test

code/AppDownload/.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/

code/AppDownload/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.4/apache-maven-3.8.4-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

code/AppDownload/mvnw

@@ -0,0 +1,331 @@
+#!/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 "$MAVEN_SKIP_RC" ]; then
+
+  if [ -f /usr/local/etc/mavenrc ]; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ]; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$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="$(
+      \unset -f command
+      \command -v java
+    )"
+  fi
+fi
+
+if [ ! -x "$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="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+  else
+    jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+  fi
+  while IFS="=" read key value; do
+    case "$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" || rm -f "$wrapperJarPath"
+    else
+      wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$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 \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

code/AppDownload/mvnw.cmd

@@ -0,0 +1,188 @@
+@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 "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\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/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq 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%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.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 "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\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%
+
+cmd /C exit /B %ERROR_CODE%

code/AppDownload/pom.xml

@@ -0,0 +1,74 @@
+<?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>2.6.3</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.sw</groupId>
+    <artifactId>appcloudv1</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>appcloudv1</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-pool2</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.10</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-resources-plugin</artifactId>
+                <version>3.1.0</version>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

code/AppDownload/src/main/java/com/sw/appcloudv1/Appcloudv1Application.java

@@ -0,0 +1,13 @@
+package com.sw.appcloudv1;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Appcloudv1Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Appcloudv1Application.class, args);
+    }
+
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/Utils/ShortUrlUtils.java

@@ -0,0 +1,52 @@
+package com.sw.appcloudv1.Utils;
+
+import org.apache.commons.codec.digest.DigestUtils;
+
+/**
+ * 短连接算法
+ * Created by shiwn on 2022/2/24 10:07
+ */
+public class ShortUrlUtils {
+    //  26小写字母 + 26大写字母 + 10个数字 = 62
+    public static final String[] chars = new String[]{"a", "b", "c", "d", "e", "f", "g", "h",
+            "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+            "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5",
+            "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H",
+            "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+            "U", "V", "W", "X", "Y", "Z"};
+
+    /**
+     * 短连接算法
+     */
+    public static String[] shortUrl(String url) {
+        //  对传入网址进行 MD5 加密
+        String sMD5EncryptResult = DigestUtils.md5Hex(url);
+        //  md5处理后是32位
+        String hex = sMD5EncryptResult;
+        //  切割为4组，每组8个字符, 32 = 4 *  8
+        String[] resUrl = new String[4];
+
+        for (int i = 0; i < 4; i++) {
+            //  取出8位字符串，md5 32位，按照8位一组字符,被切割为4组
+            String sTempSubString = hex.substring(i * 8, i * 8 + 8);
+
+            //  把加密字符按照8位一组16进制与 0x3FFFFFFF 进行位与运算
+            //  这里需要使用 long 型来转换，因为 Inteper .parseInt() 只能处理 31 位 , 首位为符号位 , 如果不用 long ，则会越界
+            long lHexLong = 0x3FFFFFFF & Long.parseLong(sTempSubString, 16);
+
+            String outChars = "";
+            for (int j = 0; j < 6; j++) {
+                //  0x0000003D它的10进制是61，61代表最上面定义的chars数组长度62的0到61的坐标。
+                //  0x0000003D & lHexLong进行位与运算，就是格式化为6位，即保证了index绝对是61以内的值
+                long index = 0x0000003D & lHexLong;
+                //  按照下标index把从chars数组取得的字符逐个相加
+                outChars += chars[(int) index];
+                //  每次循环按位移5位，因为30位的二进制，分6次循环，即每次右移5位
+                lHexLong = lHexLong >> 5;
+            }
+            // 把字符串存入对应索引的输出数组,会产生一组6位字符串
+            resUrl[i] = outChars;
+        }
+        return resUrl;
+    }
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/controller/AppDownloadController.java

@@ -0,0 +1,38 @@
+package com.sw.appcloudv1.controller;
+
+import com.sw.appcloudv1.entities.ResultData;
+import com.sw.appcloudv1.service.AppDownloadService;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * app下载\更新\查询版本
+ */
+@RestController
+@RequestMapping("appDown")
+public class AppDownloadController {
+    @Resource
+    private AppDownloadService appDownloadService;
+
+    /**
+     * @Description: 下载app
+     * @Param: [response,  projectId：项目id]
+     * @Return:
+     */
+    @GetMapping("/download")
+    public void download(HttpServletResponse response, Integer projectId) {
+        appDownloadService.download(response, projectId);
+    }
+
+    /**
+     * @Description: 查询最新的版本号
+     * @Param: [projectId]
+     * @Return:
+     */
+    @GetMapping("/getNewVersion")
+    public ResultData getNewVersion(Integer projectId) {
+        return ResultData.success(appDownloadService.getNewVersion(projectId));
+    }
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/controller/ShortUrlController.java

@@ -0,0 +1,35 @@
+package com.sw.appcloudv1.controller;
+
+import com.sw.appcloudv1.service.ShortUrlService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * Created by shiwn on 2022/2/24 10:33
+ */
+@RestController
+public class ShortUrlController {
+    @Resource
+    private ShortUrlService shortUrlService;
+    @Resource
+    private HttpServletResponse httpServletResponse;
+
+    @GetMapping(value = "/deCode/{shortUrlKey}")
+    public void deCode(@PathVariable String shortUrlKey) {
+        String url = shortUrlService.getLongUrl(shortUrlKey);
+        if (url == null) {
+            return;
+        }
+        try {
+            //重定向到原始的url
+            httpServletResponse.sendRedirect(url);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/entities/ResultData.java

@@ -0,0 +1,113 @@
+package com.sw.appcloudv1.entities;
+
+/**
+ * Created by shiwn on 2022/2/23 16:15
+ */
+public class ResultData<T> {
+    /**
+     * 默认：0成功，1失败，205结果为null，500系统异常
+     */
+    private Integer code;
+    private String msg;
+    private T data;
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public void setCode(Integer code) {
+        this.code = code;
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+
+    public ResultData() {
+        this.code = 0;
+        this.msg = "操作成功";
+    }
+
+    public ResultData(Integer code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public ResultData(Integer code, T obj) {
+        this.code = code;
+        this.data = obj;
+    }
+
+    private ResultData(T data) {
+        this.code = 0;
+        this.msg = "操作成功";
+        this.data = data;
+    }
+
+
+    /**
+     * 操作成功，无返回数据
+     *
+     * @return 0
+     */
+    public static ResultData success() {
+        return new ResultData();
+    }
+
+    /**
+     * @Description: 操作执行成功，并判断返回值
+     * @Param: [data]
+     * @Author: shiwn
+     * @Date: 2020/8/3 15:56
+     */
+    public static ResultData success(Object data) {
+        //  判断空值
+        if (data != null) {
+            return new ResultData(data);
+        } else {
+            return ResultData.emptyData();
+        }
+    }
+
+
+    /**
+     * 操作失败
+     *
+     * @param code code
+     * @param msg  操作信息
+     * @return ResultData
+     */
+    public static ResultData fail(Integer code, String msg) {
+        return new ResultData(code, msg);
+    }
+
+    /**
+     * @Description: 操作成功，但返回值为null
+     * @Param: [data]
+     * @Author: shiwn
+     * @Date: 2020/8/3 15:57
+     */
+    public static ResultData emptyData() {
+        return new ResultData(205, "查询结果为空");
+    }
+
+    public static ResultData fail(String msg) {
+        return new ResultData(1, msg);
+    }
+
+    public static ResultData fail() {
+        return new ResultData(1, "操作失败");
+    }
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/service/AppDownloadService.java

@@ -0,0 +1,9 @@
+package com.sw.appcloudv1.service;
+
+import javax.servlet.http.HttpServletResponse;
+
+public interface AppDownloadService {
+    void download(HttpServletResponse response, Integer projectId);
+
+    String getNewVersion(Integer projectId);
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/service/AppDownloadServiceImpl.java

@@ -0,0 +1,171 @@
+package com.sw.appcloudv1.service;
+
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class AppDownloadServiceImpl implements AppDownloadService {
+    private static final Logger logger = LoggerFactory.getLogger(AppDownloadServiceImpl.class);
+
+    /**
+     * app完整包地址
+     */
+    @Value("${app.file.path}")
+    private String filePath;
+
+    /**
+     * app更新包地址
+     */
+    @Value("${app.update.path}")
+    private String updatePath;
+
+    /**
+     * @Description: 下载文件
+     * @Param: [response, version：版本号, projectId：项目id]
+     * @Return:
+     */
+    @Override
+    public void download(HttpServletResponse response, Integer projectId) {
+        projectId = projectId == null ? 1 : projectId;
+        //  获取目录下的全部文件名
+        List<String> listFileNames = getFileNames(filePath);
+        if (listFileNames.size() == 0) {
+            return;
+        }
+        //  获取最新版本文件名
+        String newFile = getNewFileName(listFileNames, projectId);
+        if (newFile == null) {
+            return;
+        }
+        //  下载文件
+        download(response, newFile, filePath);
+    }
+
+    /**
+     * @Description: 获取最新的版本号
+     * @Param: [projectId]
+     * @Return:
+     */
+    @Override
+    public String getNewVersion(Integer projectId) {
+        projectId = projectId == null ? 1 : projectId;
+        //  获取目录下的全部文件名
+        List<String> listFileNames = getFileNames(filePath);
+        if (listFileNames.size() == 0) {
+            return null;
+        }
+        //  获取最新版本文件名
+        String newFile = getNewFileName(listFileNames, projectId);
+        if (newFile == null) {
+            return null;
+        }
+        //  返回
+        return newFile.substring(0, newFile.lastIndexOf("."));
+    }
+
+    /**
+     * @Description: 流文件下载
+     * @Param: [response, newFile：最新版本的文件名, path：文件目录]
+     * @Return:
+     */
+    private void download(HttpServletResponse response, String newFile, String path) {
+        InputStream fis = null;
+        try {
+            path = path + "/" + newFile;
+            File file = new File(path);
+            // 取得文件的后缀名。
+            String ext = newFile.substring(newFile.lastIndexOf(".") + 1).toUpperCase();
+            // 以流的形式下载文件。
+            fis = new BufferedInputStream(new FileInputStream(path));
+            byte[] buffer = new byte[fis.available()];
+            fis.read(buffer);
+            fis.close();
+            // 清空response
+            response.reset();
+            // 设置response的Header
+            response.addHeader("Content-Disposition", "attachment;filename=" + new String(newFile.getBytes()));
+            response.addHeader("Content-Length", "" + file.length());
+            OutputStream toClient = new BufferedOutputStream(response.getOutputStream());
+            response.setContentType("application/octet-stream");
+            toClient.write(buffer);
+            toClient.flush();
+            toClient.close();
+            logger.info("下载app文件成功！");
+        } catch (IOException ex) {
+            ex.printStackTrace();
+            logger.info("下载app文件失败！");
+        } finally {
+            if (fis != null) {
+                try {
+                    fis.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    logger.info("关闭文件流失败！");
+                }
+            }
+        }
+    }
+
+    /**
+     * @Description: 获取最新版本的文件名
+     * @Return:
+     */
+    private String getNewFileName(List<String> listFileNames, Integer projectId) {
+        String newFile = null;
+        Integer maxVersionId = 1;
+        for (String fileName : listFileNames) {
+            Integer pid = Integer.parseInt(fileName.substring(9, 11));
+            //  判断项目id
+            if (pid.equals(projectId)) {
+                if (newFile == null) {
+                    newFile = fileName;
+                } else {
+                    //  获取最新版本号
+                    Integer versionId = Integer.parseInt(fileName.substring(12, 14));
+                    if (versionId > maxVersionId) {
+                        maxVersionId = versionId;
+                        newFile = fileName;
+                    }
+                }
+            }
+        }
+        return newFile;
+    }
+
+    /**
+     * @Description: 获取目录下的全部文件名
+     * @Return:
+     */
+    private List<String> getFileNames(String path) {
+        //  目录下的文件名
+        List<String> listFileNames = new ArrayList<>();
+        //  判断是否存在目录
+        File dir = new File(path);
+        if (!dir.exists() || !dir.isDirectory()) {
+            return new ArrayList<>();
+        }
+        //  读取目录下的所有目录文件信息
+        String[] files = dir.list();
+        //  循环，添加文件名或回调自身
+        for (int i = 0; i < files.length; i++) {
+            File file = new File(dir, files[i]);
+            //  如果文件
+            if (file.isFile()) {
+                //  添加文件全路径名
+//                listFileNames.add(dir + "\\" + file.getName());
+//                listFileNames.add(file.getName().substring(0, file.getName().lastIndexOf(".")));
+                listFileNames.add(file.getName());
+            }
+        }
+        return listFileNames;
+    }
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/service/ShortUrlService.java

@@ -0,0 +1,8 @@
+package com.sw.appcloudv1.service;
+
+/**
+ * Created by shiwn on 2022/2/24 10:11
+ */
+public interface ShortUrlService {
+    String getLongUrl(String shortUrlKey);
+}

code/AppDownload/src/main/java/com/sw/appcloudv1/service/ShortUrlServiceImpl.java

@@ -0,0 +1,42 @@
+package com.sw.appcloudv1.service;
+
+import com.sw.appcloudv1.Utils.ShortUrlUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by shiwn on 2022/2/24 10:11
+ */
+@Service
+public class ShortUrlServiceImpl implements ShortUrlService {
+
+    private static Map map = new HashMap();
+
+    @Value("${app.url}")
+    private String appUrl;
+
+    @Override
+    public String getLongUrl(String shortUrlKey) {
+        return map.get(shortUrlKey).toString();
+    }
+
+    /**
+     * @Description: 长链接转短链接保存到map中
+     * @Return:
+     */
+    @PostConstruct
+    public void createShortUrl() {
+        String[] urls = appUrl.split(",");
+        for (String longUrl : urls) {
+            String[] shortUrls = ShortUrlUtils.shortUrl(longUrl);
+            for (String shortUrl : shortUrls) {
+                map.put(shortUrl, longUrl);
+            }
+        }
+        System.out.println(map);
+    }
+}

code/AppDownload/src/main/resources/application.properties

@@ -0,0 +1,25 @@
+server.port=8081
+
+app.file.path=E:/AppFile/file
+app.update.path=E:/AppFile/update
+
+app.url=http://112.26.142.150:9000/appDown/download?projectId=1
+
+spring.application.name=app-cloud-v1
+
+# ========================logging 日志相关的配置=====================
+#系统默认，全局root配置的日志形式，可以注释掉
+logging.level.root=warn
+#开发人员自己设置的包结构，对那个package进行什么级别的日志监控
+logging.level.com.sw.appcloudv1=info
+#开发人员自定义日志路径和日志名称
+logging.file.name=./logs/pmp
+#%d{HH:mm:ss.SSS}――日志输出时间
+#%thread――输出日志的进程名字，这在Web应用以及异步任务处理中很有用
+#%-5level――日志级别，并且使用5个字符靠左对齐
+#%logger- ――日志输出者的名字
+#%msg――日志消息
+#%n――平台的换行符
+#logging.pattern.console=%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger- %msg%n
+logging.pattern.console=%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger- %msg%n 
+logging.pattern.file=%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger- %msg%n

code/AppDownload/src/test/java/com/sw/appcloudv1/Appcloudv1ApplicationTests.java

@@ -0,0 +1,13 @@
+package com.sw.appcloudv1;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Appcloudv1ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}