提交信息

.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/

.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();
+    }
+
+}

.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

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} $MAVEN_CONFIG "$@"

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%

pom.xml

@@ -0,0 +1,89 @@
+<?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>2.5.2</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.update</groupId>
+    <artifactId>update</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>update</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-starter-jdbc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>1.3.0</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.github.pagehelper/pagehelper -->
+        <dependency>
+            <groupId>com.github.pagehelper</groupId>
+            <artifactId>pagehelper</artifactId>
+            <version>5.2.0</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.google.android/android -->
+        <dependency>
+            <groupId>com.google.android</groupId>
+            <artifactId>android</artifactId>
+            <version>4.1.1.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.6</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.72</version>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>1.2.12</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/com/update/update/UpdateApplication.java

@@ -0,0 +1,18 @@
+package com.update.update;
+
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("com.update.update.dao.freshMapper")
+
+public class UpdateApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(UpdateApplication.class, args);
+
+    }
+
+}

src/main/java/com/update/update/bean/fresh.java

@@ -0,0 +1,31 @@
+package com.update.update.bean;
+
+public class fresh {
+    public String VersionId;
+    public String apkUrl;
+    public String updateDescription;
+
+    public String getVersionId() {
+        return VersionId;
+    }
+
+    public void setVersionId(String versionId) {
+        VersionId = versionId;
+    }
+
+    public String getApkUrl() {
+        return apkUrl;
+    }
+
+    public void setApkUrl(String apkUrl) {
+        this.apkUrl = apkUrl;
+    }
+
+    public String getUpdateDescription() {
+        return updateDescription;
+    }
+
+    public void setUpdateDescription(String updateDescription) {
+        this.updateDescription = updateDescription;
+    }
+}

src/main/java/com/update/update/controller/freshController.java

@@ -0,0 +1,67 @@
+package com.update.update.controller;
+
+
+import com.update.update.bean.fresh;
+import com.update.update.util.GJson;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import com.update.update.service.impl.freshServiceImpl;
+import com.update.update.service.impl.refreshServiceImpl;
+import com.update.update.util.ServletUtil;
+import com.update.update.util.StringUtil;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@RestController
+public class freshController {
+    @Autowired
+    freshServiceImpl freshS = new freshServiceImpl();
+
+    @RequestMapping(value = "/add", method = RequestMethod.POST)
+    public void addVersion(HttpServletRequest request, HttpServletResponse response) throws JSONException {
+        JSONObject result = new JSONObject();
+        String VersionId = request.getParameter("VersionId");
+        String apkUrl = request.getParameter("apkUrl");
+        String updateDescription = request.getParameter("updateDescription");
+        if (StringUtil.isNull(VersionId)) {
+            result.put("message", "不能为空!");
+            result.put("flag", false);
+            ServletUtil.createSuccessResponse(200, result, response);
+            return;
+        }
+        if (StringUtil.isNull(apkUrl)) {
+            result.put("message", "不能为空!");
+            result.put("flag", false);
+            ServletUtil.createSuccessResponse(200, result, response);
+            return;
+        }
+        if (StringUtil.isNull(updateDescription)) {
+            result.put("message", "不能为空!");
+            result.put("flag", false);
+            ServletUtil.createSuccessResponse(200, result, response);
+            return;
+        }
+        fresh f = new fresh();
+        f.setVersionId(VersionId);
+        f.setApkUrl(apkUrl);
+        f.setUpdateDescription(updateDescription);
+        int index = freshS.add(f);
+        if (index > 0) {
+            result.put("message", "信息添加成功!");
+            result.put("flag", true);
+        } else {
+            result.put("message", "信息添加失败!");
+            result.put("flag", false);
+        }
+        ServletUtil.createSuccessResponse(200, result, response);
+    }
+@RequestMapping(value = "/updating",method = RequestMethod.POST)
+    public void updating(HttpServletRequest request, HttpServletResponse response) throws Exception {
+        ServletUtil.createSuccessResponse(200, GJson.toJson(new refreshServiceImpl().new_version()),response);
+}
+}

src/main/java/com/update/update/dao/freshMapper.java

@@ -0,0 +1,29 @@
+package com.update.update.dao;
+
+import com.update.update.bean.fresh;
+import org.apache.ibatis.annotations.*;
+
+
+import org.springframework.stereotype.Component;
+
+
+@Component
+@Mapper
+public interface freshMapper {
+    @Insert("insert into fresh(VersionId,apkUrl,updateDescription) values(#{VersionId},#{apkUrl},#{updateDescription})")
+    int add(fresh learnResouce);
+
+
+    @DeleteProvider(type = fresh.class, method = "deleteByids")
+    int deleteByIds(@Param("ids") String[] ids);
+
+
+    @Select("SELECT * FROM fresh ORDER BY id DESC LIMIT 1")
+    @Results(value = {
+            @Result(column = "VersionId", property = "VersionId", javaType = String.class),
+            @Result(property = "apkUrl", column = "apkUrl", javaType = String.class),
+            @Result(property = "updateDescription", column = "updateDescription", javaType = String.class)
+    })
+    fresh query();
+
+}

src/main/java/com/update/update/service/freshService.java

@@ -0,0 +1,9 @@
+package com.update.update.service;
+
+import com.update.update.bean.fresh;
+
+public interface freshService {
+    int add(fresh version);
+    fresh query();
+
+}

src/main/java/com/update/update/service/impl/freshServiceImpl.java

@@ -0,0 +1,25 @@
+package com.update.update.service.impl;
+
+
+import com.update.update.bean.fresh;
+import com.update.update.dao.freshMapper;
+import com.update.update.service.freshService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class freshServiceImpl implements freshService {
+
+    freshMapper f;
+    @Override
+    public int add(fresh newOne) {
+        return this.f.add(newOne);
+    }
+
+    @Override
+    public fresh query() {
+        return this.f.query();
+    }
+
+
+}

src/main/java/com/update/update/service/impl/refreshServiceImpl.java

@@ -0,0 +1,48 @@
+package com.update.update.service.impl;
+
+
+import android.app.Application;
+
+import android.content.Context;
+import com.update.update.bean.fresh;
+import com.update.update.service.refreshService;
+import com.update.update.util.APKVersionCodeUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class refreshServiceImpl implements refreshService {
+
+    freshServiceImpl ser=new freshServiceImpl();
+    //version1大返回一个正数，小返回一个负数，相等返回0
+    public static int compareVersion(String version1, String version2) throws Exception {
+        if (version1 == null || version2 == null) {
+            throw new Exception("compareVersion error:illegal params.");
+        }
+        String[] versionArray1 = version1.split("\\.");
+        String[] versionArray2 = version2.split("\\.");
+        int idx = 0;
+        int minLength = Math.min(versionArray1.length, versionArray2.length);
+        int diff = 0;
+        while (idx < minLength
+                && (diff = versionArray1[idx].length() - versionArray2[idx].length()) == 0
+                && (diff = versionArray1[idx].compareTo(versionArray2[idx])) == 0) {
+            ++idx;
+        }
+        //如果已经分出大小，则直接返回，如果未分出大小，则再比较位数，有子版本的为大；
+        diff = (diff != 0) ? diff : versionArray1.length - versionArray2.length;
+        return diff;
+    }
+
+    Application application = new Application();
+    Context ass = application.getApplicationContext();
+    String oldVersion = APKVersionCodeUtils.getVerName(ass);
+    String newVersion = ser.query().VersionId;
+    @Override
+    public fresh new_version() throws Exception {
+        if (compareVersion(oldVersion, newVersion) < 0){
+            return ser.query();
+        }
+        return null;
+    }
+}

src/main/java/com/update/update/service/refreshService.java

@@ -0,0 +1,8 @@
+package com.update.update.service;
+
+import com.update.update.bean.fresh;
+
+public interface refreshService {
+    //判断是否需要更新,比对是否有新的版本
+    public fresh new_version() throws Exception;
+}

src/main/java/com/update/update/util/APKVersionCodeUtils.java

@@ -0,0 +1,24 @@
+package com.update.update.util;
+import android.content.Context;
+
+import android.content.pm.PackageManager;
+public class APKVersionCodeUtils {
+
+    /**
+     * 获取版本号名称
+     *
+     * @param context 上下文
+     * @return
+     */
+    public static String getVerName(Context context) {
+        String verName = "";
+        try {
+            verName = context.getPackageManager().
+                    getPackageInfo(context.getPackageName(), 0).versionName;
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+        return verName;
+    }
+
+}

src/main/java/com/update/update/util/ErrorCode.java

@@ -0,0 +1,57 @@
+package com.update.update.util;
+
+public class ErrorCode {
+
+
+
+    // 成员变量
+    private int httpStatus;
+    private String code;
+    private String message;
+    private int res_code;
+
+    // 构造方法
+    private ErrorCode(int httpStatus, String code, String message) {
+        this.setHttpStatus(200);
+        this.setRes_code(httpStatus);
+        this.setCode(code);
+        this.setMessage(message);
+    }
+    private ErrorCode() {
+        this.setHttpStatus(httpStatus);
+        this.setCode(code);
+        this.setMessage(message);
+    }
+    public int getHttpStatus() {
+        return httpStatus;
+    }
+
+    public void setHttpStatus(int httpStatus) {
+        this.httpStatus = httpStatus;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public int getRes_code() {
+        return res_code;
+    }
+
+    public void setRes_code(int res_code) {
+        this.res_code = res_code;
+    }
+
+}

src/main/java/com/update/update/util/GJson.java

@@ -0,0 +1,28 @@
+package com.update.update.util;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.internal.Primitives;
+
+
+import java.lang.reflect.Type;
+
+
+public class GJson {
+    /**
+     * @description: 进行各种字符串转换
+     **/
+    public static <T> T fromJson(String json, Class<T> classOfT) throws JsonSyntaxException {
+        return Primitives.wrap(classOfT).cast(new Gson().fromJson(json, classOfT));
+    }
+
+    public static <T> T fromJson(String json, Type typeOf) {
+        return new Gson().fromJson(json, typeOf);
+    }
+
+    public static String toJson(Object src) {
+        return new Gson().toJson(src);
+    }
+
+}
+

src/main/java/com/update/update/util/ServletUtil.java

@@ -0,0 +1,370 @@
+package com.update.update.util;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.serializer.SerializeConfig;
+import com.alibaba.fastjson.serializer.SerializeFilter;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import com.alibaba.fastjson.serializer.SimpleDateFormatSerializer;
+import org.apache.log4j.Logger;
+
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+
+public class ServletUtil {
+
+    //服务器标识
+    private static String hostName = "";
+
+    //响应的ContentType内容
+    private static final String RESPONSE_CONTENTTYPE = "application/json";
+
+    //响应编码
+    private static final String RESPONSE_CHARACTERENCODING = "utf-8";
+
+    //业务名称的缩写
+    private static final String BIZ_NAME = "";
+
+    private static Logger log = Logger.getLogger(ServletUtil.class);
+
+    static{
+        try {
+            InetAddress netAddress = InetAddress.getLocalHost();
+            hostName = netAddress.getHostName();
+        } catch (UnknownHostException e) {
+            log.error("netAddress.getHostName failed", e);
+        }
+    }
+
+    /**
+     * 生成系统异常错误报文
+     * @param response
+     */
+    public static String createSysErrorResponse(HttpServletResponse response){
+        final String code = "INTERNAL_SERVER_ERROR";
+        String message = "服务器内部错误";
+        return createErrorResponse(500,500,code, message,response);
+    }
+
+    /**
+     * 生成参数不正确报文
+     * @param response
+     */
+    public static String createParamErrorResponse(HttpServletResponse response) {
+        final String code = "REQUIRE_ARGUMENT";
+        String message = "缺少参数";
+        return createErrorResponse(400,400,code,message,response);
+    }
+
+    /**
+     * 生成参数不正确报文
+     * @param param 缺少的参数名称
+     * @param response
+     */
+    public static String createParamErrorResponse(String param,HttpServletResponse response) {
+        final String code = "REQUIRE_ARGUMENT";
+        String message = "缺少参数：" + param;
+        return createErrorResponse(400,400,code,message,response);
+    }
+
+    /**
+     * 授权失败
+     * @param response
+     */
+    public static String createAuthorizeErrorResponse(HttpServletResponse response) {
+        final String code = "AUTH_DENIED";
+        String message = "请求失败，没有访问或操作该资源的权限!";
+        return createErrorResponse(403,403,code, message,response);
+    }
+
+
+    /**
+     * 生成错误报文
+     * @param errorCode
+     * @param response
+     */
+    public static String createErrorResponse(ErrorCode errorCode,
+                                             HttpServletResponse response){
+        return createErrorResponse(errorCode.getHttpStatus(),errorCode.getRes_code(),errorCode.getCode(),
+                errorCode.getMessage(),response);
+    }
+
+    /**
+     * 生成错误报文
+     * @param httpStatus
+     * @param code
+     * @param message
+     * @param response
+     */
+    public static String createErrorResponse(Integer httpStatus, Object code,
+                                             String message, HttpServletResponse response){
+        code = BIZ_NAME + code;
+        PrintWriter printWriter = null;
+        String jsonString = "";
+        try {
+            response.setCharacterEncoding(RESPONSE_CHARACTERENCODING);
+            response.setContentType(RESPONSE_CONTENTTYPE);
+            response.setStatus(httpStatus);
+
+            Map<String, Object> map = new HashMap<String, Object>();
+            map.put("code", code);
+            map.put("message", message);
+
+
+            printWriter = response.getWriter();
+            jsonString = JSON.toJSONString(map, SerializerFeature.WriteMapNullValue);
+            printWriter.write(jsonString);
+            printWriter.flush();
+        } catch (Exception e) {
+            log.error("createResponse failed", e);
+        } finally {
+            if(null!=printWriter)printWriter.close();
+        }
+
+        return jsonString;
+    }
+
+    /**
+     * 生成错误报文
+     * @param httpStatus
+     * @param res_code
+     * @param code
+     * @param message
+     * @param response
+     * @return
+     */
+    public static String createErrorResponse(Integer httpStatus,Integer res_code, Object code,
+                                             String message, HttpServletResponse response){
+        code = BIZ_NAME + code;
+        PrintWriter printWriter = null;
+        String jsonString = "";
+        try {
+            response.setCharacterEncoding(RESPONSE_CHARACTERENCODING);
+            response.setContentType(RESPONSE_CONTENTTYPE);
+            response.setStatus(httpStatus);
+
+            Map<String, Object> map = new HashMap<String, Object>();
+            map.put("code", code);
+            map.put("message", message);
+            //map.put("request_id", requestId==null?"":requestId);
+            //map.put("host_id", hostName);
+            map.put("res_code", res_code);
+
+            printWriter = response.getWriter();
+            jsonString = JSON.toJSONString(map, SerializerFeature.WriteMapNullValue);
+            printWriter.write(jsonString);
+            printWriter.flush();
+        } catch (Exception e) {
+            log.error("createResponse failed", e);
+        } finally {
+            if(null!=printWriter)printWriter.close();
+        }
+
+        return jsonString;
+    }
+
+
+    /**
+     * 生成成功报文
+     * @param httpCode
+     * @param result
+     * @param response
+     */
+    public static String createSuccessResponse(Integer httpCode, Object result, HttpServletResponse response){
+
+        return createSuccessResponse(httpCode, result, SerializerFeature.WriteMapNullValue,null,response);
+
+    }
+
+    public static String createSuccessResponse(Integer httpCode,String message,Object result,HttpServletResponse response){
+
+        return createSuccessResponse(httpCode,message,result, SerializerFeature.WriteMapNullValue,null,response);
+
+    }
+    /**
+     * 生成登录传成功报文
+     * @param httpCode
+     * @param result
+     * @param response
+     */
+    public static String createLoginSuccessResponse(Integer httpCode, Object result, HttpServletResponse response){
+		/*response.setHeader("Access-Control-Allow-Origin", "*");
+		response.setHeader("Access-Control-Allow-Methods","POST, GET, PATCH, DELETE, PUT");
+		response.setHeader("Access-Control-Allow-Headers",request.getHeader("Access-Control-Request-Headers"));*/
+        return createSuccessResponse(httpCode, result, SerializerFeature.WriteMapNullValue,null,response);
+
+    }
+
+    public static String createSuccessResponse(Integer httpCode, Object result, SerializeFilter filter, HttpServletResponse response){
+
+        return createSuccessResponse(httpCode, result, SerializerFeature.PrettyFormat,filter,response);
+
+    }
+    public static String createSuccessResponse(Integer httpCode, Object result, SerializerFeature serializerFeature, HttpServletResponse response){
+
+        return createSuccessResponse(httpCode, result,serializerFeature,null,response);
+
+    }
+
+    public static String createSuccessResponse(Integer httpCode, Object result, SerializerFeature serializerFeature, SerializeFilter filter, HttpServletResponse response){
+        PrintWriter printWriter = null;
+        String jsonString = "";
+        try {
+            response.setCharacterEncoding(RESPONSE_CHARACTERENCODING);
+            response.setContentType(RESPONSE_CONTENTTYPE);
+            response.setStatus(httpCode);
+            printWriter = response.getWriter();
+            if(null != result){
+                if(null!=filter){
+                    jsonString = JSONObject.toJSONString(result,filter,serializerFeature);
+                }else{
+//					jsonString = JSONObject.toJSONString(result, serializerFeature);
+                    jsonString = JSONObject.toJSONStringWithDateFormat(result,"yyyy-MM-dd HH:ss:mm",serializerFeature);
+                }
+                printWriter.write(jsonString);
+            }
+            printWriter.flush();
+
+        } catch (Exception e) {
+            log.error("createResponse failed", e);
+        } finally {
+            if(null!=printWriter)printWriter.close();
+        }
+        return jsonString;
+    }
+
+    public static String createSuccessResponse(Integer httpCode, String message, Object result, SerializerFeature serializerFeature, SerializeFilter filter, HttpServletResponse response){
+        PrintWriter printWriter = null;
+        String jsonString = "";
+        try {
+
+            response.setCharacterEncoding(RESPONSE_CHARACTERENCODING);
+            response.setContentType(RESPONSE_CONTENTTYPE);
+            response.setStatus(httpCode);
+            printWriter = response.getWriter();
+            SerializeConfig config = new SerializeConfig();
+            config.put(Date.class, new SimpleDateFormatSerializer("yyyy-MM-dd"));
+            Map<String, Object> map = new HashMap<String, Object>();
+            if(null != result){
+                map.put("res_code", httpCode);
+                map.put("message", message);
+                map.put("data",result);
+                if(null!=filter){
+                    jsonString = JSONObject.toJSONString(map,filter,serializerFeature);
+                }else{
+//					jsonString = JSONObject.toJSONString(map,config,serializerFeature);
+                    jsonString = JSONObject.toJSONStringWithDateFormat(map,"yyyy-MM-dd");
+
+                }
+                printWriter.write(jsonString);
+            }
+            printWriter.flush();
+
+        } catch (Exception e) {
+            log.error("createResponse failed", e);
+        } finally {
+            if(null!=printWriter)printWriter.close();
+        }
+        return jsonString;
+    }
+    /**
+     * 获取报文IP
+     * @param request
+     * @return
+     */
+    public static String getRemortIP(HttpServletRequest request) {
+        String ip = request.getHeader("x-forwarded-for");
+        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+            ip = request.getRemoteAddr();
+        }
+
+        if(ip.startsWith(",")){
+            ip = ip.substring(1, ip.length());
+        }
+
+        return ip;
+    }
+
+    /**
+     * 获取带参数的URL串
+     */
+    public static String getUrlWithParams(HttpServletRequest request) {
+        String url = request.getRequestURI();
+
+        if (!StringUtil.isNull(request.getQueryString())) {
+            url = url + "?" + request.getQueryString();
+        }
+
+        return url;
+    }
+
+    /**
+     * 获取AccessToken
+     * @param request
+     * @return
+     */
+    public static String getAccessToken(HttpServletRequest request){
+        String accessToken = null;
+
+        String authorization = request.getHeader("Authorization");
+        if(StringUtil.isNull(authorization)){
+            return accessToken;
+        }
+
+        if(authorization.startsWith("MAC")){
+            Pattern p = Pattern.compile("MAC id=\"(.*)\",nonce=\"(.*)\",mac=\"(.*)\"");
+            Matcher m = p.matcher(authorization);
+            if(m.find() && !StringUtil.isNull(m.group(1))){
+                return m.group(1);
+            }
+        }else if(authorization.startsWith("Bearer")){
+            Pattern p = Pattern.compile("Bearer \"(.*)\"");
+            Matcher m = p.matcher(authorization);
+            if(m.find() && !StringUtil.isNull(m.group(1))){
+                return m.group(1);
+            }
+        }
+
+        return accessToken;
+    }
+
+    /**
+     * 判断是否是Mac Token
+     * @param request
+     * @return
+     */
+    public static boolean isExistMacToken(HttpServletRequest request){
+        String authorization = request.getHeader("Authorization");
+        if(!StringUtil.isNull(authorization) && authorization.startsWith("MAC id=")){
+            return true;
+        }
+
+        return false;
+    }
+    /**
+     * 设置让浏览器弹出下载对话框的Header.
+     * 根据浏览器的不同设置不同的编码格式  防止中文乱码
+     * @param fileName 下载后的文件名.
+     */
+    public static void setFileDownloadHeader(HttpServletRequest request, HttpServletResponse response, String fileName) {
+        try {
+            //中文文件名支持
+            String encodedfileName = java.net.URLEncoder.encode(fileName,"UTF-8");
+            response.setHeader("Content-Disposition", "attachment; filename=\"" + encodedfileName + "\"");
+            response.setContentType("application/force-download");
+        } catch (UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/com/update/update/util/StringUtil.java

@@ -0,0 +1,55 @@
+package com.update.update.util;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class StringUtil {
+
+    /**
+     * 判断字符串是否为null、“ ”、“null”
+     * @param obj
+     * @return
+     */
+    public static boolean isNull(String obj) {
+        if (obj == null){
+            return true;
+        }else if (obj.toString().trim().equals("")){
+            return true;
+        }else if(obj.toString().trim().toLowerCase().equals("null")){
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * 正则验证是否是数字
+     * @param str
+     * @return
+     */
+    public static boolean isNumber(String str) {
+        Pattern pattern = Pattern.compile("[+-]?[0-9]+[0-9]*(\\.[0-9]+)?");
+        Matcher match = pattern.matcher(str);
+
+        return match.matches();
+    }
+    /**
+     * 将一个长整数转换位字节数组(8个字节)，b[0]存储高位字符，大端
+     *
+     * @param l
+     *            长整数
+     * @return 代表长整数的字节数组
+     */
+    public static byte[] longToBytes(long l) {
+        byte[] b = new byte[8];
+        b[0] = (byte) (l >>> 56);
+        b[1] = (byte) (l >>> 48);
+        b[2] = (byte) (l >>> 40);
+        b[3] = (byte) (l >>> 32);
+        b[4] = (byte) (l >>> 24);
+        b[5] = (byte) (l >>> 16);
+        b[6] = (byte) (l >>> 8);
+        b[7] = (byte) (l);
+        return b;
+    }
+}

src/main/resources/application.properties

@@ -0,0 +1,7 @@
+spring.datasource.url = jdbc:mysql://localhost:3306/emoji?useUnicode=true&characterEncoding=utf-8
+spring.datasource.username = root
+spring.datasource.password = root
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+mybatis.mapper-locations=com.update.update.dao.freshMapper
+
+

src/test/java/com/update/update/UpdateApplicationTests.java

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

src/test/java/com/update/update/controller/freshControllerTest.java

@@ -0,0 +1,11 @@
+package com.update.update.controller;
+
+import org.junit.jupiter.api.Test;
+
+class freshControllerTest {
+
+    @Test
+    void addVersion() {
+
+    }
+}