- com.example.music.Adapter.MusicAdapter$MyVieHolder
+com.example.music.Activity.OnCompletionListener <|.. com.example.music.Activity.PlayerActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.Activity.PlayerActivity
+android.database.sqlite.SQLiteOpenHelper <|-- com.example.music.databases.DaBa
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.Activity.RegisterActivity
+com.example.music.Adapter.Adapter <|-- com.example.music.Adapter.AlbumAdapter
+com.example.music.Adapter.AlbumAdapter +.. com.example.music.Adapter.AlbumAdapter$MyHolder
+com.example.music.Adapter.ViewHolder <|-- com.example.music.Adapter.AlbumAdapter$MyHolder
+androidx.fragment.app.Fragment <|-- com.example.music.Fragment.AlbumsFragment
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.Activity.LoginActivity
+androidx.fragment.app.FragmentPagerAdapter <|-- com.example.music.Adapter.PagerAdapter
+com.example.music.Activity.OnNavigationItemSelectedListener <|.. com.example.music.Activity.MainActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.Activity.MainActivity
+androidx.fragment.app.Fragment <|-- com.example.music.Fragment.SongsFragment
+@enduml
--- a/MyApplication_f/q.puml
+++ b/MyApplication_f/q.puml
@ -0,0 +1,13 @@
+@startuml
+class com.example.music.databases.DaBa {
+- {static} int VERSION
+- {static} String DBNAME
+- Context mContext
+ <<Create>> DaBa(Context)
+ void onCreate(SQLiteDatabase)
+ void onUpgrade(SQLiteDatabase,int,int)
+}
+
+
+android.database.sqlite.SQLiteOpenHelper <|-- com.example.music.databases.DaBa
+@enduml
--- a/MyApplication_f/qq.puml
+++ b/MyApplication_f/qq.puml
@ -0,0 +1,17 @@
+@startuml
+class com.example.music.AlbumsFragment {
+~ RecyclerView recyclerView
+~ AlbumAdapter albumAdapter
+ View onCreateView(LayoutInflater,ViewGroup,Bundle)
+}
+class com.example.music.SongsFragment {
+~ RecyclerView recyclerView
+~ MusicAdapter musicAdapter
+ <<Create>> SongsFragment()
+ View onCreateView(LayoutInflater,ViewGroup,Bundle)
+}
+
+
+androidx.fragment.app.Fragment <|-- com.example.music.AlbumsFragment
+androidx.fragment.app.Fragment <|-- com.example.music.SongsFragment
+@enduml
--- a/MyApplication_f/qqq.puml
+++ b/MyApplication_f/qqq.puml
@ -0,0 +1,81 @@
+@startuml
+class com.example.music.PlayerActivity {
+~ TextView song_name
+~ ImageView cover_art
+~ FloatingActionButton playPauseBtn
+~ SeekBar seekBar
+~ int position
+~ {static} ArrayList<MusicFiles> listSongs
+~ {static} Uri uri
+~ {static} MediaPlayer mediaPlayer
+- Handler handler
+- Thread playThread
+# void onCreate(Bundle)
+# void onResume()
+- void prevThreadBtn()
+- void prevBtnClicked()
+- void nextThreadBtn()
+- void nextBtnClicked()
+- int getRandom(int)
+- void playThreadBtn()
+- void playPauseBtnClicked()
+- String formattedTime(int)
+- void getIntentMethod()
+- void initView()
+- void metaData(Uri)
+ void ImageAnimation(Context,ImageView,Bitmap)
+ void onCompletion(MediaPlayer)
+}
+class com.example.music.RegisterActivity {
+~ Button button_submit
+~ DaBa daBa
+~ EditText index_username
+~ EditText index_password
+~ SQLiteDatabase sqLiteDatabase
+# void onCreate(Bundle)
+}
+class com.example.music.LoginActivity {
+~ EditText usernameInput
+~ EditText passwordInput
+~ Button button_login
+~ Button button_index
+~ Context that
+- CheckBox RePassword
+- CheckBox AutoLogin
+- String Tag
+- String SP_Name
+- String SP_Password
+- String SP_IsRemember
+- SharedPreferences sharedPreferences
+- boolean status
+# void onCreate(Bundle)
+- void initData()
+- void initUI()
+}
+class com.example.music.MainActivity {
+~ DrawerLayout drawerLayout
+~ ActionBarDrawerToggle toggle
+~ NavigationView navigationView
+~ ViewPager pager
+~ TabLayout mTabLayout
+~ TabItem songs
+~ PagerAdapter pagerAdapter
+ {static} int REQUEST_CODE
+~ {static} ArrayList<MusicFiles> musicFiles
+~ {static} boolean shuffleBoolean
+# void onCreate(Bundle)
+- void initViewPager()
+- void permission()
+ void onRequestPermissionsResult(int,String[],int[])
+ boolean onNavigationItemSelected(MenuItem)
+ {static} ArrayList<MusicFiles> getAllAudio(Context)
+}
+
+
+com.example.music.OnCompletionListener <|.. com.example.music.PlayerActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.PlayerActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.RegisterActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.LoginActivity
+com.example.music.OnNavigationItemSelectedListener <|.. com.example.music.MainActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.MainActivity
+@enduml
--- a/MyApplication_f/qqqq.puml
+++ b/MyApplication_f/qqqq.puml
@ -0,0 +1,24 @@
+@startuml
+class com.example.music.MainActivity {
+~ DrawerLayout drawerLayout
+~ ActionBarDrawerToggle toggle
+~ NavigationView navigationView
+~ ViewPager pager
+~ TabLayout mTabLayout
+~ TabItem songs
+~ PagerAdapter pagerAdapter
+ {static} int REQUEST_CODE
+~ {static} ArrayList<MusicFiles> musicFiles
+~ {static} boolean shuffleBoolean
+# void onCreate(Bundle)
+- void initViewPager()
+- void permission()
+ void onRequestPermissionsResult(int,String[],int[])
+ boolean onNavigationItemSelected(MenuItem)
+ {static} ArrayList<MusicFiles> getAllAudio(Context)
+}
+
+
+com.example.music.OnNavigationItemSelectedListener <|.. com.example.music.MainActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.MainActivity
+@enduml
--- a/MyApplication_f/qqqqqq.puml
+++ b/MyApplication_f/qqqqqq.puml
@ -0,0 +1,24 @@
+@startuml
+class com.example.music.MainActivity {
+~ DrawerLayout drawerLayout
+~ ActionBarDrawerToggle toggle
+~ NavigationView navigationView
+~ ViewPager pager
+~ TabLayout mTabLayout
+~ TabItem songs
+~ PagerAdapter pagerAdapter
+ {static} int REQUEST_CODE
+~ {static} ArrayList<MusicFiles> musicFiles
+~ {static} boolean shuffleBoolean
+# void onCreate(Bundle)
+- void initViewPager()
+- void permission()
+ void onRequestPermissionsResult(int,String[],int[])
+ boolean onNavigationItemSelected(MenuItem)
+ {static} ArrayList<MusicFiles> getAllAudio(Context)
+}
+
+
+com.example.music.OnNavigationItemSelectedListener <|.. com.example.music.MainActivity
+androidx.appcompat.app.AppCompatActivity <|-- com.example.music.MainActivity
+@enduml
--- a/MyApplication_f/settings.gradle
+++ b/MyApplication_f/settings.gradle
@ -0,0 +1,17 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "My Application"
+include ':app'
+include ':testmusic'
--- a/MyApplication_f/testmusic/.gitignore
+++ b/MyApplication_f/testmusic/.gitignore
@ -0,0 +1 @@
+/build
--- a/MyApplication_f/testmusic/.idea/.gitignore
+++ b/MyApplication_f/testmusic/.idea/.gitignore
@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
--- a/MyApplication_f/testmusic/.idea/gradle.xml
+++ b/MyApplication_f/testmusic/.idea/gradle.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="LOCAL" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="$PROJECT_DIR$/../../environment/gradle/gradle-7.5.1" />
+        <option name="gradleJvm" value="1.8" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
--- a/MyApplication_f/testmusic/.idea/misc.xml
+++ b/MyApplication_f/testmusic/.idea/misc.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="Android API 33 Platform" project-jdk-type="Android SDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="jpab" />
+  </component>
+</project>
--- a/MyApplication_f/testmusic/.idea/modules.xml
+++ b/MyApplication_f/testmusic/.idea/modules.xml
@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/testmusic.iml" filepath="$PROJECT_DIR$/.idea/testmusic.iml" />
+    </modules>
+  </component>
+</project>
--- a/MyApplication_f/testmusic/build.gradle
+++ b/MyApplication_f/testmusic/build.gradle
@ -0,0 +1,55 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.0"
+
+    defaultConfig {
+        applicationId "com.example.music"
+        minSdkVersion 22
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: "libs", include: ["*.jar"])
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.palette:palette:1.0.0'
+    testImplementation 'junit:junit:4.13'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+
+    // Material design
+    implementation 'com.google.android.material:material:1.3.0-alpha01'
+
+    //Rounded Image View
+    implementation 'com.makeramen:roundedimageview:2.3.0'
+
+    //Navigation Component
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.2.2'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.2.2'
+
+    //noinspection GradleCompatible
+    implementation 'com.android.support:design:27.1.1'
+    //noinspection GradleCompatible
+    implementation 'com.android.support:support-v4:27.1.1'
+    androidTestImplementation 'androidx.test:rules:1.3.0-rc01'
+
+    //glide
+    implementation 'com.github.bumptech.glide:glide:4.11.0'
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
+}
--- a/MyApplication_f/testmusic/proguard-rules.pro
+++ b/MyApplication_f/testmusic/proguard-rules.pro
@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
--- a/MyApplication_f/testmusic/src/androidTest/java/com/example/music/ExampleInstrumentedTest.java
+++ b/MyApplication_f/testmusic/src/androidTest/java/com/example/music/ExampleInstrumentedTest.java
@ -0,0 +1,26 @@
+package com.example.music;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.music", appContext.getPackageName());
+    }
+}
--- a/MyApplication_f/testmusic/src/main/AndroidManifest.xml
+++ b/MyApplication_f/testmusic/src/main/AndroidManifest.xml
@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.music">
+
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme.NoActionBar">
+        <activity android:name=".PlayerActivity"></activity>
+        <activity
+            android:name=".MainActivity"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".LoginActivity" android:exported="true"/>
+        <activity android:name=".RegisterActivity" android:exported="true"/>
+    </application>
+
+</manifest>
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/AlbumAdapter.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/AlbumAdapter.java
@ -0,0 +1,72 @@
+package com.example.music;
+
+import android.content.Context;
+import android.media.MediaMetadataRetriever;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.bumptech.glide.Glide;
+
+import java.util.ArrayList;
+
+public class AlbumAdapter  extends RecyclerView.Adapter<AlbumAdapter.MyHolder> {
+    private Context mContext;
+    private ArrayList<MusicFiles> albumFiles;
+    View view;
+
+    public AlbumAdapter(Context mContext, ArrayList<MusicFiles> albumFiles) {
+        this.mContext = mContext;
+        this.albumFiles = albumFiles;
+    }
+
+    @NonNull
+    @Override
+    public MyHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        view= LayoutInflater.from(mContext).inflate(R.layout.album_items,parent,false);
+        return new MyHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyHolder holder, int position) {
+        holder.album_name.setText(albumFiles.get(position).getAlbum());
+        byte[] image=getAlbumArt(albumFiles.get(position).getPath());
+        if (image!=null){
+            Glide.with(mContext).asBitmap()
+                    .load(image)
+                    .into(holder.album_image);
+        }else {
+            Glide.with(mContext)
+                    .load(R.drawable.customer)
+                    .into(holder.album_image);
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return albumFiles.size();
+    }
+
+    public class MyHolder extends RecyclerView.ViewHolder {
+        ImageView album_image;
+        TextView album_name;
+        public MyHolder(@NonNull View itemView) {
+            super(itemView);
+            album_image=itemView.findViewById(R.id.album_image);
+            album_name=itemView.findViewById(R.id.album_name);
+        }
+    }
+
+    private byte[] getAlbumArt(String uri){
+        MediaMetadataRetriever retriever=new MediaMetadataRetriever();
+        retriever.setDataSource(uri);
+        byte[] art=retriever.getEmbeddedPicture();
+        retriever.release();
+        return art;
+    }
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/AlbumsFragment.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/AlbumsFragment.java
@ -0,0 +1,35 @@
+package com.example.music;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import static com.example.music.MainActivity.musicFiles;
+
+public class AlbumsFragment extends Fragment {
+
+    RecyclerView recyclerView;
+    AlbumAdapter albumAdapter;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view=inflater.inflate(R.layout.fragment_albums, container, false);
+        recyclerView=view.findViewById(R.id.recyclerView);
+        recyclerView.setHasFixedSize(true);
+        if (!(musicFiles.size()<1)){
+            albumAdapter=new AlbumAdapter(getContext(),musicFiles);
+            recyclerView.setAdapter(albumAdapter);
+            recyclerView.setLayoutManager(new GridLayoutManager(getContext(),2));
+        }
+        return view;
+    }
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/LoginActivity.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/LoginActivity.java
@ -0,0 +1,188 @@
+package com.example.music;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+public class LoginActivity extends AppCompatActivity {
+
+    EditText usernameInput;
+    EditText passwordInput;
+    Button button_login;
+    Button button_index;
+    Context that = this;
+    private CheckBox RePassword;
+    private CheckBox AutoLogin;
+    private String Tag = "Page1Activity";
+    private String SP_Name = "sp_name";
+    private String SP_Password = "sp_password";
+    private String SP_IsRemember = "sp_isremember";
+    private SharedPreferences sharedPreferences;
+    private boolean status = false;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_login);
+        usernameInput = findViewById(R.id.act_login_username);
+        passwordInput = findViewById(R.id.act_login_password);
+        button_login = findViewById(R.id.act_login_button);
+        button_index = findViewById(R.id.act_index_button);
+
+        button_index.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent= new Intent(LoginActivity.this, RegisterActivity.class);
+                startActivity(intent);
+            }
+        });
+        SQLiteDatabase database = openOrCreateDatabase("EndHomework.db", MODE_PRIVATE, null);
+        button_login.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String username = usernameInput.getText().toString();
+                String password = passwordInput.getText().toString();
+
+/*                if (username.equals("0001") && password.equals("0001")) {
+                    Toast.makeText(that, "管理员登录", Toast.LENGTH_SHORT).show();
+                    Intent intent= new Intent(that, AdminActivity.class);
+                    intent.putExtra("username", username);
+                    startActivity(intent);
+
+                } else if (username.equals("0000") && password.equals("0000")) {
+                    Toast.makeText(that, "服务员登录", Toast.LENGTH_SHORT).show();
+                    Intent intent= new Intent(that, MainActivity.class);
+                    intent.putExtra("username", username);
+                    startActivity(intent);
+
+                } else {
+                    Toast.makeText(that, "用户账号或密码错误", Toast.LENGTH_SHORT).show();
+
+                }*/
+                if (username.equals(" ")||password.equals(" ")){
+                    Toast.makeText(that, "账号或密码为空", Toast.LENGTH_SHORT).show();
+                }
+                Cursor cursor = database.query("user", new String[]{"name,password"}, null, null, null, null, null);
+                if (cursor.getCount() == 0) {
+                    Toast.makeText(LoginActivity.this, "请先注册账号！", Toast.LENGTH_SHORT).show();
+                }else {
+                    while (cursor.moveToNext()){
+                        if (username.equals(cursor.getString(cursor.getColumnIndex("name"))) && password.equals(cursor.getString(cursor.getColumnIndex("password")))) {
+                            Toast.makeText(LoginActivity.this, "登录成功", Toast.LENGTH_SHORT).show();
+                            Intent intent = new Intent(LoginActivity.this, MainActivity.class);
+                            startActivity(intent);
+                            break;
+                        }else {
+                            Toast.makeText(that, "账号或密码错误", Toast.LENGTH_SHORT).show();
+                        }
+                    }
+                }
+            }
+        });
+            //初始化控件
+            initUI();
+            //初始化数据
+            initData();
+    }
+    private void initData(){
+        //实例化
+        if (sharedPreferences == null){
+            sharedPreferences = getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE);
+        }
+        //回显数据
+        usernameInput.setText(sharedPreferences.getString(SP_Name,""));
+        passwordInput.setText(sharedPreferences.getString(SP_Password,""));
+        status = sharedPreferences.getBoolean(SP_IsRemember,false);
+        RePassword.setChecked(status);
+
+    }
+    private void initUI(){
+        usernameInput = (EditText) findViewById(R.id.act_login_username);
+        passwordInput.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                if (RePassword.isChecked()){
+                    //文本改变之后记录用户名
+                    //如果为空实例化SharedPreferences对象
+                    if (sharedPreferences == null){
+                        sharedPreferences = getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE);
+                    }
+                    //实例化SharedPreferences的编辑者对象
+                    SharedPreferences.Editor editor = sharedPreferences.edit();
+                    editor.putString(SP_Name,usernameInput.getText().toString());
+                    editor.commit();
+                }
+            }
+        });
+        passwordInput= (EditText) findViewById(R.id.act_login_password);
+        passwordInput.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                if (RePassword.isChecked()){
+                    //文本改变之后记录密码
+                    //如果为空实例化SharedPreferences对象
+                    if (sharedPreferences == null){
+                        sharedPreferences = getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE);
+                    }
+                    //实例化SharedPreferences的编辑者对象
+                    SharedPreferences.Editor editor = sharedPreferences.edit();
+                    editor.putString(SP_Password,passwordInput.getText().toString());
+                    editor.commit();
+                }
+            }
+        });
+
+        RePassword = findViewById(R.id.remember_password);
+        RePassword.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (RePassword.isChecked()){
+                    //如果为空实例化SharedPreferences对象
+                    if (sharedPreferences == null){
+                        sharedPreferences = getApplicationContext().getSharedPreferences("config", Context.MODE_PRIVATE);
+                    }
+                    //实例化SharedPreferences的编辑者对象
+                    SharedPreferences.Editor editor = sharedPreferences.edit();
+                    //存储数据
+                    editor.putString(SP_Name,usernameInput.getText().toString());
+                    editor.putString(SP_Password,passwordInput.getText().toString());
+                    editor.putBoolean(SP_IsRemember,RePassword.isChecked());
+                    editor.commit();
+                }
+            }
+        });
+    }
+
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/MainActivity.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/MainActivity.java
@ -0,0 +1,164 @@
+package com.example.music;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBarDrawerToggle;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+import androidx.core.view.GravityCompat;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.fragment.app.FragmentPagerAdapter;
+import androidx.viewpager.widget.ViewPager;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.view.MenuItem;
+
+
+import com.google.android.material.navigation.NavigationView;
+import com.google.android.material.tabs.TabItem;
+import com.google.android.material.tabs.TabLayout;
+
+import java.net.URL;
+import java.security.Permission;
+import java.util.ArrayList;
+
+public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
+
+    DrawerLayout drawerLayout;
+    ActionBarDrawerToggle toggle;
+    NavigationView navigationView;
+    ViewPager pager;
+    TabLayout mTabLayout;
+    TabItem songs,album;
+    PagerAdapter pagerAdapter;
+
+    public static final int REQUEST_CODE=1;
+    static ArrayList<MusicFiles> musicFiles;
+    static boolean shuffleBoolean=false,repeatBoolean=false;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        permission(); //调用获取权限的方法
+    }
+
+    //界面显示和控件绑定
+    private void initViewPager() {
+        Toolbar toolbar=findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        pager=findViewById(R.id.viewPager);
+        mTabLayout=findViewById(R.id.tabLayout);
+
+        songs=findViewById(R.id.songs);
+        album=findViewById(R.id.album);
+
+        drawerLayout=findViewById(R.id.drawer);
+        navigationView=findViewById(R.id.nav_view);
+        //添加监听事件
+        navigationView.setNavigationItemSelectedListener(this);
+
+        toggle=new ActionBarDrawerToggle(this,drawerLayout,toolbar,R.string.open,R.string.close);
+        drawerLayout.addDrawerListener(toggle);
+        toggle.setDrawerIndicatorEnabled(true);
+        toggle.syncState();
+
+        //创建适配器并设置
+        pagerAdapter=new PagerAdapter(getSupportFragmentManager(), FragmentPagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT,mTabLayout.getTabCount());
+        pager.setAdapter(pagerAdapter);
+        //tab 选择监听事件
+        mTabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(TabLayout.Tab tab) {
+                pager.setCurrentItem(tab.getPosition());
+            }
+
+            @Override
+            public void onTabUnselected(TabLayout.Tab tab) {
+
+            }
+
+            @Override
+            public void onTabReselected(TabLayout.Tab tab) {
+
+            }
+        });
+        pager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(mTabLayout));
+    }
+
+    //获取权限
+    private void permission() {
+        if (ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE)!= PackageManager.PERMISSION_GRANTED){
+            ActivityCompat.requestPermissions(MainActivity.this,new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},REQUEST_CODE);
+        }else {
+            musicFiles=getAllAudio(this);
+            initViewPager();
+        }
+    }
+
+    //请求权限返回的结果事件
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode==REQUEST_CODE){
+            if (grantResults[0]==PackageManager.PERMISSION_GRANTED){
+                //Do whatever you want permission related
+                musicFiles=getAllAudio(this);
+                initViewPager();
+            }else {
+                ActivityCompat.requestPermissions(MainActivity.this,new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},REQUEST_CODE);
+            }
+        }
+    }
+
+    //菜单栏点击事件
+    @Override
+    public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+        drawerLayout.closeDrawer(GravityCompat.START);
+
+        return false;
+    }
+
+    //获取手机上的歌曲信息
+    public static ArrayList<MusicFiles> getAllAudio(Context context){
+        ArrayList<MusicFiles> tempAudioList=new ArrayList<>();
+        Uri uri= MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
+        String[] projection={
+                MediaStore.Audio.Media.ALBUM,
+                MediaStore.Audio.Media.TITLE,
+                MediaStore.Audio.Media.DURATION,
+                MediaStore.Audio.Media.DATA,  //FOR PATH
+                MediaStore.Audio.Media.ARTIST,
+                MediaStore.Audio.Media._ID
+
+        };
+        Cursor cursor=context.getContentResolver().query(uri,projection,null,null,null);
+        if (cursor!=null){
+            while (cursor.moveToNext()){
+                String album=cursor.getString(0);
+                String title=cursor.getString(1);
+                String duration=cursor.getString(2);
+                String path=cursor.getString(3);
+                String artist=cursor.getString(4);
+                String id=cursor.getString(5);
+
+                MusicFiles musicFiles=new MusicFiles(path,title,artist,album,duration,id);
+                //take log.e check
+                Log.e("PATH:"+path,"Album:"+album);
+                tempAudioList.add(musicFiles);
+            }
+            cursor.close();
+        }
+        return tempAudioList;
+    }
+
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/MusicAdapter.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/MusicAdapter.java
@ -0,0 +1,132 @@
+package com.example.music;
+
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.Intent;
+import android.media.MediaMetadataRetriever;
+import android.net.Uri;
+import android.provider.MediaStore;
+import android.support.v4.media.MediaMetadataCompat;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.PopupMenu;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.bumptech.glide.Glide;
+import com.google.android.material.snackbar.Snackbar;
+
+import java.io.File;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
+public class MusicAdapter extends RecyclerView.Adapter<MusicAdapter.MyVieHolder> {
+
+    private Context mContext;
+    private ArrayList<MusicFiles> mFiles;
+
+    MusicAdapter(Context mContext,ArrayList<MusicFiles> mFiles){
+        this.mFiles=mFiles;
+        this.mContext=mContext;
+    }
+
+    @NonNull
+    @Override
+    public MyVieHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view= LayoutInflater.from(mContext).inflate(R.layout.music_items,parent,false);
+        return new MyVieHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyVieHolder holder, final int position) {
+        holder.file_name.setText(mFiles.get(position).getTitle());
+        byte[] image=getAlbumArt(mFiles.get(position).getPath());
+        if (image!=null){
+            Glide.with(mContext).asBitmap()
+                    .load(image)
+                    .into(holder.album_art);
+        }else {
+            Glide.with(mContext)
+                    .load(R.drawable.customer)
+                    .into(holder.album_art);
+        }
+        holder.itemView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent=new Intent(mContext,PlayerActivity.class);
+                intent.putExtra("position",position);
+                mContext.startActivity(intent);
+            }
+        });
+        holder.menuMore.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(final View view) {
+                PopupMenu popupMenu=new PopupMenu(mContext,view);
+                popupMenu.getMenuInflater().inflate(R.menu.popup,popupMenu.getMenu());
+                popupMenu.show();
+                popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        switch (item.getItemId()){
+                            case R.id.delete:
+                                Toast.makeText(mContext,"Delete Clicked!",Toast.LENGTH_SHORT).show();
+                                deleteFlie(position,view);
+                                break;
+                        }
+                        return true;
+                    }
+                });
+            }
+        });
+    }
+
+    private void deleteFlie(int position,View v){
+        Uri contentUri= ContentUris.withAppendedId(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
+                Long.parseLong(mFiles.get(position).getId())); //content
+        File file=new File(mFiles.get(position).getPath());
+        boolean deleted=file.delete();//delete your file
+        if (deleted){
+            mContext.getContentResolver().delete(contentUri,null,null);
+            mFiles.remove(position);
+            notifyItemRemoved(position);
+            notifyItemRangeChanged(position,mFiles.size());
+            Snackbar.make(v,"File Deleted :",Snackbar.LENGTH_LONG).show();
+        }else {
+            //may be file in sd card
+            Snackbar.make(v,"Can't be Deleted :",Snackbar.LENGTH_LONG).show();
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return mFiles.size();
+    }
+
+    public class MyVieHolder extends RecyclerView.ViewHolder{
+
+        TextView file_name;
+        ImageView album_art,menuMore;
+
+        public MyVieHolder(@NonNull View itemView) {
+            super(itemView);
+            file_name=itemView.findViewById(R.id.music_file_name);;
+            album_art=itemView.findViewById(R.id.music_img);
+            menuMore=itemView.findViewById(R.id.menuMore);
+        }
+    }
+
+    private byte[] getAlbumArt(String uri){
+        MediaMetadataRetriever retriever=new MediaMetadataRetriever();
+        retriever.setDataSource(uri);
+        byte[] art=retriever.getEmbeddedPicture();
+        retriever.release();
+        return art;
+    }
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/MusicFiles.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/MusicFiles.java
@ -0,0 +1,70 @@
+package com.example.music;
+
+public class MusicFiles {
+    private String path;
+    private String title;
+    private String artist;
+    private String album;
+    private String duration;
+    private String id;
+
+    public MusicFiles() {
+    }
+
+    public MusicFiles(String path, String title, String artist, String album, String duration,String id) {
+        this.path = path;
+        this.title = title;
+        this.artist = artist;
+        this.album = album;
+        this.duration = duration;
+        this.id=id;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public void setPath(String path) {
+        this.path = path;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getArtist() {
+        return artist;
+    }
+
+    public void setArtist(String artist) {
+        this.artist = artist;
+    }
+
+    public String getAlbum() {
+        return album;
+    }
+
+    public void setAlbum(String album) {
+        this.album = album;
+    }
+
+    public String getDuration() {
+        return duration;
+    }
+
+    public void setDuration(String duration) {
+        this.duration = duration;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/PagerAdapter.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/PagerAdapter.java
@ -0,0 +1,31 @@
+package com.example.music;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentPagerAdapter;
+
+public class PagerAdapter extends FragmentPagerAdapter {
+    private int tabsNumber;
+    public PagerAdapter(@NonNull FragmentManager fm, int behavior,int tabs) {
+        super(fm, behavior);
+        this.tabsNumber=tabs;
+    }
+
+    @NonNull
+    @Override
+    public Fragment getItem(int position) {
+        switch (position){
+            case 0:
+                return new SongsFragment();
+            case 1:
+                return new AlbumsFragment();
+            default: return null;
+        }
+    }
+
+    @Override
+    public int getCount() {
+        return tabsNumber;
+    }
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/PlayerActivity.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/PlayerActivity.java
@ -0,0 +1,490 @@
+package com.example.music;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.palette.graphics.Palette;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Color;
+import android.graphics.drawable.GradientDrawable;
+import android.media.MediaMetadata;
+import android.media.MediaMetadataRetriever;
+import android.media.MediaParser;
+import android.media.MediaPlayer;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.SeekBar;
+import android.widget.TextView;
+
+import com.bumptech.glide.Glide;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+
+import java.util.ArrayList;
+import java.util.Random;
+
+import static com.example.music.MainActivity.musicFiles;
+import static com.example.music.MainActivity.repeatBoolean;
+import static com.example.music.MainActivity.shuffleBoolean;
+
+public class PlayerActivity extends AppCompatActivity implements MediaPlayer.OnCompletionListener {
+
+    TextView song_name,artist_name,duration_player,duration_total;
+    ImageView cover_art,nextBtn,prevBtn,backBtn,shuffleBtn,repeatBtn;
+    FloatingActionButton playPauseBtn;
+    SeekBar seekBar;
+
+    int position=-1;
+    static ArrayList<MusicFiles> listSongs=new ArrayList<>();
+    static Uri uri;
+    static MediaPlayer mediaPlayer;
+    private Handler handler=new Handler();
+    private Thread playThread,prevThread,nextThread;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_player);
+
+        //绑定控件
+        initView();
+        //获取歌曲信息播放并绑定到 seekBar
+        getIntentMethod();
+
+        song_name.setText(listSongs.get(position).getTitle());
+        artist_name.setText(listSongs.get(position).getArtist());
+
+        mediaPlayer.setOnCompletionListener(this);
+        //seekBar 变化监听事件
+        seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                if (mediaPlayer!=null && fromUser){
+                    mediaPlayer.seekTo(progress * 1000);
+                }
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+
+            }
+        });
+        PlayerActivity.this.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                if (mediaPlayer !=null){
+                    int mCurrentPosition=mediaPlayer.getCurrentPosition() / 1000;
+                    seekBar.setProgress(mCurrentPosition);
+                    duration_player.setText(formattedTime(mCurrentPosition));
+                }
+                handler.postDelayed(this,1000);
+            }
+        });
+        shuffleBtn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (shuffleBoolean){
+                    shuffleBoolean=false;
+                    shuffleBtn.setImageResource(R.drawable.ic_shuffle_off);
+                }else {
+                    shuffleBoolean=true;
+                    shuffleBtn.setImageResource(R.drawable.ic_shuffle_on);
+                }
+            }
+        });
+        repeatBtn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (repeatBoolean){
+                    repeatBoolean=false;
+                    repeatBtn.setImageResource(R.drawable.ic_repeat_off);
+                }else {
+                    repeatBoolean=true;
+                    repeatBtn.setImageResource(R.drawable.ic_repeat_on);
+                }
+            }
+        });
+    }
+
+    @Override
+    protected void onResume() {
+        playThreadBtn();
+        prevThreadBtn();
+        nextThreadBtn();
+        super.onResume();
+    }
+
+    //上一个按钮线程事件
+    private void prevThreadBtn() {
+        prevThread=new Thread(){
+            @Override
+            public void run() {
+                super.run();
+                prevBtn.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        prevBtnClicked();
+                    }
+                });
+            }
+        };
+        prevThread.start();
+    }
+    //上一个按钮点击事件
+    private void prevBtnClicked() {
+        if (mediaPlayer.isPlaying()){
+            mediaPlayer.stop();
+            mediaPlayer.release();
+            if (shuffleBoolean && !repeatBoolean){
+                position=getRandom(listSongs.size() - 1);
+            }else if(!shuffleBoolean && !repeatBoolean){
+                position=((position - 1) < 0 ? (listSongs.size() - 1 ) : (position - 1));
+            }
+            uri=Uri.parse(listSongs.get(position).getPath());
+            mediaPlayer=MediaPlayer.create(getApplicationContext(),uri);
+            metaData(uri);
+            song_name.setText(listSongs.get(position).getTitle());
+            artist_name.setText(listSongs.get(position).getArtist());
+            seekBar.setMax(mediaPlayer.getDuration() / 1000);
+            PlayerActivity.this.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    if (mediaPlayer !=null){
+                        int mCurrentPosition=mediaPlayer.getCurrentPosition() / 1000;
+                        seekBar.setProgress(mCurrentPosition);
+                    }
+                    handler.postDelayed(this,1000);
+                }
+            });
+            mediaPlayer.setOnCompletionListener(this);
+            playPauseBtn.setBackgroundResource(R.drawable.ic_pause);
+            mediaPlayer.start();
+        }else {
+            mediaPlayer.stop();
+            mediaPlayer.release();
+            if (shuffleBoolean && !repeatBoolean){
+                position=getRandom(listSongs.size() - 1);
+            }else if(!shuffleBoolean && !repeatBoolean){
+                position=((position - 1) < 0 ? (listSongs.size() - 1 ) : (position - 1));
+            }
+            uri=Uri.parse(listSongs.get(position).getPath());
+            mediaPlayer=MediaPlayer.create(getApplicationContext(),uri);
+            metaData(uri);
+            song_name.setText(listSongs.get(position).getTitle());
+            artist_name.setText(listSongs.get(position).getArtist());
+            seekBar.setMax(mediaPlayer.getDuration() / 1000);
+            PlayerActivity.this.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    if (mediaPlayer !=null){
+                        int mCurrentPosition=mediaPlayer.getCurrentPosition() / 1000;
+                        seekBar.setProgress(mCurrentPosition);
+                    }
+                    handler.postDelayed(this,1000);
+                }
+            });
+            mediaPlayer.setOnCompletionListener(this);
+            playPauseBtn.setBackgroundResource(R.drawable.ic_play);
+        }
+    }
+
+    //下一个按钮线程事件
+    private void nextThreadBtn() {
+        nextThread=new Thread(){
+            @Override
+            public void run() {
+                super.run();
+                nextBtn.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        nextBtnClicked();
+                    }
+                });
+            }
+        };
+        nextThread.start();
+    }
+    //下一个按钮点击事件
+    private void nextBtnClicked() {
+        if (mediaPlayer.isPlaying()){
+            mediaPlayer.stop();
+            mediaPlayer.release();
+            if (shuffleBoolean && !repeatBoolean){
+                position=getRandom(listSongs.size() - 1);
+            }else if(!shuffleBoolean && !repeatBoolean){
+                position=((position + 1) % listSongs.size());
+            }
+            //else position will be position ..
+            uri=Uri.parse(listSongs.get(position).getPath());
+            mediaPlayer=MediaPlayer.create(getApplicationContext(),uri);
+            metaData(uri);
+            song_name.setText(listSongs.get(position).getTitle());
+            artist_name.setText(listSongs.get(position).getArtist());
+            seekBar.setMax(mediaPlayer.getDuration() / 1000);
+            PlayerActivity.this.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    if (mediaPlayer !=null){
+                        int mCurrentPosition=mediaPlayer.getCurrentPosition() / 1000;
+                        seekBar.setProgress(mCurrentPosition);
+                    }
+                    handler.postDelayed(this,1000);
+                }
+            });
+            mediaPlayer.setOnCompletionListener(this);
+            playPauseBtn.setBackgroundResource(R.drawable.ic_pause);
+            mediaPlayer.start();
+        }else {
+            mediaPlayer.stop();
+            mediaPlayer.release();
+            if (shuffleBoolean && !repeatBoolean){
+                position=getRandom(listSongs.size() - 1);
+            }else if(!shuffleBoolean && !repeatBoolean){
+                position=((position + 1) % listSongs.size());
+            }
+            uri=Uri.parse(listSongs.get(position).getPath());
+            mediaPlayer=MediaPlayer.create(getApplicationContext(),uri);
+            metaData(uri);
+            song_name.setText(listSongs.get(position).getTitle());
+            artist_name.setText(listSongs.get(position).getArtist());
+            seekBar.setMax(mediaPlayer.getDuration() / 1000);
+            PlayerActivity.this.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    if (mediaPlayer !=null){
+                        int mCurrentPosition=mediaPlayer.getCurrentPosition() / 1000;
+                        seekBar.setProgress(mCurrentPosition);
+                    }
+                    handler.postDelayed(this,1000);
+                }
+            });
+            mediaPlayer.setOnCompletionListener(this);
+            playPauseBtn.setBackgroundResource(R.drawable.ic_play);
+        }
+    }
+
+    private int getRandom(int i) {
+        Random random=new Random();
+        return random.nextInt(i + 1);
+    }
+
+    //播放暂停按钮线程事件
+    private void playThreadBtn() {
+        playThread=new Thread(){
+            @Override
+            public void run() {
+                super.run();
+                playPauseBtn.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        playPauseBtnClicked();
+                    }
+                });
+            }
+        };
+        playThread.start();
+    }
+    //播放暂停按钮点击事件
+    private void playPauseBtnClicked() {
+        if (mediaPlayer.isPlaying()){
+            playPauseBtn.setImageResource(R.drawable.ic_play);
+            mediaPlayer.pause();
+            seekBar.setMax(mediaPlayer.getDuration() / 1000);
+            PlayerActivity.this.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    if (mediaPlayer !=null){
+                        int mCurrentPosition=mediaPlayer.getCurrentPosition() / 1000;
+                        seekBar.setProgress(mCurrentPosition);
+                    }
+                    handler.postDelayed(this,1000);
+                }
+            });
+        }else {
+            playPauseBtn.setImageResource(R.drawable.ic_pause);
+            mediaPlayer.start();
+            seekBar.setMax(mediaPlayer.getDuration() / 1000);
+            PlayerActivity.this.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    if (mediaPlayer !=null){
+                        int mCurrentPosition=mediaPlayer.getCurrentPosition() / 1000;
+                        seekBar.setProgress(mCurrentPosition);
+                    }
+                    handler.postDelayed(this,1000);
+                }
+            });
+        }
+    }
+
+    //时间的初始化
+    private String formattedTime(int mCurrentPosition) {
+        String totalout ="";
+        String totalNew ="";
+        String seconds =String.valueOf(mCurrentPosition % 60);
+        String minutes=String.valueOf(mCurrentPosition / 60);
+        totalout=minutes+":"+seconds;
+        totalNew=minutes+":0"+seconds;
+        if (seconds.length()==1){
+            return totalNew;
+        }else {
+            return totalout;
+        }
+    }
+
+    private void getIntentMethod() {
+        position=getIntent().getIntExtra("position",-1);
+        listSongs=musicFiles;
+        if (listSongs!=null){
+            playPauseBtn.setImageResource(R.drawable.ic_pause);
+            uri=Uri.parse(listSongs.get(position).getPath());
+        }
+        if (mediaPlayer!=null){
+            mediaPlayer.stop();
+            mediaPlayer.release();
+            mediaPlayer=MediaPlayer.create(getApplicationContext(),uri);
+            mediaPlayer.start();
+        }else {
+            mediaPlayer=MediaPlayer.create(getApplicationContext(),uri);
+            mediaPlayer.start();
+        }
+        seekBar.setMax(mediaPlayer.getDuration() / 1000);
+        metaData(uri);
+    }
+
+    //UI 组件绑定
+    private void initView() {
+        song_name=findViewById(R.id.song_name);
+        artist_name=findViewById(R.id.song_artist);
+        duration_player=findViewById(R.id.durationPlayed);
+        duration_total=findViewById(R.id.durationTotal);
+        cover_art=findViewById(R.id.cover_art);
+        nextBtn=findViewById(R.id.id_next);
+        prevBtn=findViewById(R.id.id_prev);
+        backBtn=findViewById(R.id.back_btn);
+        shuffleBtn=findViewById(R.id.id_shuffle);
+        repeatBtn=findViewById(R.id.id_repeat);
+        playPauseBtn=findViewById(R.id.play_pause);
+        seekBar=findViewById(R.id.seekBar);
+    }
+
+    private void metaData(Uri uri) {
+        MediaMetadataRetriever retriever=new MediaMetadataRetriever();
+        retriever.setDataSource(uri.toString());
+        int durationTotal=Integer.parseInt(listSongs.get(position).getDuration()) / 1000;
+        duration_total.setText(formattedTime(durationTotal));
+        byte[] art=retriever.getEmbeddedPicture();
+        Bitmap bitmap;
+        if (art!=null){
+            bitmap= BitmapFactory.decodeByteArray(art,0,art.length);
+            ImageAnimation(this,cover_art,bitmap);
+            //更换背景色
+            Palette.from(bitmap).generate(new Palette.PaletteAsyncListener() {
+                @Override
+                public void onGenerated(@Nullable Palette palette) {
+                    Palette.Swatch swatch=palette.getDominantSwatch();
+                    if(swatch !=null){
+                        ImageView gredient=findViewById(R.id.imageViewGredient);
+                        RelativeLayout mContainer=findViewById(R.id.mContainer);
+                        gredient.setBackgroundResource(R.drawable.gredient_bg);
+                        mContainer.setBackgroundResource(R.drawable.main_bg);
+                        GradientDrawable gradientDrawable = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP,
+                                new int[]{swatch.getRgb(),0x00000000});
+                        gredient.setBackground(gradientDrawable);
+                        GradientDrawable gradientDrawableBg = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP,
+                                new int[]{swatch.getRgb(),swatch.getRgb()});
+                        mContainer.setBackground(gradientDrawableBg);
+                        song_name.setTextColor(swatch.getTitleTextColor());
+                        artist_name.setTextColor(swatch.getBodyTextColor());
+                    }else {
+                        ImageView gredient=findViewById(R.id.imageViewGredient);
+                        RelativeLayout mContainer=findViewById(R.id.mContainer);
+                        gredient.setBackgroundResource(R.drawable.gredient_bg);
+                        mContainer.setBackgroundResource(R.drawable.main_bg);
+                        GradientDrawable gradientDrawable = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP,
+                                new int[]{0xff000000,0x00000000});
+                        gredient.setBackground(gradientDrawable);
+                        GradientDrawable gradientDrawableBg = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP,
+                                new int[]{0xff000000,0xff000000});
+                        mContainer.setBackground(gradientDrawableBg);
+                        song_name.setTextColor(Color.WHITE);
+                        artist_name.setTextColor(Color.DKGRAY);
+                    }
+                }
+            });
+        }else {
+            Glide.with(this)
+                    .asBitmap()
+                    .load(R.drawable.customer)
+                    .into(cover_art);
+            ImageView gredient=findViewById(R.id.imageViewGredient);
+            RelativeLayout mContainer=findViewById(R.id.mContainer);
+            gredient.setBackgroundResource(R.drawable.gredient_bg);
+            mContainer.setBackgroundResource(R.drawable.main_bg);
+            song_name.setTextColor(Color.WHITE);
+            artist_name.setTextColor(Color.DKGRAY);
+        }
+    }
+
+    //设置图片显示方式
+    public void ImageAnimation(final Context context, final ImageView imageView, final Bitmap bitmap){
+        Animation animOut= AnimationUtils.loadAnimation(context,android.R.anim.fade_out);
+        final Animation animIn= AnimationUtils.loadAnimation(context,android.R.anim.fade_in);
+        animOut.setAnimationListener(new Animation.AnimationListener() {
+            @Override
+            public void onAnimationStart(Animation animation) {
+
+            }
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                Glide.with(context).load(bitmap).into(imageView);
+                animIn.setAnimationListener(new Animation.AnimationListener() {
+                    @Override
+                    public void onAnimationStart(Animation animation) {
+
+                    }
+
+                    @Override
+                    public void onAnimationEnd(Animation animation) {
+
+                    }
+
+                    @Override
+                    public void onAnimationRepeat(Animation animation) {
+
+                    }
+                });
+                imageView.startAnimation(animIn);
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+
+            }
+        });
+        imageView.startAnimation(animOut);
+    }
+
+    //切换下一个歌曲的事件
+    @Override
+    public void onCompletion(MediaPlayer mp) {
+        nextBtnClicked();
+        if (mediaPlayer !=null){
+            mediaPlayer=MediaPlayer.create(getApplicationContext(),uri);
+            mediaPlayer.start();
+            mediaPlayer.setOnCompletionListener(this);
+        }
+    }
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/RegisterActivity.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/RegisterActivity.java
@ -0,0 +1,51 @@
+package com.example.music;
+
+import android.content.ContentValues;
+import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.music.databases.DaBa;
+
+
+public class RegisterActivity extends AppCompatActivity {
+    Button button_submit;
+    DaBa daBa = null;
+    EditText index_username;
+    EditText index_password;
+    SQLiteDatabase sqLiteDatabase;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_index);
+        button_submit = (Button) findViewById(R.id.submit_button);
+        index_username = (EditText) findViewById(R.id.index_username);
+        index_password = (EditText) findViewById(R.id.index_password);
+
+       button_submit.setOnClickListener(new View.OnClickListener() {
+           @Override
+           public void onClick(View view) {
+               String userName;
+               String password;
+               daBa = new DaBa(RegisterActivity.this);
+               sqLiteDatabase = daBa.getWritableDatabase();
+               userName = String.valueOf(index_username.getText());
+               password = String.valueOf(index_password.getText());
+               ContentValues values = new ContentValues();
+               values.put("name",userName);
+               values.put("password",password);
+               sqLiteDatabase.insert("user",null,values);
+               Toast.makeText(RegisterActivity.this, "用户添加成功！", Toast.LENGTH_SHORT).show();
+               Intent intent= new Intent(RegisterActivity.this,LoginActivity.class);
+               startActivity(intent);
+           }
+       });
+    }
+
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/SongsFragment.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/SongsFragment.java
@ -0,0 +1,40 @@
+package com.example.music;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+
+import static com.example.music.MainActivity.musicFiles;
+
+
+public class SongsFragment extends Fragment {
+
+    RecyclerView recyclerView;
+    MusicAdapter musicAdapter;
+    public SongsFragment() {
+        // Required empty public constructor
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view=inflater.inflate(R.layout.fragment_songs, container, false);
+        recyclerView=view.findViewById(R.id.recyclerView);
+        recyclerView.setHasFixedSize(true);
+        if (!(musicFiles.size()<1)){
+            musicAdapter=new MusicAdapter(getContext(),musicFiles);
+            recyclerView.setAdapter(musicAdapter);
+            recyclerView.setLayoutManager(new LinearLayoutManager(getContext(), RecyclerView.VERTICAL,false));
+        }
+        return view;
+    }
+}
--- a/MyApplication_f/testmusic/src/main/java/com/example/music/databases/DaBa.java
+++ b/MyApplication_f/testmusic/src/main/java/com/example/music/databases/DaBa.java
@ -0,0 +1,29 @@
+package com.example.music.databases;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class DaBa extends SQLiteOpenHelper {
+    private static final int VERSION=1;
+    private static final String DBNAME="EndHomework.db";
+    private Context mContext;
+
+    public DaBa(Context context){
+        super(context,DBNAME,null,VERSION);
+        mContext = context;
+    }
+    public void onCreate(SQLiteDatabase db){
+
+        db.execSQL("create table user(id integer primary key autoincrement, " +
+                " name varchar(10),password varchar(50))");
+//        db.execSQL("create table ");
+    }
+
+    public void onUpgrade(SQLiteDatabase db,int oldVersion,int newVersion)
+    {
+
+        db.execSQL("drop table if exists user");
+        onCreate(db);
+    }
+}
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/clock.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/clock.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/follow.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/follow.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/friend.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/friend.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/gift.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/gift.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/home.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/home.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/ic_launcher_foreground.xml
@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/location.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/location.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/scan.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/scan.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/setting.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/setting.png
--- a/MyApplication_f/testmusic/src/main/res/drawable-v24/ticket.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable-v24/ticket.png
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg1.webp
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg1.webp
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg2.webp
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg2.webp
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg3.webp
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg3.webp
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg4.webp
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg4.webp
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg5.webp
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg5.webp
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg6.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg6.png
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg7.webp
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg7.webp
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg8.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg8.png
--- a/MyApplication_f/testmusic/src/main/res/drawable/bg9.webp
+++ b/MyApplication_f/testmusic/src/main/res/drawable/bg9.webp
--- a/MyApplication_f/testmusic/src/main/res/drawable/customer.png
+++ b/MyApplication_f/testmusic/src/main/res/drawable/customer.png
--- a/MyApplication_f/testmusic/src/main/res/drawable/gredient_bg.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/gredient_bg.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <gradient android:startColor="@color/colorBlack" android:angle="90" />
+</shape>
--- a/MyApplication_f/testmusic/src/main/res/drawable/gredient_bg_top.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/gredient_bg_top.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <gradient android:startColor="@color/colorBlack"  android:angle="270"/>
+</shape>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_baseline_more.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_baseline_more.xml
@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_chevron_left.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_chevron_left.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFF"
+      android:pathData="M15.41,7.41L14,6l-6,6 6,6 1.41,-1.41L10.83,12z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_launcher_background.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_launcher_background.xml
@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_menu.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_menu.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M3,18h18v-2L3,16v2zM3,13h18v-2L3,11v2zM3,6v2h18L21,6L3,6z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_pause.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_pause.xml
@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_play.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_play.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/colorBlack"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_repeat_off.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_repeat_off.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M7,7h10v3l4,-4 -4,-4v3L5,5v6h2L7,7zM17,17L7,17v-3l-4,4 4,4v-3h12v-6h-2v4z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_repeat_on.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_repeat_on.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#00DAC5"
+      android:pathData="M7,7h10v3l4,-4 -4,-4v3L5,5v6h2L7,7zM17,17L7,17v-3l-4,4 4,4v-3h12v-6h-2v4z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_shuffle_off.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_shuffle_off.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M10.59,9.17L5.41,4 4,5.41l5.17,5.17 1.42,-1.41zM14.5,4l2.04,2.04L4,18.59 5.41,20 17.96,7.46 20,9.5L20,4h-5.5zM14.83,13.41l-1.41,1.41 3.13,3.13L14.5,20L20,20v-5.5l-2.04,2.04 -3.13,-3.13z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_shuffle_on.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_shuffle_on.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#00DAC5"
+      android:pathData="M10.59,9.17L5.41,4 4,5.41l5.17,5.17 1.42,-1.41zM14.5,4l2.04,2.04L4,18.59 5.41,20 17.96,7.46 20,9.5L20,4h-5.5zM14.83,13.41l-1.41,1.41 3.13,3.13L14.5,20L20,20v-5.5l-2.04,2.04 -3.13,-3.13z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_skip_next.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_skip_next.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M6,18l8.5,-6L6,6v12zM16,6v12h2V6h-2z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/ic_skip_previous.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/ic_skip_previous.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M6,6h2v12L6,18zM9.5,12l8.5,6L18,6z"/>
+</vector>
--- a/MyApplication_f/testmusic/src/main/res/drawable/main_bg.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/main_bg.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <solid android:color="@color/colorBlack"/>
+</shape>
--- a/MyApplication_f/testmusic/src/main/res/drawable/shape1.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/shape1.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+    <gradient
+        android:type="linear"
+        android:startColor="#E48989"
+        android:centerColor="#65E165"
+        android:endColor="#6B6BE3"/>
+    <corners android:radius="20dp"/>
+    <padding
+        android:left="10dp"
+        android:top="10dp"
+        android:right="10dp"
+        android:bottom="10dp"
+        />
+</shape>
--- a/MyApplication_f/testmusic/src/main/res/drawable/shape2.xml
+++ b/MyApplication_f/testmusic/src/main/res/drawable/shape2.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+    <gradient
+        android:type="linear"
+        android:startColor="#ECCC6C"
+        android:centerColor="#82C6E4"
+        android:endColor="#64DC68"/>
+    <corners android:radius="20dp"/>
+    <padding
+        android:left="10dp"
+        android:top="10dp"
+        android:right="10dp"
+        android:bottom="10dp"
+        />
+</shape>
--- a/MyApplication_f/testmusic/src/main/res/layout/activity_index.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/activity_index.xml
@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TableLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:orientation="horizontal"
+    android:background="@drawable/bg1">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="注册用户"
+        android:textSize="30dp"
+        android:textStyle="bold"
+        android:gravity="center"/>
+    <TableRow
+        android:paddingTop="100dp">
+        <TextView
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content"
+            android:text="用户名："
+            android:textSize="20dp"/>
+        <EditText
+            android:id="@+id/index_username"
+            android:inputType="text"
+            android:layout_height="wrap_content"
+            android:layout_width="250dp"
+            android:hint="请输入用户名">
+        </EditText>
+    </TableRow>
+    <TableRow>
+        <TextView
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content"
+            android:text="密码："
+            android:textSize="20dp"/>
+        <EditText
+            android:id="@+id/index_password"
+            android:inputType="textPassword"
+            android:layout_height="wrap_content"
+            android:layout_width="fill_parent"
+            android:hint="请输入密码">
+        </EditText>
+    </TableRow>
+
+
+    <TableRow android:paddingTop="100dp">
+        <Button
+            android:id="@+id/submit_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="提交"
+            android:layout_column="1"
+            android:textSize="20dp"
+            android:layout_marginTop="50dp"
+            android:layout_gravity="bottom"
+            android:background="@drawable/shape1">
+        </Button>
+    </TableRow>
+
+
+
+
+</TableLayout>
+
--- a/MyApplication_f/testmusic/src/main/res/layout/activity_login.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/activity_login.xml
@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TableLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:orientation="horizontal"
+    android:background="@drawable/bg6">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="用户登录"
+        android:textSize="30dp"
+        android:textStyle="bold"
+        android:gravity="center"/>
+    <TableRow
+        android:paddingTop="100dp">
+        <TextView
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content"
+            android:text="用户名："
+            android:textSize="20dp"/>
+        <EditText
+            android:id="@+id/act_login_username"
+            android:inputType="text"
+            android:layout_height="wrap_content"
+            android:layout_width="250dp"
+            android:hint="请输入用户名">
+        </EditText>
+    </TableRow>
+    <TableRow>
+        <TextView
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content"
+            android:text="密码："
+            android:textSize="20dp"/>
+        <EditText
+            android:id="@+id/act_login_password"
+            android:inputType="textPassword"
+            android:layout_height="wrap_content"
+            android:layout_width="fill_parent"
+            android:hint="请输入密码">
+        </EditText>
+    </TableRow>
+    <CheckBox
+        android:id="@+id/remember_password"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="15dp"
+        android:text="记住密码"/>
+    <CheckBox
+        android:id="@+id/auto_login"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="15dp"
+        android:text="自动登录"/>
+    <TableRow android:paddingTop="50dp">
+        <Button
+            android:id="@+id/act_index_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="注册"
+            android:textSize="20dp"
+            android:layout_marginTop="50dp"
+            android:layout_column="1"
+            android:layout_gravity="bottom"
+            android:background="@drawable/shape2">
+        </Button>
+    </TableRow>
+    <TableRow>
+        <Button
+            android:id="@+id/act_login_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="登录"
+            android:layout_column="1"
+            android:textSize="20dp"
+            android:layout_marginTop="50dp"
+            android:layout_gravity="bottom"
+            android:background="@drawable/shape1">
+        </Button>
+    </TableRow>
+
+
+
+
+</TableLayout>
+
--- a/MyApplication_f/testmusic/src/main/res/layout/activity_main.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/activity_main.xml
@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:theme="@android:style/Theme.NoTitleBar"
+    tools:context=".MainActivity">
+
+    <include
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        layout="@layout/content_main"/>
+
+    <com.google.android.material.navigation.NavigationView
+        android:id="@+id/nav_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:menu="@menu/nav_menu"
+        app:headerLayout="@layout/nav_header"
+        android:fitsSystemWindows="true"
+        android:layout_gravity="start"/>
+
+</androidx.drawerlayout.widget.DrawerLayout>
--- a/MyApplication_f/testmusic/src/main/res/layout/activity_player.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/activity_player.xml
@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/mContainer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/main_bg"
+    android:orientation="vertical"
+    tools:context=".PlayerActivity">
+
+    <RelativeLayout
+        android:id="@+id/layout_top_btn"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:background="@drawable/gredient_bg_top"
+        android:layout_alignParentTop="true">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:text="正在播放"
+            android:textColor="@color/colorWhite"
+            android:layout_toEndOf="@+id/back_btn"
+            android:layout_toStartOf="@+id/menu_btn"
+            android:gravity="center_horizontal"
+            android:textSize="18sp"
+            android:textStyle="bold"/>
+
+    </RelativeLayout>
+    
+    <RelativeLayout
+        android:id="@+id/card"
+        android:layout_width="match_parent"
+        android:layout_height="400dp"
+        android:layout_below="@+id/layout_top_btn">
+        <ImageView
+            android:id="@+id/cover_art"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:src="@drawable/customer"
+            android:scaleType="centerCrop"/>
+        <ImageView
+            android:id="@+id/imageViewGredient"
+            android:layout_width="match_parent"
+            android:layout_height="300dp"
+            android:layout_alignParentBottom="true"/>
+    </RelativeLayout>
+    
+    <TextView
+    android:id="@+id/song_name"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:text="歌曲名称"
+    android:layout_below="@+id/card"
+    android:textColor="@color/colorWhite"
+    android:gravity="center_horizontal"
+    android:textSize="22sp"
+    android:textStyle="bold"
+    android:ellipsize="end"
+    android:layout_marginStart="32dp"
+    android:layout_marginEnd="32dp"/>
+
+    <TextView
+        android:id="@+id/song_artist"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="作者"
+        android:layout_below="@+id/song_name"
+        android:textColor="@color/colorWhite"
+        android:gravity="center_horizontal"
+        android:textSize="18sp"
+        android:ellipsize="end"
+        android:layout_marginStart="40dp"
+        android:layout_marginEnd="40dp"/>
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:id="@+id/relative_layout_for_bottom"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentEnd="true"
+        android:background="@drawable/gredient_bg">
+        <ImageView
+            android:id="@+id/id_shuffle"
+            android:layout_width="35dp"
+            android:layout_height="35dp"
+            android:src="@drawable/ic_shuffle_off"
+            android:layout_centerVertical="true"
+            android:layout_alignParentStart="true"
+            android:layout_marginStart="32dp"/>
+
+        <ImageView
+            android:id="@+id/id_prev"
+            android:layout_width="35dp"
+            android:layout_height="35dp"
+            android:src="@drawable/ic_skip_previous"
+            android:layout_centerVertical="true"
+            android:layout_toStartOf="@id/play_pause"
+            android:layout_marginEnd="16dp"/>
+
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
+            android:id="@+id/play_pause"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:clickable="true"
+            android:focusable="true"
+            android:src="@drawable/ic_play"
+            app:backgroundTint="#FFFFFF" />
+
+        <ImageView
+            android:id="@+id/id_next"
+            android:layout_width="35dp"
+            android:layout_height="35dp"
+            android:src="@drawable/ic_skip_next"
+            android:layout_centerVertical="true"
+            android:layout_toEndOf="@id/play_pause"
+            android:layout_marginStart="16dp"/>
+
+        <ImageView
+            android:id="@+id/id_repeat"
+            android:layout_width="35dp"
+            android:layout_height="35dp"
+            android:src="@drawable/ic_repeat_off"
+            android:layout_centerVertical="true"
+            android:layout_alignParentEnd="true"
+            android:layout_marginEnd="32dp"/>
+    </RelativeLayout>
+    
+    <RelativeLayout
+        android:id="@+id/seek_bar_layout"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_marginBottom="15dp"
+        android:layout_above="@id/relative_layout_for_bottom">
+        <TextView
+            android:id="@+id/durationPlayed"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="1:28"
+            android:textColor="@color/colorWhite"
+            android:layout_marginStart="10dp"
+            android:layout_alignParentStart="true"/>
+        <TextView
+            android:id="@+id/durationTotal"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="4:28"
+            android:textColor="@color/colorWhite"
+            android:layout_marginEnd="10dp"
+            android:layout_alignParentEnd="true"/>
+
+        <SeekBar
+            android:id="@+id/seekBar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentBottom="true"
+            android:layout_marginStart="20dp"
+            android:layout_marginEnd="20dp" />
+
+    </RelativeLayout>
+</RelativeLayout>
--- a/MyApplication_f/testmusic/src/main/res/layout/album_items.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/album_items.xml
@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/album_items"
+    android:layout_width="170dp"
+    android:layout_height="200dp"
+    android:layout_margin="20dp"
+    app:cardCornerRadius="10dp"
+    app:cardElevation="10dp">
+
+    <RelativeLayout
+        android:id="@+id/relative_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/colorBlack">
+        <ImageView
+            android:id="@+id/album_image"
+            android:layout_width="match_parent"
+            android:layout_height="170dp"
+            android:src="@mipmap/ic_launcher"/>
+        <TextView
+            android:id="@+id/album_name"
+            android:layout_width="140dp"
+            android:layout_height="wrap_content"
+            android:layout_alignParentBottom="true"
+            android:text="album"
+            android:textColor="#fff"
+            android:singleLine="true"
+            android:gravity="center_horizontal"
+            android:layout_centerHorizontal="true"
+            android:layout_marginEnd="10dp"
+            android:layout_marginTop="10dp"
+            android:textStyle="bold"/>
+
+    </RelativeLayout>
+</androidx.cardview.widget.CardView>
--- a/MyApplication_f/testmusic/src/main/res/layout/content_main.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/content_main.xml
@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="#FAB2AD"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark" />
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/tabLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="#8AB5A2"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/toolbar">
+
+        <com.google.android.material.tabs.TabItem
+            android:id="@+id/songs"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="歌曲" />
+
+        <com.google.android.material.tabs.TabItem
+            android:id="@+id/album"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="专辑" />
+
+    </com.google.android.material.tabs.TabLayout>
+
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/viewPager"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tabLayout" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/MyApplication_f/testmusic/src/main/res/layout/fragment_albums.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/fragment_albums.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".SongsFragment$AlbumsFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+
+</RelativeLayout>
--- a/MyApplication_f/testmusic/src/main/res/layout/fragment_songs.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/fragment_songs.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".SongsFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/MyApplication_f/testmusic/src/main/res/layout/music_items.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/music_items.xml
@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/audio_item"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginTop="5dp">
+
+    <ImageView
+        android:id="@+id/music_img"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:src="@mipmap/ic_launcher_round"
+        android:padding="5dp"/>
+    <TextView
+        android:id="@+id/music_file_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="File Name"
+        android:layout_toEndOf="@+id/music_img"
+        android:layout_marginStart="10dp"
+        android:layout_centerVertical="true"
+        android:layout_toStartOf="@id/menuMore"
+        android:textColor="@color/colorBlack"/>
+    <ImageView
+        android:id="@+id/menuMore"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:src="@drawable/ic_baseline_more"
+        android:layout_alignParentEnd="true"
+        android:padding="10dp"/>
+</RelativeLayout>
--- a/MyApplication_f/testmusic/src/main/res/layout/nav_header.xml
+++ b/MyApplication_f/testmusic/src/main/res/layout/nav_header.xml
@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="20dp">
+
+    <com.makeramen.roundedimageview.RoundedImageView
+        android:id="@+id/imageProfile"
+        android:layout_width="70dp"
+        android:layout_height="70dp"
+        android:scaleType="centerCrop"
+        android:src="@drawable/customer"
+        tools:ignore="MissingConstraints"
+        app:riv_oval="true"/>
+
+    <View
+        android:id="@+id/viewSupporter"
+        android:layout_width="1dp"
+        android:layout_height="1dp"
+        app:layout_constraintBottom_toBottomOf="@+id/imageProfile"
+        app:layout_constraintEnd_toEndOf="@+id/imageProfile"
+        app:layout_constraintStart_toStartOf="@+id/imageProfile"
+        app:layout_constraintTop_toTopOf="@+id/imageProfile" />
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:text="@string/comepazzo"
+        android:textColor="@color/colorWhite"
+        android:textSize="18sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="@+id/viewSupporter"
+        app:layout_constraintStart_toEndOf="@+id/imageProfile" />
+
+    <TextView
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:text="@string/verified"
+        android:textColor="@color/colorGreen"
+        android:textSize="16sp"
+        app:layout_constraintStart_toEndOf="@+id/imageProfile"
+        app:layout_constraintTop_toBottomOf="@+id/textView" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/MyApplication_f/testmusic/src/main/res/menu/nav_menu.xml
+++ b/MyApplication_f/testmusic/src/main/res/menu/nav_menu.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+
+</menu>
--- a/MyApplication_f/testmusic/src/main/res/menu/popup.xml
+++ b/MyApplication_f/testmusic/src/main/res/menu/popup.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/delete"
+        android:title="删除"
+        app:showAsAction="never"/>
+</menu>
--- a/MyApplication_f/testmusic/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/MyApplication_f/testmusic/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/MyApplication_f/testmusic/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/MyApplication_f/testmusic/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/MyApplication_f/testmusic/src/main/res/mipmap-hdpi/ic_launcher.png
+++ b/MyApplication_f/testmusic/src/main/res/mipmap-hdpi/ic_launcher.png
--- a/MyApplication_f/testmusic/src/main/res/mipmap-hdpi/ic_launcher_round.png
+++ b/MyApplication_f/testmusic/src/main/res/mipmap-hdpi/ic_launcher_round.png
--- a/MyApplication_f/testmusic/src/main/res/mipmap-mdpi/ic_launcher.png
+++ b/MyApplication_f/testmusic/src/main/res/mipmap-mdpi/ic_launcher.png
--- a/Show More
+++ b/Show More