src

src/demo/backend/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

src/demo/backend/.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,118 @@
+/*
+ * Copyright 2007-present 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.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+            + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if (mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if (mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if (!outputFile.getParentFile().exists()) {
+            if (!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

src/demo/backend/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

src/demo/backend/mvnw

@@ -0,0 +1,322 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ]; then
+
+  if [ -f /etc/mavenrc ]; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ]; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false
+darwin=false
+mingw=false
+case "$(uname)" in
+CYGWIN*) cygwin=true ;;
+MINGW*) mingw=true ;;
+Darwin*)
+  darwin=true
+  # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+  # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+  if [ -z "$JAVA_HOME" ]; then
+    if [ -x "/usr/libexec/java_home" ]; then
+      export JAVA_HOME="$(/usr/libexec/java_home)"
+    else
+      export JAVA_HOME="/Library/Java/Home"
+    fi
+  fi
+  ;;
+esac
+
+if [ -z "$JAVA_HOME" ]; then
+  if [ -r /etc/gentoo-release ]; then
+    JAVA_HOME=$(java-config --jre-home)
+  fi
+fi
+
+if [ -z "$M2_HOME" ]; then
+  ## resolve links - $0 may be a link to maven's home
+  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
+
+  saveddir=$(pwd)
+
+  M2_HOME=$(dirname "$PRG")/..
+
+  # make it fully qualified
+  M2_HOME=$(cd "$M2_HOME" && pwd)
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=$(cygpath --unix "$M2_HOME")
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="$( (
+      cd "$M2_HOME"
+      pwd
+    ))"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="$( (
+      cd "$JAVA_HOME"
+      pwd
+    ))"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="$(which javac)"
+  if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=$(which readlink)
+    if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then
+      if $darwin; then
+        javaHome="$(dirname \"$javaExecutable\")"
+        javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac"
+      else
+        javaExecutable="$(readlink -f \"$javaExecutable\")"
+      fi
+      javaHome="$(dirname \"$javaExecutable\")"
+      javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ]; then
+  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
+  else
+    JAVACMD="$(which java)"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ]; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]; then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ]; do
+    if [ -d "$wdir"/.mvn ]; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=$(
+        cd "$wdir/.."
+        pwd
+      )
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' <"$1")"
+  fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(pwd)")
+if [ -z "$BASE_DIR" ]; then
+  exit 1
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Found .mvn/wrapper/maven-wrapper.jar"
+  fi
+else
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+  fi
+  if [ -n "$MVNW_REPOURL" ]; then
+    jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+  else
+    jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+  fi
+  while IFS="=" read key value; do
+    case "$key" in wrapperUrl)
+      jarUrl="$value"
+      break
+      ;;
+    esac
+  done <"$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+  if [ "$MVNW_VERBOSE" = true ]; then
+    echo "Downloading from: $jarUrl"
+  fi
+  wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+  if $cygwin; then
+    wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+  fi
+
+  if command -v wget >/dev/null; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found wget ... using wget"
+    fi
+    if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+      wget "$jarUrl" -O "$wrapperJarPath"
+    else
+      wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+    fi
+  elif command -v curl >/dev/null; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found curl ... using curl"
+    fi
+    if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+      curl -o "$wrapperJarPath" "$jarUrl" -f
+    else
+      curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+    fi
+
+  else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Falling back to using Java to download"
+    fi
+    javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+    # For Cygwin, switch paths to Windows format before running javac
+    if $cygwin; then
+      javaClass=$(cygpath --path --windows "$javaClass")
+    fi
+    if [ -e "$javaClass" ]; then
+      if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo " - Compiling MavenWrapperDownloader.java ..."
+        fi
+        # Compiling the Java class
+        ("$JAVA_HOME/bin/javac" "$javaClass")
+      fi
+      if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+        # Running the downloader
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo " - Running MavenWrapperDownloader.java ..."
+        fi
+        ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+      fi
+    fi
+  fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=$(cygpath --path --windows "$M2_HOME")
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

src/demo/backend/mvnw.cmd

@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  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,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

src/demo/backend/pom.xml

@@ -0,0 +1,126 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.5.0</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.example</groupId>
+    <artifactId>demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>demo</name>
+    <description>recommend project for Spring Boot</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <!--mybatis-->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.3.1.tmp</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.18</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.10</version>
+        </dependency>
+        <!-- 添加 模板引擎 依赖 -->
+        <dependency>
+            <groupId>org.apache.velocity</groupId>
+            <artifactId>velocity-engine-core</artifactId>
+            <version>2.2</version>
+        </dependency>
+        <!--代码生成器-->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-generator</artifactId>
+            <version>3.3.1.tmp</version>
+        </dependency>
+        <!--Swagger-->
+        <dependency>
+            <groupId>com.spring4all</groupId>
+            <artifactId>swagger-spring-boot-starter</artifactId>
+            <version>1.7.1.RELEASE</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <!--使用日志slf4j+logback-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-logging</artifactId>
+        </dependency>
+        <!--使用aop-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-aop</artifactId>
+        </dependency>
+        <!--spring整合shiro-->
+        <dependency>
+            <groupId>org.apache.shiro</groupId>
+            <artifactId>shiro-spring</artifactId>
+            <version>1.4.0</version>
+        </dependency>
+        <!--fastjson Json处理工具包-->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.76</version>
+        </dependency>
+        <!-- redis-->
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+            <version>3.6.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-redis</artifactId>
+            <version>2.5.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+            <version>1.4.1.RELEASE</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/java</directory>
+                <includes>
+                    <include>**/*.xml</include>
+                </includes>
+            </resource>
+            <resource>
+                <directory>src/main/resources</directory>
+            </resource>
+        </resources>
+    </build>
+</project>

src/demo/backend/src/main/java/com/example/demo/DemoApplication.java

@@ -0,0 +1,15 @@
+package com.example.demo;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
+
+@SpringBootApplication
+@MapperScan("com.example.demo.mapper")
+@EnableCaching
+public class DemoApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(DemoApplication.class, args);
+    }
+}

src/demo/backend/src/main/java/com/example/demo/config/CORSAuthenticationFilter.java

@@ -0,0 +1,50 @@
+package com.example.demo.config;
+
+import org.apache.shiro.web.filter.authc.FormAuthenticationFilter;
+import org.springframework.http.HttpStatus;
+
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+// 过滤OPTIONS请求，继承shiro的form表单过滤器，对OPTIONS请求进行过滤，复杂请求中OPTIONS请求不带token信息，不能通过shiro认证
+public class CORSAuthenticationFilter extends FormAuthenticationFilter {
+
+    private static final String REQUEST_TYPE = "OPTIONS";
+
+    public CORSAuthenticationFilter(){
+        super();
+    }
+
+    @Override
+    public boolean isAccessAllowed(ServletRequest request, ServletResponse response, Object mappedValue){
+        if (((HttpServletRequest) request).getMethod().toUpperCase().equals(REQUEST_TYPE)) {
+            return true;
+        }
+        return super.isAccessAllowed(request, response, mappedValue);
+    }
+
+    @Override
+    protected boolean onAccessDenied(ServletRequest request, ServletResponse response) throws Exception{
+        HttpServletResponse res = (HttpServletResponse)response;
+        HttpServletRequest req = (HttpServletRequest)request;
+        res.addHeader("Access-Control-Allow-Origin", req.getHeader("origin"));
+        setHeader(req,res);
+        res.setStatus(HttpServletResponse.SC_OK);
+        res.setCharacterEncoding("UTF-8");
+        return false;
+    }
+    // 为response设置header，实现跨域
+    private void setHeader(HttpServletRequest request,HttpServletResponse response){
+        // 跨域的header设置
+        response.setHeader("Access-control-Allow-Origin", request.getHeader("Origin"));
+        response.setHeader("Access-Control-Allow-Methods", request.getMethod());
+        response.setHeader("Access-Control-Allow-Credentials", "true");
+        response.setHeader("Access-Control-Allow-Headers", request.getHeader("Access-Control-Request-Headers"));
+        // 防止乱码，适用于传输JSON数据
+        // Content-Type, Content-Length, Authorization, Accept, X-Requested-With, yourHeaderField
+        response.setHeader("Content-Type","application/json;charset=UTF-8");
+        response.setStatus(HttpStatus.OK.value());
+    }
+}

src/demo/backend/src/main/java/com/example/demo/config/CorsConfig.java

@@ -0,0 +1,32 @@
+package com.example.demo.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+
+// 跨域访问控制
+@Configuration
+public class CorsConfig {
+    private CorsConfiguration buildConfig(){
+        CorsConfiguration corsConfiguration=new CorsConfiguration();
+        // 允许任何域名使用
+        corsConfiguration.addAllowedOriginPattern("*");
+        // 允许任何请求头使用
+        corsConfiguration.addAllowedHeader("*");
+        // 允许任何方法
+        corsConfiguration.addAllowedMethod("*");
+        // 允许携带信息
+        corsConfiguration.setAllowCredentials(true);
+        return corsConfiguration;
+    }
+
+    @Bean
+    public CorsFilter corsFilter(){
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        // 对接口配置跨域设置
+        source.registerCorsConfiguration("/**", buildConfig());
+        return new CorsFilter(source);
+    }
+}

src/demo/backend/src/main/java/com/example/demo/config/EnceladusShiroRealm.java

@@ -0,0 +1,66 @@
+package com.example.demo.config;
+
+import com.example.demo.entity.Permission;
+import com.example.demo.entity.Role;
+import com.example.demo.entity.User;
+import com.example.demo.service.UserService;
+import org.apache.shiro.SecurityUtils;
+import org.apache.shiro.authc.AuthenticationException;
+import org.apache.shiro.authc.AuthenticationToken;
+import org.apache.shiro.authc.SimpleAuthenticationInfo;
+import org.apache.shiro.authz.AuthorizationInfo;
+import org.apache.shiro.authz.SimpleAuthorizationInfo;
+import org.apache.shiro.realm.AuthorizingRealm;
+import org.apache.shiro.subject.PrincipalCollection;
+import org.apache.shiro.util.ByteSource;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class EnceladusShiroRealm extends AuthorizingRealm {
+
+    @Autowired
+    private UserService userService;
+
+    // 进行权限校验时调用
+    @Override
+    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection){
+        SimpleAuthorizationInfo simpleAuthorizationInfo=new SimpleAuthorizationInfo();
+        String userName=(String) principalCollection.getPrimaryPrincipal();
+        User user=userService.findAllUserInfoByUsername(userName);
+        List<String> stringRoleList=new ArrayList<>();
+        List<String> stringPermissionList=new ArrayList<>();
+        List<Role> roleList=user.getRoleList();
+
+        for(Role role:roleList){
+            stringRoleList.add(role.getName());
+            List<Permission> permissionList=role.getPermissionList();
+            for(Permission p:permissionList){
+                if (null != p) {
+                    stringPermissionList.add(p.getName());
+                }
+            }
+        }
+        simpleAuthorizationInfo.addRoles(stringRoleList);
+        simpleAuthorizationInfo.addStringPermissions(stringPermissionList);
+        SecurityUtils.getSubject().getSession().setAttribute("roleList", stringRoleList);
+        return simpleAuthorizationInfo;
+    }
+
+    // 登录校验调用
+    @Override
+    protected SimpleAuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
+
+        String username=(String) token.getPrincipal();
+        System.out.println("principal:"+username);
+        User user=userService.findAllUserInfoByUsername(username);
+        System.out.println("principal password:"+user.getPassWord());
+
+        String passWord=user.getPassWord();
+        if(null==passWord|| "".equals(passWord)){
+            return null;
+        }
+        return new SimpleAuthenticationInfo(user.getUserName(), user.getPassWord(), ByteSource.Util.bytes(user.getSalt()), getName());
+    }
+}

src/demo/backend/src/main/java/com/example/demo/config/ShiroConfig.java

@@ -0,0 +1,86 @@
+package com.example.demo.config;
+
+import com.example.demo.util.PasswordHelper;
+import org.apache.shiro.authc.credential.HashedCredentialsMatcher;
+import org.apache.shiro.mgt.SecurityManager;
+import org.apache.shiro.session.mgt.SessionManager;
+import org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO;
+import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
+import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import javax.servlet.Filter;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+@Configuration
+public class ShiroConfig {
+
+    @Bean
+    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager){
+        ShiroFilterFactoryBean shiroFilterFactoryBean=new ShiroFilterFactoryBean();
+        shiroFilterFactoryBean.setSecurityManager(securityManager);
+
+        Map<String, Filter> customFilterMap = new LinkedHashMap<>();
+        customFilterMap.put("corsAuthenticationFilter",new CORSAuthenticationFilter());
+        shiroFilterFactoryBean.setFilters(customFilterMap);
+
+        Map<String,String> filterChainDefinitionMap=new LinkedHashMap<>();
+
+        //author url定义必须通过认证才可以访问
+        //anon url可以匿名访问
+        shiroFilterFactoryBean.setLoginUrl("/login");
+        shiroFilterFactoryBean.setUnauthorizedUrl("/unauthor");
+        shiroFilterFactoryBean.setSuccessUrl("/home/index");
+
+        // 过滤器 按照顺序进行拦截
+        // author 所有已登陆用户可访问
+        // roles 有指定角色的用户可访问，通过[ ]指定具体角色，这里的角色名称与数据库中配置一致
+        // perms 有指定权限的用户可访问，通过[ ]指定具体权限，这里的权限名称与数据库中配置一致
+        // anon 所有用户可访问，通常作为指定页面的静态资源时使用
+        filterChainDefinitionMap.put("/*", "anon");
+        filterChainDefinitionMap.put("/logout","logout");
+        filterChainDefinitionMap.put("/login","anon");
+        filterChainDefinitionMap.put("/cart","roles[member]");
+        filterChainDefinitionMap.put("/myOrder","roles[member]");
+        shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
+        return shiroFilterFactoryBean;
+    }
+
+    @Bean
+    public HashedCredentialsMatcher hashedCredentialsMatcher(){
+        HashedCredentialsMatcher hashedCredentialsMatcher=new HashedCredentialsMatcher();
+        hashedCredentialsMatcher.setHashAlgorithmName(PasswordHelper.ALGORITHM_NAME);
+        hashedCredentialsMatcher.setHashIterations(PasswordHelper.HASH_ITERATIONS);
+        return hashedCredentialsMatcher;
+    }
+
+    @Bean
+    public EnceladusShiroRealm shiroRealm(){
+        EnceladusShiroRealm enceladusShiroRealm=new EnceladusShiroRealm();
+        enceladusShiroRealm.setCredentialsMatcher(hashedCredentialsMatcher());
+        return enceladusShiroRealm;
+    }
+
+    @Bean
+    public SecurityManager securityManager(){
+        DefaultWebSecurityManager securityManager=new DefaultWebSecurityManager();
+        securityManager.setRealm(shiroRealm());
+        securityManager.setSessionManager(sessionManager());
+        return securityManager;
+    }
+
+    @Bean
+    public PasswordHelper passwordHelper(){
+        return new PasswordHelper();
+    }
+
+    // 将重写的shiro session注册
+    @Bean
+    public SessionManager sessionManager(){
+        ShiroSession shiroSession=new ShiroSession();
+        shiroSession.setSessionDAO(new EnterpriseCacheSessionDAO());
+        return shiroSession;
+    }
+}

src/demo/backend/src/main/java/com/example/demo/config/ShiroSession.java

@@ -0,0 +1,39 @@
+package com.example.demo.config;
+
+import org.apache.shiro.web.servlet.ShiroHttpServletRequest;
+import org.apache.shiro.web.session.mgt.DefaultWebSessionManager;
+import org.apache.shiro.web.util.WebUtils;
+import org.springframework.util.StringUtils;
+
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import java.io.Serializable;
+
+public class ShiroSession extends DefaultWebSessionManager {
+    // 定义的请求头中使用的标记key，用来传递token
+    private static final String AUTH_TOKEN = "authToken";
+
+    private static final String REFERENCED_SESSION_ID_SOURCE = "Stateless request";
+
+    public ShiroSession(){
+        super();
+    }
+
+    @Override
+    protected Serializable getSessionId(ServletRequest request, ServletResponse response){
+        // 获取请求头中对token，值即为sessionId
+        String sessionId = WebUtils.toHttp(request).getHeader(AUTH_TOKEN);
+        System.out.println("请求头中的token:"+sessionId);
+        if(StringUtils.isEmpty(sessionId)){
+            // 没有携带token，根据父类方法获取sessionId
+            return super.getSessionId(request,response);
+        }else {
+            // 请求头中如果有authToken，则其值为sessionId
+            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_SOURCE, REFERENCED_SESSION_ID_SOURCE);
+            // sessionId
+            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID, sessionId);
+            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_IS_VALID, Boolean.TRUE);
+            return sessionId;
+        }
+    }
+}

src/demo/backend/src/main/java/com/example/demo/config/WebMvcConfig.java

@@ -0,0 +1,15 @@
+package com.example.demo.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebMvcConfig implements WebMvcConfigurer {
+    // 配置图片路径
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        // 和页面有关的图片放在项目的img目录下
+        registry.addResourceHandler("/img/**").addResourceLocations("classpath:/img/");
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/CartItemController.java

@@ -0,0 +1,115 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.CartItem;
+import com.example.demo.entity.Goods;
+import com.example.demo.entity.User;
+import com.example.demo.service.CartItemService;
+import com.example.demo.service.GoodsService;
+import org.apache.shiro.SecurityUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/cart")
+public class CartItemController {
+
+    @Autowired
+    private CartItemService cartItemService;
+
+    @Autowired
+    private GoodsService goodsService;
+
+    // 添加租赁物品到购物车
+    @RequestMapping("/add")
+    @Transactional(rollbackFor = {RuntimeException.class, Error.class})
+    public String add(@RequestBody Map<String,Object> map){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            Integer goodsId= (Integer) map.get("goodsId");
+            QueryWrapper<Goods> goodsQueryWrapper=new QueryWrapper<>();
+            goodsQueryWrapper.eq("goods_id",goodsId);
+            Goods goods=goodsService.getOne(goodsQueryWrapper);
+            System.out.println(goods);
+            CartItem cartItem=new CartItem();
+            cartItem.setUserId(user.getUserId());
+            cartItem.setGoodsId(goods.getGoodsId());
+            cartItem.setGoodsCount(1);
+            cartItem.setIsDeleted(0);
+            cartItem.setPrice(goods.getGoodsPrice());
+            cartItem.setGoodsCoverImg(goods.getGoodsCoverImg());
+            cartItem.setGoodsName(goods.getGoodsName());
+            System.out.println(cartItem);
+            cartItemService.save(cartItem);
+            return cartItem.getCartItemId().toString();
+        }else {
+            return "fail";
+        }
+    }
+
+    // 读取购物车
+    @RequestMapping("/list")
+    public String list(){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            Integer id=user.getUserId();
+            System.out.println("id:"+id);
+            QueryWrapper<CartItem> wrapper = new QueryWrapper<>();
+            wrapper.eq("user_id",id);
+            List<CartItem> cartItemList=cartItemService.list(wrapper);
+            System.out.println(cartItemList.toString());
+            return JSON.toJSONString(cartItemList);
+        }else {
+            return "fail";
+        }
+    }
+
+    // 删除购物车租赁物品
+    @RequestMapping("/delete")
+    public String delete(@RequestBody Map<String, Object> map){
+        Integer itemId= (Integer) map.get("cartItemId");
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            Integer id=user.getUserId();
+            System.out.println("id:"+id);
+            QueryWrapper<CartItem> wrapper = new QueryWrapper<>();
+            wrapper.and(i->i.eq("user_id",id).eq("cart_item_id",itemId));
+            boolean isDelete=cartItemService.remove(wrapper);
+            if(isDelete){
+                return "success";
+            }else {
+                return "fail";
+            }
+        }else {
+            return "fail";
+        }
+    }
+
+    // 修改购物车项目
+    @RequestMapping("/update")
+    public String update(@RequestBody CartItem cartItem){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            Integer id=user.getUserId();
+            Integer carItemId=cartItem.getCartItemId();
+            System.out.println("id:"+id);
+            QueryWrapper<CartItem> wrapper = new QueryWrapper<>();
+            wrapper.and(i->i.eq("user_id",id).eq("cart_item_id", carItemId));
+            boolean isUpdate=cartItemService.update(cartItem,wrapper);
+            if(isUpdate){
+                return "success";
+            }else {
+                return "fail";
+            }
+        }else {
+            return "fail";
+        }
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/CategoryController.java

@@ -0,0 +1,45 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.Category;
+import com.example.demo.service.CategoryService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/category")
+public class CategoryController {
+
+    @Autowired
+    private CategoryService categoryService;
+
+    // 列出所有分类
+    @RequestMapping("/list")
+    public String list(){
+        QueryWrapper<Category> wrapper = new QueryWrapper<>();
+        QueryWrapper<Category> childrenWrapper = new QueryWrapper<>();
+        Map<String,Object> result=new HashMap<>();
+        wrapper.eq("parent_id", 0);
+        List<Category> categoryParentList=categoryService.list(wrapper);
+        childrenWrapper.ne("parent_id", 0);
+        List<Category> categoryChildrenList=categoryService.list(childrenWrapper);
+        result.put("categoryParentList",categoryParentList);
+        result.put("categoryChildrenList",categoryChildrenList);
+        return JSON.toJSONString(result);
+    }
+
+    // 列出所有子分类
+    @RequestMapping("/listChildrenCategory")
+    public String listChildrenCategory(){
+        QueryWrapper<Category> childrenWrapper = new QueryWrapper<>();
+        childrenWrapper.eq("category_level", 2);
+        List<Category> categoryChildrenList=categoryService.list(childrenWrapper);
+        return JSON.toJSONString(categoryChildrenList);
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/EntrustController.java

@@ -0,0 +1,83 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.Entrust;
+import com.example.demo.entity.User;
+import com.example.demo.service.EntrustService;
+import org.apache.shiro.SecurityUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/entrust")
+public class EntrustController {
+
+    @Autowired
+    private EntrustService entrustService;
+
+    // 用户发布一个委托
+    @RequestMapping("/add")
+    public String add(@RequestBody Map<String,Object> entrustMap){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            Entrust entrust=new Entrust();
+            entrust.setEGoodsName((String) entrustMap.get("eGoodsName"));
+            entrust.setEGoodsIntro((String) entrustMap.get("eGoodsIntro"));
+            entrust.setEGoodsCategory((Integer) entrustMap.get("eGoodsCategory"));
+            entrust.setEGoodsCoverImg((String) entrustMap.get("eGoodsCoverImg"));
+            entrust.setEGoodsCarousel((String) entrustMap.get("eGoodsCarousel"));
+            entrust.setEGoodsDetailContent((String) entrustMap.get("eGoodsDetailContent"));
+            entrust.setEGoodsPrice(Double.parseDouble((String) entrustMap.get("eGoodsPrice")));
+            entrust.setEStockNum((Integer) entrustMap.get("eStockNum"));
+            System.out.println(entrust);
+            entrustService.save(entrust);
+            return entrust.getEntrustId().toString();
+        }else {
+            return "fail";
+        }
+    }
+
+    // 列出所有委托
+    @RequestMapping("/list")
+    public String list(){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        boolean isAdmin=SecurityUtils.getSubject().hasRole("admin");
+        if(null!=user){
+            if(isAdmin){
+                List<Entrust> entrustList=entrustService.list();
+                return JSON.toJSONString(entrustList);
+            }else {
+                return "fail";
+            }
+        }else {
+            return "fail";
+        }
+    }
+
+    // 根据用户id列出委托
+    @RequestMapping("/listById")
+    public String listById(@RequestBody Map<String,Object> map){
+        Integer id= (Integer) map.get("entrustId");
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        System.out.println("编辑委托："+id);
+        boolean isAdmin=SecurityUtils.getSubject().hasRole("admin");
+        if(null!=user){
+            if(isAdmin){
+                QueryWrapper<Entrust> entrustQueryWrapper = new QueryWrapper<>();
+                entrustQueryWrapper.eq("entrust_id",id);
+                Entrust entrust=entrustService.getOne(entrustQueryWrapper);
+                return JSON.toJSONString(entrust);
+            }else {
+                return "fail";
+            }
+        }else {
+            return "fail";
+        }
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/FileController.java

@@ -0,0 +1,55 @@
+package com.example.demo.controller;
+
+import com.example.demo.entity.User;
+import org.apache.shiro.SecurityUtils;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+@RestController
+@RequestMapping("/file")
+public class FileController {
+
+    @RequestMapping("/upload")
+    public String fileUpload(@RequestParam(value = "img") MultipartFile file){
+        System.out.println("进入上传");
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        System.out.println(user);
+        if(null!=user){
+            if(file.isEmpty()){
+                System.out.println("文件是空的");
+                return "fail";
+            }
+            System.out.println("有文件");
+            // 文件名
+            String fileName = file.getOriginalFilename();
+            System.out.println(fileName);
+            // 后缀名
+            // String suffixName = fileName.substring(fileName.lastIndexOf("."));
+            // 上传后的路径
+            String filePath = "/project/gitProject_recommend/src/demo/backend/target/classes/img/";
+            // 新文件名
+            UUID uuid=UUID.randomUUID();
+            fileName = uuid + ".jpg";
+            System.out.println(fileName);
+            File dest = new File(filePath + fileName);
+            if (!dest.getParentFile().exists()) {
+                dest.getParentFile().mkdirs();
+            }
+            try {
+                file.transferTo(dest);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return uuid.toString();
+        }else {
+            System.out.println("没有用户");
+        }
+        return null;
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/GoodsController.java

@@ -0,0 +1,93 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.Goods;
+import com.example.demo.entity.User;
+import com.example.demo.service.EntrustService;
+import com.example.demo.service.GoodsService;
+import org.apache.shiro.SecurityUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/goods")
+public class GoodsController {
+
+    @Autowired
+    private GoodsService goodsService;
+
+    @Autowired
+    private EntrustService entrustService;
+
+    // 根据关键字搜索租赁物品
+    @RequestMapping("/search")
+    @Cacheable(value = "platRedis",key = "#map")
+    public String search(@RequestBody Map<String,Object> map){
+        String key= (String) map.get("key");
+        QueryWrapper<Goods> wrapper = new QueryWrapper<>();
+        wrapper.like("goods_name",key);
+        System.out.println(key);
+        List<Goods> goodsList=goodsService.list(wrapper);
+        return JSON.toJSONString(goodsList);
+    }
+
+    // 获取物品详情
+    @RequestMapping("/detail")
+    public String detail(@RequestBody Map<String,Object> map){
+        Integer key= (Integer) map.get("key");
+        QueryWrapper<Goods> wrapper = new QueryWrapper<>();
+        wrapper.eq("goods_id",key);
+        System.out.println(key);
+        Goods goods=goodsService.getOne(wrapper);
+        return JSON.toJSONString(goods);
+    }
+
+    // 从委托添加租赁物品
+    @RequestMapping("/add")
+    @Transactional(rollbackFor = {RuntimeException.class, Error.class})
+    public String add(@RequestBody Map<String,Object> map){
+        Goods goods=JSON.parseObject(JSON.toJSONString(map.get("entrust")),Goods.class);
+        Double price=Double.valueOf((Integer)map.get("itPrice"));
+        Integer entrustId=(Integer)map.get("entrustId");
+        goods.setGoodsPrice(price);
+        System.out.println(price);
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        boolean isAdmin=SecurityUtils.getSubject().hasRole("admin");
+        if(null!=user){
+            if(isAdmin){
+                System.out.println(goods);
+                goods.setGoodsStatus(1);
+                goodsService.save(goods);
+                entrustService.removeById(entrustId);
+                return goods.getGoodsId().toString();
+            }else {
+                return "not admin";
+            }
+        }else {
+            return "fail";
+        }
+
+    }
+
+    @RequestMapping("/searchByOrder")
+    public String searchByOrder(@RequestBody Map<String,Object> map){
+        String key= (String) map.get("key");
+        String order= (String) map.get("order");
+        QueryWrapper<Goods> wrapper = new QueryWrapper<>();
+        wrapper.like("goods_name",key);
+        wrapper.orderByAsc(order);
+        System.out.println(key);
+        List<Goods> goodsList=goodsService.list(wrapper);
+        return JSON.toJSONString(goodsList);
+    }
+}
+

src/demo/backend/src/main/java/com/example/demo/controller/HomeController.java

@@ -0,0 +1,91 @@
+package com.example.demo.controller;
+
+import com.example.demo.entity.User;
+import com.example.demo.entity.UserRole;
+import com.example.demo.service.UserRoleService;
+import com.example.demo.service.UserService;
+import com.example.demo.util.PasswordHelper;
+import org.apache.shiro.SecurityUtils;
+import org.apache.shiro.authc.IncorrectCredentialsException;
+import org.apache.shiro.authc.UnknownAccountException;
+import org.apache.shiro.authc.UsernamePasswordToken;
+import org.apache.shiro.subject.Subject;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.Serializable;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/home")
+public class HomeController {
+
+    @Autowired
+    private UserService userService;
+
+    @Autowired
+    private UserRoleService userRoleService;
+
+    @Autowired
+    public PasswordHelper passwordHelper;
+
+    // 登录
+    @RequestMapping("/login")
+    public String login(@RequestBody Map<String,Object> map){
+        String userName= (String) map.get("userName");
+        String passWord= (String) map.get("passWord");
+        UsernamePasswordToken usernamePasswordToken=new UsernamePasswordToken(userName,passWord);
+        Subject subject= SecurityUtils.getSubject();
+        try{
+            System.out.println("执行login前:");
+            subject.login(usernamePasswordToken);
+        }catch (IncorrectCredentialsException ice){
+            return "password error!";
+        }catch (UnknownAccountException uae){
+            return "username error!";
+        }
+
+        User user=userService.findAllUserInfoByUsername(userName);
+        subject.getSession().setAttribute("user",user);
+        Serializable tokenId = subject.getSession().getId();
+        boolean isAdmin=SecurityUtils.getSubject().hasRole("admin");
+        System.out.println(isAdmin);
+        System.out.println(SecurityUtils.getSubject().getSession().getAttribute("roleList"));
+        return String.valueOf(tokenId);
+    }
+
+    // 注册
+    @RequestMapping("/register")
+    @Transactional(rollbackFor = {RuntimeException.class, Error.class})
+    public String register(@RequestBody  User user){
+
+        System.out.println(user);
+        Date d = new Date();
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        user.setCreateTime(sdf.format(d));
+        passwordHelper.encryptPassword(user);
+
+        userService.register(user);
+        UserRole userRole=new UserRole();
+        userRole.setUserId(user.getUserId());
+        userRole.setRoleId(1);
+        userRoleService.save(userRole);
+        if(null!=user.getUserId()){
+            return "success";
+        }
+        return "fail";
+    }
+
+    // 登出
+    @RequestMapping("/logout")
+    public String register(){
+        Subject subject = SecurityUtils.getSubject();
+        subject.logout();
+        return "logout success";
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/IndexConfigController.java

@@ -0,0 +1,35 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.IndexConfig;
+import com.example.demo.service.IndexConfigService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+@RestController
+@RequestMapping("/index-config")
+public class IndexConfigController {
+
+    @Autowired
+    private IndexConfigService indexConfigService;
+
+    // 获取推荐列表
+    @RequestMapping("/list")
+    public String list(@RequestBody Map<String,Object> map){
+        Integer indexType= (Integer) map.get("indexType");
+        QueryWrapper<IndexConfig> indexConfigQueryWrapper=new QueryWrapper<>();
+        indexConfigQueryWrapper.eq("config_type",indexType);
+        List<IndexConfig> indexConfigList= indexConfigService.list(indexConfigQueryWrapper);
+        if(null!=indexConfigList){
+            return JSON.toJSONString(indexConfigList);
+        }else {
+            return "fail";
+        }
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/OrderController.java

@@ -0,0 +1,151 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.CartItem;
+import com.example.demo.entity.Order;
+import com.example.demo.entity.OrderItem;
+import com.example.demo.entity.User;
+import com.example.demo.service.CartItemService;
+import com.example.demo.service.OrderItemService;
+import com.example.demo.service.OrderService;
+import org.apache.shiro.SecurityUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+
+@RestController
+@RequestMapping("/order")
+public class OrderController {
+
+    @Autowired
+    private OrderService orderService;
+
+    @Autowired
+    private OrderItemService orderItemService;
+
+    @Autowired
+    private CartItemService cartItemService;
+
+    // 添加订单
+    @RequestMapping("/add")
+    public String add(@RequestBody Order order){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            System.out.println(order);
+            order.setUserId(user.getUserId());
+            order.setUserAddress(user.getAddress());
+            order.setUserName(user.getUserName());
+            order.setUserPhone(user.getPhone());
+            order.setOrderNum(createNum());
+            orderService.save(order);
+            return order.getOrderId().toString();
+        }else {
+            return "fail";
+        }
+    }
+
+    // 根据用户列出订单列表
+    @RequestMapping("/listByUser")
+    public String listByUser(){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            System.out.println(user.getUserId());
+            QueryWrapper<Order> wrapper = new QueryWrapper<>();
+            wrapper.eq("user_id",user.getUserId());
+            List<Order> orderList=orderService.list(wrapper);
+            for(Order order : orderList){
+                if(null!=order.getOrderId()){
+                    QueryWrapper<OrderItem> orderItemWrapper = new QueryWrapper<>();
+                    orderItemWrapper.eq("order_id",order.getOrderId());
+                    List<OrderItem> orderItemList=orderItemService.list(orderItemWrapper);
+                    order.setOrderItemList(orderItemList);
+                }
+            }
+            return JSON.toJSONString(orderList);
+        }else {
+            return "fail";
+        }
+    }
+
+    // 随机生成订单号
+    private String createNum(){
+        // 获取当前时间
+        SimpleDateFormat dmDate = new SimpleDateFormat("yyyyMMddHHmmss");
+
+        // 定义随机数
+        Random random = new Random();
+        // 随机数长度位数
+        int ran = random.nextInt(1000000);
+
+        Date date = new Date();
+        String dateran = dmDate.format(date);
+        String randomMath = dateran+ran;
+        return randomMath;
+    }
+
+    // 从购物车直接下单
+    @RequestMapping("/addOrderByCart")
+    @Transactional(rollbackFor = {RuntimeException.class, Error.class})
+    public String addOrderByCart(@RequestBody Map<String,Object> map) throws ParseException {
+        List<CartItem> cartItemList=JSON.parseArray(JSON.toJSONString(map.get("cartItemList")), CartItem.class);
+        Double totalPrice= Double.parseDouble((String) map.get("totalPrice"));
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            System.out.println(cartItemList);
+            System.out.println(totalPrice);
+            Order order=new Order();
+            order.setOrderNum(createNum());
+            order.setUserId(user.getUserId());
+            order.setTotalPrice(totalPrice);
+            order.setPayStatus(1);
+            Date dNow = new Date( );
+            SimpleDateFormat ft = new SimpleDateFormat ("yyyy-MM-dd hh:mm:ss");
+            order.setPayTime(ft.format(dNow));
+            order.setOrderStatus(1);
+            order.setUserName(user.getUserName());
+            order.setUserPhone(user.getPhone());
+            order.setUserAddress(user.getAddress());
+            order.setCreateTime(ft.format(dNow));
+            boolean isSaveOrder=orderService.save(order);
+            if(isSaveOrder){
+                Integer orderId=order.getOrderId();
+                for(CartItem item:cartItemList){
+                    OrderItem tmp=new OrderItem();
+                    tmp.setOrderId(orderId);
+                    tmp.setGoodsId(item.getGoodsId());
+                    tmp.setGoodsName(item.getGoodsName());
+                    tmp.setGoodsCoverImg(item.getGoodsCoverImg());
+                    tmp.setPrice(item.getSingleTotalPrice());
+                    tmp.setGoodsCount(item.getGoodsCount());
+                    String format = "yyyy-MM-dd'T'HH:mm:ss.SSSZ";
+                    SimpleDateFormat sdf = new SimpleDateFormat(format);
+                    tmp.setCreateTime(item.getCreateTime().split("T")[0]);
+                    tmp.setEndTime(item.getEndTime().split("T")[0]);
+                    tmp.setUserId(user.getUserId());
+                    boolean isSaveOrderItem=orderItemService.save(tmp);
+                    if(isSaveOrderItem){
+                        QueryWrapper<CartItem> cartItemQueryWrapper=new QueryWrapper<>();
+                        cartItemQueryWrapper.eq("cart_item_id",item.getCartItemId());
+                        cartItemService.remove(cartItemQueryWrapper);
+                    }else {
+                        return "fail";
+                    }
+                }
+
+            }
+            return "success";
+        }else {
+            return "fail";
+        }
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/OrderItemController.java

@@ -0,0 +1,68 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.OrderItem;
+import com.example.demo.entity.User;
+import com.example.demo.service.OrderItemService;
+import org.apache.shiro.SecurityUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/orderItem")
+public class OrderItemController {
+
+    @Autowired
+    private OrderItemService orderItemService;
+
+    // 增加物品项
+    @RequestMapping("/add")
+    public String add(@RequestBody OrderItem orderItem){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            System.out.println(orderItem);
+            orderItem.setUserId(user.getUserId());
+            orderItemService.save(orderItem);
+            return orderItem.getOrderItemId().toString();
+        }else {
+            return "fail";
+        }
+    }
+
+    // 根据订单列出订单项
+    @RequestMapping("/listByOrder")
+    public String listByOrder(@RequestBody Map<String, Object> map){
+        Integer orderId= (Integer) map.get("orderId");
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            System.out.println(orderId);
+            QueryWrapper<OrderItem> wrapper = new QueryWrapper<>();
+            wrapper.eq("order_id",orderId);
+            List<OrderItem> orderItemList=orderItemService.list(wrapper);
+            return JSON.toJSONString(orderItemList);
+        }else {
+            return "fail";
+        }
+    }
+
+    // 根据用户列出订单项
+    @RequestMapping("/listByUser")
+    public List<OrderItem> listByUser(){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        if(null!=user){
+            QueryWrapper<OrderItem> wrapper = new QueryWrapper<>();
+            wrapper.eq("user_id",user.getUserId());
+            List<OrderItem> orderItemList=orderItemService.list(wrapper);
+            return orderItemList;
+        }else {
+            return null;
+        }
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/PermissionController.java

@@ -0,0 +1,11 @@
+package com.example.demo.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/demo/permission")
+public class PermissionController {
+
+}

src/demo/backend/src/main/java/com/example/demo/controller/RoleController.java

@@ -0,0 +1,11 @@
+package com.example.demo.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/demo/role")
+public class RoleController {
+
+}

src/demo/backend/src/main/java/com/example/demo/controller/RolePermissionController.java

@@ -0,0 +1,11 @@
+package com.example.demo.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/demo/role-permission")
+public class RolePermissionController {
+
+}

src/demo/backend/src/main/java/com/example/demo/controller/UserController.java

@@ -0,0 +1,66 @@
+package com.example.demo.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.example.demo.entity.User;
+import com.example.demo.service.UserService;
+import org.apache.shiro.SecurityUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/user")
+public class UserController {
+
+    @Autowired
+    private UserService userService;
+
+    // 获取用户信息
+    @RequestMapping("/userInfo")
+    public String userInfo(){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        String result;
+        if(null!=user){
+            User tmp=new User();
+            tmp.setName(user.getName());
+            tmp.setPhone(user.getPhone());
+            tmp.setAddress(user.getAddress());
+            tmp.setSex(user.getSex());
+            tmp.setUserId(user.getUserId());
+            result=JSON.toJSONString(tmp);
+            return result;
+        }
+        return "not login";
+    }
+
+    // 判断是否为管理员
+    @RequestMapping("/isAdmin")
+    public boolean isAdmin(){
+        User user = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        boolean isAdmin=SecurityUtils.getSubject().hasRole("admin");
+        return isAdmin;
+    }
+
+    @RequestMapping("/editUserInfo")
+    public String editUserInfo(@RequestBody User user){
+        User tmp = (User) SecurityUtils.getSubject().getSession().getAttribute("user");
+        String result;
+        System.out.println(user);
+        if(null!=user){
+            Integer id=tmp.getUserId();
+            QueryWrapper<User> userQueryWrapper=new QueryWrapper<>();
+            userQueryWrapper.eq("user_id",id);
+            boolean isEdit=userService.update(user,userQueryWrapper);
+            if(isEdit){
+                return "success";
+            }else {
+                return "fail";
+            }
+        }else {
+            return "fail";
+        }
+    }
+}

src/demo/backend/src/main/java/com/example/demo/controller/UserRoleController.java

@@ -0,0 +1,11 @@
+package com.example.demo.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/demo/user-role")
+public class UserRoleController {
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/CartItem.java

@@ -0,0 +1,61 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="CartItem对象", description="")
+public class CartItem implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "购物项id")
+    @TableId(value = "cart_item_id", type = IdType.AUTO)
+    private Integer cartItemId;
+
+    @ApiModelProperty(value = "用户id")
+    private Integer userId;
+
+    @ApiModelProperty(value = "物品id")
+    private Integer goodsId;
+
+    @ApiModelProperty(value = "物品数量")
+    private Integer goodsCount;
+
+    @ApiModelProperty(value = "删除标识字段(0-未删除 1-已删除)")
+    private Integer isDeleted;
+
+    @ApiModelProperty(value = "开始时间")
+    private String createTime;
+
+    @ApiModelProperty(value = "结束时间")
+    private String endTime;
+
+    @ApiModelProperty(value = "单项价")
+    private double price;
+
+    @ApiModelProperty(value = "物品图片")
+    private String goodsCoverImg;
+
+    @ApiModelProperty(value = "物品名称")
+    private String goodsName;
+
+    @ApiModelProperty(value = "总租赁天数")
+    @TableField(exist = false)
+    private Integer totalDay;
+
+    @ApiModelProperty(value = "单项总价")
+    @TableField(exist = false)
+    private double singleTotalPrice;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/Category.java

@@ -0,0 +1,40 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="Category对象", description="")
+public class Category implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "分类id")
+    @TableId(value = "category_id", type = IdType.AUTO)
+    private Integer categoryId;
+
+    @ApiModelProperty(value = "分类级别")
+    private String categoryLevel;
+
+    @ApiModelProperty(value = "父分类ID")
+    private Integer parentId;
+
+    @ApiModelProperty(value = "分类名称")
+    private String categoryName;
+
+    @ApiModelProperty(value = "删除标识（0-未删除，1-已删除）")
+    private Integer isDeleted;
+
+    @ApiModelProperty(value = "图片id")
+    private String categoryImg;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/Entrust.java

@@ -0,0 +1,49 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="Entrust对象", description="")
+public class Entrust implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "委托id")
+    @TableId(value = "entrust_id", type = IdType.AUTO)
+    private Integer entrustId;
+
+    @ApiModelProperty(value = "委托物品名称")
+    private String eGoodsName;
+
+    @ApiModelProperty(value = "物品简介")
+    private String eGoodsIntro;
+
+    @ApiModelProperty(value = "物品分类id")
+    private Integer eGoodsCategory;
+
+    @ApiModelProperty(value = "物品主图片")
+    private String eGoodsCoverImg;
+
+    @ApiModelProperty(value = "物品轮播图片")
+    private String eGoodsCarousel;
+
+    @ApiModelProperty(value = "物品详情")
+    private String eGoodsDetailContent;
+
+    @ApiModelProperty(value = "委托租赁单价 元/天")
+    private Double eGoodsPrice;
+
+    @ApiModelProperty(value = "委托数量")
+    private Integer eStockNum;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/Goods.java

@@ -0,0 +1,55 @@
+package com.example.demo.entity;
+
+import java.math.BigDecimal;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="Goods对象", description="")
+public class Goods implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "物品ID")
+    @TableId(value = "goods_id", type = IdType.AUTO)
+    private Integer goodsId;
+
+    @ApiModelProperty(value = "物品名称")
+    private String goodsName;
+
+    @ApiModelProperty(value = "物品简介")
+    private String goodsIntro;
+
+    @ApiModelProperty(value = "物品分类id")
+    private Integer goodsCategoryId;
+
+    @ApiModelProperty(value = "物品主图片")
+    private String goodsCoverImg;
+
+    @ApiModelProperty(value = "物品轮播图片")
+    private String goodsCarousel;
+
+    @ApiModelProperty(value = "物品详情")
+    private String goodsDetailContent;
+
+    @ApiModelProperty(value = "物品价格")
+    private double goodsPrice;
+
+    @ApiModelProperty(value = "物品数量")
+    private Integer stockNum;
+
+    @ApiModelProperty(value = "物品上架状态（0下架，1上架）")
+    private Integer goodsStatus;
+
+    @ApiModelProperty(value = "物品评价分数（满分5）")
+    private double goodsScore;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/IndexConfig.java

@@ -0,0 +1,40 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="IndexConfig对象", description="")
+public class IndexConfig implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "首页配置项id")
+    @TableId(value = "config_id", type = IdType.AUTO)
+    private Integer configId;
+
+    @ApiModelProperty(value = "显示名称")
+    private String configName;
+
+    @ApiModelProperty(value = "1-今日推进 2-今日优惠 3-为您推荐")
+    private Integer configType;
+
+    @ApiModelProperty(value = "物品id")
+    private Integer goodsId;
+
+    @ApiModelProperty(value = "删除标识字段(0-未删除 1-已删除)")
+    private Integer isDeleted;
+
+    @ApiModelProperty(value = "物品图片")
+    private String goodsCoverImg;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/Order.java

@@ -0,0 +1,72 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.util.List;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="Order对象", description="")
+@TableName(value = "orderKK")
+public class Order implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "订单表id")
+    @TableId(value = "order_id", type = IdType.AUTO)
+    private Integer orderId;
+
+    @ApiModelProperty(value = "订单号")
+    private String orderNum;
+
+    @ApiModelProperty(value = "用户id")
+    private Integer userId;
+
+    @ApiModelProperty(value = "订单总价")
+    private Double totalPrice;
+
+    @ApiModelProperty(value = "支付状态:0.未支付,1.支付成功,-1:支付失败")
+    private Integer payStatus;
+
+    @ApiModelProperty(value = "支付时间")
+    private String payTime;
+
+    @ApiModelProperty(value = "订单状态:0.待支付 1.已支付 2.配货完成 3:出库成功 4.交易成功 -1.手动关闭 -2.超时关闭 -3.商家关闭")
+    private Integer orderStatus;
+
+    @ApiModelProperty(value = "订单内容描述")
+    private String extraInfo;
+
+    @ApiModelProperty(value = "收货人姓名")
+    private String userName;
+
+    @ApiModelProperty(value = "收货人手机号")
+    private String userPhone;
+
+    @ApiModelProperty(value = "收货人地址")
+    private String userAddress;
+
+    @ApiModelProperty(value = "删除标识字段(0-未删除 1-已删除)")
+    private Integer isDeleted;
+
+    @ApiModelProperty(value = "创建时间")
+    private String createTime;
+
+    @ApiModelProperty(value = "结束租赁时间")
+    private String endTime;
+
+    @ApiModelProperty(value = "订单项列表")
+    @TableField(exist = false) //非数据库字段
+    private List<OrderItem> orderItemList;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/OrderItem.java

@@ -0,0 +1,52 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="OrderItem对象", description="")
+public class OrderItem implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "订单项id")
+    @TableId(value = "order_item_id", type = IdType.AUTO)
+    private Integer orderItemId;
+
+    @ApiModelProperty(value = "关联订单id")
+    private Integer orderId;
+
+    @ApiModelProperty(value = "关联物品id")
+    private Integer goodsId;
+
+    @ApiModelProperty(value = "物品名称")
+    private String goodsName;
+
+    @ApiModelProperty(value = "物品主图")
+    private String goodsCoverImg;
+
+    @ApiModelProperty(value = "物品价格")
+    private Double price;
+
+    @ApiModelProperty(value = "物品数量")
+    private Integer goodsCount;
+
+    @ApiModelProperty(value = "创建时间")
+    private String createTime;
+
+    @ApiModelProperty(value = "结束租赁时间")
+    private String endTime;
+
+    @ApiModelProperty(value = "用户id")
+    private Integer userId;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/Permission.java

@@ -0,0 +1,30 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="Permission对象", description="")
+public class Permission implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    @ApiModelProperty(value = "权限名称")
+    private String name;
+
+    @ApiModelProperty(value = "接口路径")
+    private String url;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/Role.java

@@ -0,0 +1,38 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="Role对象", description="")
+public class Role implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    @ApiModelProperty(value = "角色名称")
+    private String name;
+
+    @ApiModelProperty(value = "描述")
+    private String description;
+
+    // 权限集合
+    @ApiModelProperty(value = "权限集合")
+    @TableField(exist = false) //非数据库字段
+    private List<Permission> permissionList = new ArrayList<>();
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/RolePermission.java

@@ -0,0 +1,30 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="RolePermission对象", description="")
+public class RolePermission implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    @ApiModelProperty(value = "角色id")
+    private Integer roleId;
+
+    @ApiModelProperty(value = "权限id")
+    private Integer permissionId;
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/User.java

@@ -0,0 +1,60 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="User对象", description="")
+public class User implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @ApiModelProperty(value = "用户主键id")
+    @TableId(value = "user_id", type = IdType.AUTO)
+    private Integer userId;
+
+    @ApiModelProperty(value = "用户昵称")
+    private String name;
+
+    @ApiModelProperty(value = "性别")
+    private String sex;
+
+    @ApiModelProperty(value = "电话号码")
+    private String phone;
+
+    @ApiModelProperty(value = "登录用户名")
+    @TableField("userName")
+    private String userName;
+
+    @ApiModelProperty(value = "MD5加密后的密码")
+    @TableField("passWord")
+    private String passWord;
+
+    @ApiModelProperty(value = "收货地址")
+    private String address;
+
+    @ApiModelProperty(value = "注册时间")
+    @TableField("createTime")
+    private String createTime;
+
+    @ApiModelProperty(value = "加密盐")
+    @TableField("createTime")
+    private String salt;
+    // 角色集合
+    @ApiModelProperty(value = "角色集合")
+    @TableField(exist = false) //非数据库字段
+    private List<Role> roleList = new ArrayList<>();
+
+}

src/demo/backend/src/main/java/com/example/demo/entity/UserRole.java

@@ -0,0 +1,32 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@ApiModel(value="UserRole对象", description="")
+public class UserRole implements Serializable {
+
+    private static final long serialVersionUID=1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    @ApiModelProperty(value = "角色id")
+    private Integer roleId;
+
+    @ApiModelProperty(value = "用户id")
+    private Integer userId;
+
+    private String remarks;
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/CartItemMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.CartItem;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface CartItemMapper extends BaseMapper<CartItem> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/CategoryMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.Category;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface CategoryMapper extends BaseMapper<Category> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/EntrustMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.Entrust;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface EntrustMapper extends BaseMapper<Entrust> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/GoodsMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.Goods;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface GoodsMapper extends BaseMapper<Goods> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/IndexConfigMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.IndexConfig;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface IndexConfigMapper extends BaseMapper<IndexConfig> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/OrderItemMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.OrderItem;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface OrderItemMapper extends BaseMapper<OrderItem> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/OrderMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.Order;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface OrderMapper extends BaseMapper<Order> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/PermissionMapper.java

@@ -0,0 +1,10 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.Permission;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface PermissionMapper extends BaseMapper<Permission> {
+
+    public Permission listPermissionCascadeByRole(Integer roleId);
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/RoleMapper.java

@@ -0,0 +1,10 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.Role;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+import java.util.List;
+
+public interface RoleMapper extends BaseMapper<Role> {
+    public List<Role> listRoleCascadeByUser(Integer userId);
+}

src/demo/backend/src/main/java/com/example/demo/mapper/RolePermissionMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.RolePermission;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface RolePermissionMapper extends BaseMapper<RolePermission> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/UserMapper.java

@@ -0,0 +1,10 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.User;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+public interface UserMapper extends BaseMapper<User> {
+
+    public User findAllUserInfoByUsername(String userName);
+
+    public void register(User user);
+}

src/demo/backend/src/main/java/com/example/demo/mapper/UserRoleMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.example.demo.entity.UserRole;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface UserRoleMapper extends BaseMapper<UserRole> {
+
+}

src/demo/backend/src/main/java/com/example/demo/mapper/xml/CartItemMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.CartItemMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/CategoryMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.CategoryMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/EntrustMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.EntrustMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/GoodsMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.GoodsMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/IndexConfigMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.IndexConfigMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/OrderItemMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.OrderItemMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/OrderMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.OrderMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/PermissionMapper.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.PermissionMapper">
+
+    <resultMap id="permissionResultMap" type="com.example.demo.entity.Permission">
+        <id column="id" property="id"/>
+        <result column="name" property="name"/>
+        <result column="url" property="url"/>
+    </resultMap>
+
+    <select id="listPermissionCascadeByRole" resultType="com.example.demo.entity.Permission">
+        select
+            permission.id id,permission.`name` name,permission.url url
+        from
+            role_permission
+        left join
+            permission
+        on
+            role_permission.permission_id=permission.id
+        where
+            role_permission.role_id=#{roleId}
+    </select>
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/RoleMapper.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.RoleMapper">
+
+    <resultMap id="roleResultMap" type="com.example.demo.entity.Role">
+        <id column="id" property="id"/>
+        <result column="name" property="name"/>
+        <result column="description" property="description"/>
+        <collection property="permissionList" select="com.example.demo.mapper.PermissionMapper.listPermissionCascadeByRole" column="{roleId=id}"/>
+    </resultMap>
+
+    <select id="listRoleCascadeByUser" resultMap="roleResultMap">
+        select
+            role.id id,
+            role.name name,
+            role.description description
+        from
+            user_role
+        left join
+            role
+        on
+            user_role.role_id=role.id
+        where
+            user_role.user_id=#{userId}
+    </select>
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/RolePermissionMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.RolePermissionMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/UserMapper.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.UserMapper">
+
+    <resultMap id="userResultMap" type="com.example.demo.entity.User">
+        <id column="user_id" property="userId" />
+        <result column="name" property="name"/>
+        <result column="sex" property="sex"/>
+        <result column="phone" property="phone"/>
+        <result column="userName" property="userName"/>
+        <result column="passWord" property="passWord"/>
+        <result column="address" property="address"/>
+        <result column="createTime" property="createTime"/>
+        <result column="salt" property="salt"/>
+        <collection property="roleList" select="com.example.demo.mapper.RoleMapper.listRoleCascadeByUser" column="{userId=user_id}"/>
+
+    </resultMap>
+
+    <select id="findAllUserInfoByUsername" resultMap="userResultMap">
+        select
+            *
+        from
+            user
+        where
+            userName=#{userName}
+    </select>
+
+    <insert id="register" useGeneratedKeys="true" keyProperty="userId" parameterType="com.example.demo.entity.User">
+        INSERT into user(`name`,`sex`,`phone`,userName,`passWord`,`address`,`createTime`,salt) VALUES(#{name},#{sex},#{phone},#{userName},#{passWord},#{address},#{createTime},#{salt});
+    </insert>
+</mapper>

src/demo/backend/src/main/java/com/example/demo/mapper/xml/UserRoleMapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.demo.mapper.UserRoleMapper">
+
+</mapper>

src/demo/backend/src/main/java/com/example/demo/service/CartItemService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.CartItem;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface CartItemService extends IService<CartItem> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/CategoryService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.Category;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface CategoryService extends IService<Category> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/EntrustService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.Entrust;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface EntrustService extends IService<Entrust> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/GoodsService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.Goods;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface GoodsService extends IService<Goods> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/IndexConfigService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.IndexConfig;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface IndexConfigService extends IService<IndexConfig> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/OrderItemService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.OrderItem;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface OrderItemService extends IService<OrderItem> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/OrderService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.Order;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface OrderService extends IService<Order> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/PermissionService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.Permission;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface PermissionService extends IService<Permission> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/RolePermissionService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.RolePermission;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface RolePermissionService extends IService<RolePermission> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/RoleService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.Role;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface RoleService extends IService<Role> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/UserRoleService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.UserRole;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface UserRoleService extends IService<UserRole> {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/UserService.java

@@ -0,0 +1,11 @@
+package com.example.demo.service;
+
+import com.example.demo.entity.User;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+public interface UserService extends IService<User> {
+
+    public User findAllUserInfoByUsername(String username);
+
+    public void register(User user);
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/CartItemServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.CartItem;
+import com.example.demo.mapper.CartItemMapper;
+import com.example.demo.service.CartItemService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CartItemServiceImpl extends ServiceImpl<CartItemMapper, CartItem> implements CartItemService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/CategoryServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.Category;
+import com.example.demo.mapper.CategoryMapper;
+import com.example.demo.service.CategoryService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> implements CategoryService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/EntrustServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.Entrust;
+import com.example.demo.mapper.EntrustMapper;
+import com.example.demo.service.EntrustService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class EntrustServiceImpl extends ServiceImpl<EntrustMapper, Entrust> implements EntrustService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/GoodsServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.Goods;
+import com.example.demo.mapper.GoodsMapper;
+import com.example.demo.service.GoodsService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class GoodsServiceImpl extends ServiceImpl<GoodsMapper, Goods> implements GoodsService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/IndexConfigServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.IndexConfig;
+import com.example.demo.mapper.IndexConfigMapper;
+import com.example.demo.service.IndexConfigService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class IndexConfigServiceImpl extends ServiceImpl<IndexConfigMapper, IndexConfig> implements IndexConfigService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/OrderItemServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.OrderItem;
+import com.example.demo.mapper.OrderItemMapper;
+import com.example.demo.service.OrderItemService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class OrderItemServiceImpl extends ServiceImpl<OrderItemMapper, OrderItem> implements OrderItemService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/OrderServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.Order;
+import com.example.demo.mapper.OrderMapper;
+import com.example.demo.service.OrderService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements OrderService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/PermissionServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.Permission;
+import com.example.demo.mapper.PermissionMapper;
+import com.example.demo.service.PermissionService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PermissionServiceImpl extends ServiceImpl<PermissionMapper, Permission> implements PermissionService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/RolePermissionServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.RolePermission;
+import com.example.demo.mapper.RolePermissionMapper;
+import com.example.demo.service.RolePermissionService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class RolePermissionServiceImpl extends ServiceImpl<RolePermissionMapper, RolePermission> implements RolePermissionService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/RoleServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.Role;
+import com.example.demo.mapper.RoleMapper;
+import com.example.demo.service.RoleService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class RoleServiceImpl extends ServiceImpl<RoleMapper, Role> implements RoleService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/UserRoleServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.UserRole;
+import com.example.demo.mapper.UserRoleMapper;
+import com.example.demo.service.UserRoleService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserRoleServiceImpl extends ServiceImpl<UserRoleMapper, UserRole> implements UserRoleService {
+
+}

src/demo/backend/src/main/java/com/example/demo/service/impl/UserServiceImpl.java

@@ -0,0 +1,26 @@
+package com.example.demo.service.impl;
+
+import com.example.demo.entity.User;
+import com.example.demo.mapper.UserMapper;
+import com.example.demo.service.UserService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
+
+    @Autowired
+    private UserMapper userMapper;
+
+    @Override
+    public User findAllUserInfoByUsername(String username){
+     return userMapper.findAllUserInfoByUsername(username);
+    }
+
+    @Override
+    public void register(User user) {
+        userMapper.register(user);
+    }
+
+}

src/demo/backend/src/main/java/com/example/demo/util/LogAspect.java

@@ -0,0 +1,39 @@
+package com.example.demo.util;
+
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Arrays;
+
+// 日志切面
+@Component
+@Aspect
+public class LogAspect {
+    private final Logger logger= LoggerFactory.getLogger(LogAspect.class);
+
+    // controller包，所有类方法切入点
+    @Pointcut("execution(public * com.example.demo.controller..*.*(..))")
+    public void controllerLog(){};
+
+    // controller前置通知，输出基本请求信息到日志
+    @Before("controllerLog()")
+    public void log(JoinPoint joinPoint){
+        RequestAttributes requestAttributes= RequestContextHolder.getRequestAttributes();
+        HttpServletRequest request=((ServletRequestAttributes)requestAttributes).getRequest();
+        logger.info("+++++++++请求地址:"+request.getRequestURL().toString()+"+++++++++");
+        logger.info("+++++++++方法:"+request.getMethod()+"+++++++++");
+        logger.info("+++++++++源ip地址:"+request.getRemoteAddr()+"+++++++++");
+        logger.info("+++++++++源端口:"+request.getRemotePort()+"+++++++++");
+        logger.info("+++++++++类与方法名 : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName()+"+++++++++");
+        logger.info("+++++++++请求参数:"+ Arrays.toString(joinPoint.getArgs())+"+++++++++");
+    }
+}

src/demo/backend/src/main/java/com/example/demo/util/PasswordHelper.java

@@ -0,0 +1,21 @@
+package com.example.demo.util;
+
+import com.example.demo.entity.User;
+import org.apache.shiro.crypto.RandomNumberGenerator;
+import org.apache.shiro.crypto.SecureRandomNumberGenerator;
+import org.apache.shiro.crypto.hash.SimpleHash;
+import org.apache.shiro.util.ByteSource;
+
+// 密码加密
+public class PasswordHelper {
+    private RandomNumberGenerator randomNumberGenerator = new SecureRandomNumberGenerator();
+    public static final String ALGORITHM_NAME = "md5"; // 基础散列算法
+    public static final int HASH_ITERATIONS = 2; // 自定义散列次数
+
+    public void encryptPassword(User user) {
+        user.setSalt(randomNumberGenerator.nextBytes().toHex());
+        String newPassword = new SimpleHash(ALGORITHM_NAME, user.getPassWord(),
+                ByteSource.Util.bytes(user.getSalt()), HASH_ITERATIONS).toHex();
+        user.setPassWord(newPassword);
+    }
+}

src/demo/backend/src/main/resources/application.yml

@@ -0,0 +1,27 @@
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    username: root
+    password: 123456
+    url: jdbc:mysql://localhost:3306/recommend?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT
+  redis:
+    database: 0
+    host: 127.0.0.1
+    port: 6379
+    jedis:
+      pool:
+        max-active: 8
+        max-wait: -1
+        max-idle: 8
+        min-idle: 0
+    timeout: 0
+
+mybatis-plus:
+  mapperLocations: classpath*:com/example/**/xml/*Mapper.xml
+  typeAliasesPackage: com.example.demo.entity
+server:
+    #端口号
+  port: 8088
+logging:
+  file:
+    path: "./logs"