改

.idea/.gitignore

@@ -1,8 +1,3 @@
 # 默认忽略的文件
 /shelf/
 /workspace.xml
-# 基于编辑器的 HTTP 客户端请求
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml

.idea/.name

@@ -1 +1 @@
-My Application
+Fruit

.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>

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <targetSelectedWithDropDown>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="C:\Users\ZHY\.android\avd\Resizable_Experimental_API_33.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2022-10-08T09:50:26.368424200Z" />
+  </component>
+</project>

.idea/gradle.xml

@@ -4,8 +4,15 @@
   <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="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
       </GradleProjectSettings>
     </option>
   </component>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="corretto-11" project-jdk-type="JavaSDK">
+  <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">

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

app/build.gradle

@@ -3,12 +3,12 @@ plugins {
 }
 
 android {
-    compileSdk 32
+    compileSdk 33
 
     defaultConfig {
-        applicationId "com.example.myapplication"
+        applicationId "com.example.ceshi"
-        minSdk 21
+        minSdk 23
-        targetSdk 32
+        targetSdk 33
         versionCode 1
         versionName "1.0"
 
@@ -29,10 +29,10 @@ android {
 
 dependencies {
 
-    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'androidx.appcompat:appcompat:1.3.0'
-    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
-    testImplementation 'junit:junit:4.+'
+    testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }

app/release/output-metadata.json

@@ -0,0 +1,20 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.example.ceshi",
+  "variantName": "release",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 1,
+      "versionName": "1.0",
+      "outputFile": "app-release.apk"
+    }
+  ],
+  "elementType": "File"
+}

app/src/androidTest/java/com/example/ceshi/ExampleInstrumentedTest.java

@@ -0,0 +1,25 @@
+package com.example.ceshi;
+
+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.ceshi", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -1,16 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="com.example.myapplication">
+          xmlns:tools="http://schemas.android.com/tools"
+          package="com.example.ceshi">
 
     <application
             android:allowBackup="true"
+            android:dataExtractionRules="@xml/data_extraction_rules"
+            android:fullBackupContent="@xml/backup_rules"
             android:icon="@mipmap/ic_launcher"
             android:label="@string/app_name"
             android:roundIcon="@mipmap/ic_launcher_round"
             android:supportsRtl="true"
-            android:theme="@style/Theme.MyApplication">
+            android:theme="@style/Theme.Ceshi"
+            tools:targetApi="31">
         <activity
-                android:name=".MainActivity"
+                android:name="com.example.ceshi.Main_activity"
                 android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
@@ -18,6 +22,23 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+        <activity android:name="com.example.ceshi.second"/>
+        <activity android:name="com.example.ceshi.third"/>
+        <activity android:name="com.example.ceshi.Shoot_activity"/>
+        <activity android:name="com.example.ceshi.collection"/>
+        <provider
+            android:authorities="com.example.takephoto.fileprovider"
+            android:name="androidx.core.content.FileProvider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths"/>
+        </provider>
     </application>
 
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+
+
 </manifest>

app/src/main/java/com/example/ceshi/Main_activity.java

@@ -0,0 +1,63 @@
+package com.example.ceshi;
+
+import android.content.Intent;
+import android.view.View;
+import android.widget.Button;
+import androidx.appcompat.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class Main_activity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main_view);
+
+        //获取按钮
+        Button button = findViewById(R.id.button);
+        Button button2 = findViewById(R.id.button2);
+        Button button3 = findViewById(R.id.button3);
+        Button button4 = findViewById(R.id.button4);
+        //按钮进行监听
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //监听按钮，如果点击，就跳转
+                Intent intent = new Intent();
+                //前一个（MainActivity.this）是目前页面，后面一个是要跳转的下一个页面
+                intent.setClass(Main_activity.this,second.class);
+                startActivity(intent);
+            }
+        });
+        button2.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //监听按钮，如果点击，就跳转
+                Intent intent = new Intent();
+                //前一个（MainActivity.this）是目前页面，后面一个是要跳转的下一个页面
+                intent.setClass(Main_activity.this,third.class);
+                startActivity(intent);
+            }
+        });
+        button3.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //监听按钮，如果点击，就跳转
+                Intent intent = new Intent();
+                //前一个（MainActivity.this）是目前页面，后面一个是要跳转的下一个页面
+                intent.setClass(Main_activity.this, Shoot_activity.class);
+                startActivity(intent);
+            }
+        });
+        button4.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //监听按钮，如果点击，就跳转
+                Intent intent = new Intent();
+                //前一个（MainActivity.this）是目前页面，后面一个是要跳转的下一个页面
+                intent.setClass(Main_activity.this, collection.class);
+                startActivity(intent);
+            }
+        });
+    }
+}

app/src/main/java/com/example/ceshi/Shoot_activity.java

@@ -0,0 +1,73 @@
+package com.example.ceshi;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.FileProvider;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+public class Shoot_activity extends AppCompatActivity {
+    final int TAKE_PHOTO=1;
+    ImageView iv_photo;
+    Uri imageUri;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.fourview);
+        Button btn_1=findViewById(R.id.btn_takephoto);
+        iv_photo=findViewById(R.id.img_photo);
+        btn_1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                File output=new File(getExternalCacheDir(),"output_image.jpg");
+                try {
+                    if (output.exists()){
+                        output.delete();
+                    }
+                    output.createNewFile();
+                }catch (IOException e){
+                    e.printStackTrace();
+                }
+                if (Build.VERSION.SDK_INT>=24){
+//图片的保存路径
+                    imageUri= FileProvider.getUriForFile(Shoot_activity.this,"com.example.takephoto.fileprovider",output);
+                }
+                else { imageUri=Uri.fromFile(output);}
+                //跳转界面到系统自带的拍照界面
+                Intent intent=new Intent("android.media.action.IMAGE_CAPTURE");
+                intent.putExtra(MediaStore.EXTRA_OUTPUT,imageUri);
+                startActivityForResult(intent,TAKE_PHOTO);
+            }
+        });
+    }
+    protected  void onActivityResult(int requestCode,int resultCode,Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        switch (requestCode){
+            case TAKE_PHOTO:
+                if (resultCode==RESULT_OK){
+                    // 使用try让程序运行在内报错
+                    try {
+                        //将图片保存
+                        Bitmap bitmap= BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri));
+                        iv_photo.setImageBitmap(bitmap);
+                    }catch (FileNotFoundException e){
+                        e.printStackTrace();
+                    }
+                }
+                break;
+            default:break;
+        }
+    }
+
+}

app/src/main/java/com/example/ceshi/collection.java

@@ -0,0 +1,12 @@
+package com.example.ceshi;
+
+import androidx.appcompat.app.AppCompatActivity;
+import android.os.Bundle;
+public class collection extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.collview);
+    }
+}

app/src/main/java/com/example/ceshi/second.java

@@ -0,0 +1,13 @@
+package com.example.ceshi;
+
+import androidx.appcompat.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class second extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.secondview);
+    }
+}

app/src/main/java/com/example/ceshi/third.java

@@ -0,0 +1,13 @@
+package com.example.ceshi;
+
+import androidx.appcompat.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class third extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.thirdview);
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,31 @@
+<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:startY="49.59793"
+                    android:startX="42.9492"
+                    android:endY="92.4963"
+                    android:endX="85.84757"
+                    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: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:fillColor="#FFFFFF"
+            android:fillType="nonZero"
+            android:strokeWidth="1"
+            android:strokeColor="#00000000"/>
+</vector>

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:height="108dp"
+        android:width="108dp"
+        android:viewportHeight="108"
+        android:viewportWidth="108">
+    <path android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+</vector>

app/src/main/res/layout/collview.xml

@@ -0,0 +1,27 @@
+<?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"
+        tools:context=".Main_activity">
+
+    <TextView
+            android:id="@+id/five"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="我的收藏"
+            android:textSize="25dp"
+            android:textColor="#663399"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent" app:layout_constraintHorizontal_bias="0.497"
+            app:layout_constraintVertical_bias="0.499"/>
+    <SearchView
+            android:layout_width="407dp"
+            android:layout_height="100dp" tools:layout_editor_absoluteY="1dp" tools:layout_editor_absoluteX="1dp"
+            tools:ignore="MissingConstraints"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fourview.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout 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"
+    android:orientation="vertical"
+    tools:context=".Shoot_activity">
+
+    <Button
+        android:id="@+id/btn_takephoto"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="#FFFFFF"
+        android:backgroundTint="#A349B3"
+        android:backgroundTintMode="src_over"
+        android:text="拍摄"
+        android:visibility="visible"
+        app:strokeColor="#8BC34A" />
+
+    <ImageView
+        android:id="@+id/img_photo"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>

app/src/main/res/layout/main_view.xml

@@ -0,0 +1,57 @@
+<?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"
+        tools:context=".Main_activity">
+    <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+        <RelativeLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+            <TextView
+                    android:id="@+id/one"
+                    android:layout_width="200dp"
+                    android:layout_height="100dp"
+                    android:text="果识"
+                    android:textSize="46dp"
+            />
+
+            <Button
+                    android:id="@+id/button3"
+                    android:layout_width="match_parent"
+                    android:layout_height="55dp"
+                    tools:ignore="MissingConstraints"
+                    android:text="水果鉴定"
+                    android:layout_below="@+id/one"
+                    android:layout_marginTop="343dp" app:backgroundTint="#4CAF50"/>
+            <Button
+                    android:id="@+id/button2"
+                    android:layout_width="match_parent"
+                    android:layout_height="50dp"
+                    tools:ignore="MissingConstraints"
+                    android:text="水果处理"
+                    android:layout_below="@+id/one"
+                    android:layout_marginTop="267dp" app:backgroundTint="#4CAF50"/>
+            <Button
+                    android:id="@+id/button"
+                    android:layout_width="match_parent"
+                    android:layout_height="50dp"
+                    tools:ignore="MissingConstraints"
+                    android:text="水果百科"
+                    android:layout_below="@+id/one"
+                    android:layout_marginTop="188dp" app:backgroundTint="#4CAF50"/>
+            <Button
+                    android:text="我的收藏"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" android:id="@+id/button4" app:backgroundTint="#FFB13B"
+                    android:insetBottom="6dp"
+                    android:layout_marginTop="520dp"/>
+        </RelativeLayout>
+
+    </RelativeLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/secondview.xml

@@ -0,0 +1,27 @@
+<?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"
+        tools:context=".Main_activity">
+
+
+    <TextView
+            android:id="@+id/five"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="水果百科"
+            android:textSize="25dp"
+            android:textColor="#663399"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent" app:layout_constraintHorizontal_bias="0.497"
+            app:layout_constraintVertical_bias="0.499"/>
+
+
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/thirdview.xml

@@ -0,0 +1,26 @@
+<?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"
+                                                   tools:context=".Main_activity">
+
+    <TextView
+            android:id="@+id/five"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="水果处理"
+            android:textSize="25dp"
+            android:textColor="#663399"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent"/>
+    <SearchView
+            android:layout_width="407dp"
+            android:layout_height="100dp"
+            android:background="@drawable/green" tools:layout_editor_absoluteY="5dp" tools:layout_editor_absoluteX="2dp"
+            tools:ignore="MissingConstraints"/>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/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>

app/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>

app/src/main/res/values-night/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Ceshi" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

app/src/main/res/values/colors.xml

@@ -1,83 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <resources>
-
+    <color name="purple_200">#FFBB86FC</color>
-    <color name="colorPrimary">#ff6666</color>
+    <color name="purple_500">#FF6200EE</color>
-    <color name="colorPrimaryDark">#ff6666</color>
+    <color name="purple_700">#FF3700B3</color>
-    <color name="colorAccent">#2AA9FE</color>
+    <color name="teal_200">#FF03DAC5</color>
-
+    <color name="teal_700">#FF018786</color>
-
+    <color name="black">#FF000000</color>
-    <!-- topic-->
+    <color name="white">#FFFFFFFF</color>
-    <color name="topic">#2AA9FE</color>
-    <color name="normal_font">#666666</color>
-    <color name="normal_dark_font">#333333</color>
-    <color name="topic_red">#ff6666</color>
-    <color name="white">#ffffff</color>
-    <color name="black">#000000</color>
-    <color name="light_black">#87333333</color>
-
-    <!-- tab-->
-    <color name="tab_bg_color">#ffffff</color>
-    <color name="tab_text_color_normal">#3b3b3b</color>
-    <color name="tab_text_color_checked">#ff6666</color>
-
-    <!-- title-->
-    <color name="title_bg_color">#111111</color>
-
-    <!-- chide-->
-    <color name="indicator_text">#3a3a3a</color>
-    <!-- chideDetail-->
-    <color name="chide_detail_step">#ff6666</color>
-    <color name="chide_detail_tip">#ff6666</color>
-    <color name="chide_detail_tip_normal">#333333</color>
-
-    <color name="chide_detail__small_step">#703a3a3a</color>
-
-    <!-- wode-->
-    <color name="mine_gray">#E8E8E8</color>
-    <!-- mycookbook-->
-    <color name="mycookbook_time">#703a3a3a</color>
-    <color name="mycookbook_type">#3a3a3a</color>
-    <!-- wodeDetail-->
-
-
-    <!-- recommend-->
-    <color name="c1">#f0d356</color>
-    <color name="c2">#c8c8c8</color>
-    <color name="c3">#f88585</color>
-    <color name="c4">#d66e93</color>
-
-
-    <!-- login-->
-    <color name="login_textcolor">#f5f5f5</color>
-    <!-- sign-->
-    <color name="sign_textcolor">#333333</color>
-    <color name="sign_text_hintcolor">#666666</color>
-
-    <color name="bottom_tab_bg">#EBEBEB</color>
-    <color name="color_background">#EBEBEB</color>
-    <color name="button_default">#4c4d51</color>
-    <color name="button_pressed">#58585c</color>
-
-    <!-- bottom navigation start-->
-    <color name="color_nav_default">#3E4757</color>
-    <color name="color_nav_pressed">#FF4081</color>
-    <!-- bottom navigation end-->
-
-    <color name="base_color">#393A3F</color>
-    <color name="color_white">#ffffff</color>
-    <color name="color_black">#000000</color>
-
-    <!-- 透明色-->
-    <color name="transparent">#00000000</color>
-    <color name="color_border">#66666666</color>
-
-    <color name="clr_main_text">#000000</color>
-    <color name="clr_sub_text">#b4af96</color>
-    <color name="clr_form_line">#80808069</color>
-
-    <color name="myred">#eb4f38</color>
-    <color name="darkgray">#cccc</color>
-    <color name="btn_press_color">#5677fc</color>
-    <color name="btn_pressed_color">#3ca0ec</color>
 </resources>

app/src/main/res/values/strings.xml

@@ -1,8 +1,3 @@
 <resources>
-    <string name="app_name">水果乐园</string>
+    <string name="app_name">Fruit</string>
-    <string name="tab_leyuan">乐园</string>
+</resources>
-    <string name="tab_mine">我的</string>
-
-    <!-- TODO: Remove or change this placeholder text -->
-    <string name="hello_blank_fragment">Hello blank fragment</string>
-</resources>

app/src/main/res/values/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Ceshi" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>

app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <external-path
+        name="my_images"
+        path="."/>
+
+</paths>

app/src/test/java/com/example/ceshi/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.example.ceshi;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}

build.gradle

@@ -1,15 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-buildscript {
+plugins {
-    repositories {
+    id 'com.android.application' version '7.3.0' apply false
-        google()
+    id 'com.android.library' version '7.3.0' apply false
-        mavenCentral()
-    }
-    dependencies {
-        classpath "com.android.tools.build:gradle:7.0.0"
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
 }
 
 task clean(type: Delete) {

gradle.properties

@@ -15,5 +15,7 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 # 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
-# Automatically convert third-party libraries to use AndroidX
+# Enables namespacing of each library's R class so that its R class includes only the
-android.enableJetifier=true
+# 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

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Oct 04 13:32:12 CST 2022
+#Wed Oct 05 16:17:12 CST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

settings.gradle

@@ -1,10 +1,16 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
     repositories {
         google()
         mavenCentral()
-        jcenter() // Warning: this repository is going to shut down soon
     }
 }
-rootProject.name = "My Application"
+rootProject.name = "Fruit"
 include ':app'