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.gitignore

+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

+/*
+ * 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

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

mvnw

+#!/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

+@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

+<?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>2.4.1</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.szht.json01</groupId>
+	<artifactId>json01-demo</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>demo</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-data-jdbc</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-jdbc</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>com.microsoft.sqlserver</groupId>
+			<artifactId>mssql-jdbc</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.mariadb.jdbc</groupId>
+			<artifactId>mariadb-java-client</artifactId>
+			<scope>runtime</scope>
+		</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>com.alibaba</groupId>
+			<artifactId>fastjson</artifactId>
+			<version>1.2.75</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>
+		</plugins>
+	</build>
+
+</project>

src/main/java/biz/bbdm/BbdmConn.java

+package biz.bbdm;
+
+
+import biz.bbdm.BbdmVo;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * Java中使用JDBC连接数据库
+ * 1） 加载驱动 2） 创建数据库连接
+ * 3） 创建执行sql的语句 4） 执行语句 5） 处理执行结果 6） 释放资源
+ *
+ * @author ljt
+ */
+public class BbdmConn {
+
+
+    /**
+     * Statement 和 PreparedStatement之间的关系和区别.
+     * 关系：PreparedStatement继承自Statement,都是接口
+     * 区别：PreparedStatement可以使用占位符，是预编译的，批处理比Statement效率高
+     */
+    public static List<BbdmVo> conn(String sql) {
+
+        String URL = "jdbc:mysql://192.168.10.102:3306/tax_tb?characterEncoding=utf-8";
+        String USER = "admin";
+        String PASSWORD = "!SwK#2@hzBuzxWiL";
+
+        List<BbdmVo> bddmVos = new ArrayList<>();
+
+        // 1.加载驱动程序
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+            // 2.获得数据库链接
+            Connection conn = DriverManager.getConnection(URL, USER, PASSWORD);
+            // 3.通过数据库的连接操作数据库，实现增删改查（使用Statement类）
+            //预编译
+            PreparedStatement statement = conn.prepareStatement(sql);
+            // statement.setString(1, TIP);
+            ResultSet rs = statement.executeQuery();
+//			String sql="select * from userinfo where UserName='"+name+"'";
+//			Statement statement = conn.createStatement();
+//			ResultSet rs = statement.executeQuery(sql);
+            // 4.处理数据库的返回结果(使用ResultSet类)
+
+            while (rs.next()) {
+
+                BbdmVo vo = new BbdmVo ();
+                vo.setZsxm_dm(rs.getString("zsxm_dm"));
+                vo.setBb_dm(rs.getString("bb_dm"));
+                        vo.setXh (rs.getInt("xh"))
+                        .setZbbz(rs.getString("zbbz"))
+                        .setPzzl_dm(rs.getString("pzzl_dm"))
+                        .setBblx_dm(rs.getString("bblx_dm"))
+                        .setBb_mc(rs.getString("bb_mc"))
+                        .setYxbz(rs.getString("yxbz"))
+                        .setBz(rs.getString("bz"))
+                        .setVersion_number(rs.getString("version_number"))
+                        .setYyq_q(rs.getString("yyq_q"))
+                        .setYyq_z(rs.getString("yyq_z"));
+
+
+                bddmVos.add(vo);
+            }
+
+            System.out.println("---------------------");
+            // 关闭资源
+            conn.close();
+            rs.close();
+            statement.close();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }finally {
+
+        }
+
+        return bddmVos;
+    }
+
+}

src/main/java/biz/bbdm/BbdmVo.java

+package biz.bbdm;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+import org.springframework.data.relational.core.sql.In;
+
+/**
+ * 表间校验封装 Vo
+ * 结果 json
+ */
+@Data
+@Accessors(chain = true)
+public class BbdmVo {
+
+    private String zsxm_dm;
+    private String bblx_dm;
+    private String bb_dm;
+    private Integer xh;
+    private String zbbz;
+    private String pzzl_dm;
+    private String bb_mc;
+    private String yxbz;
+    private String bz;
+    private String version_number;
+    private String yyq_q;
+    private String yyq_z;
+}

src/main/java/biz/bblx/BblxConn.java

+package biz.bblx;
+
+
+import biz.bjjy.vo.BjjyVo;
+import biz.zsxm.BblxVo;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * Java中使用JDBC连接数据库
+ * 1） 加载驱动 2） 创建数据库连接
+ * 3） 创建执行sql的语句 4） 执行语句 5） 处理执行结果 6） 释放资源
+ *
+ * @author ljt
+ */
+public class BblxConn {
+
+
+    /**
+     * Statement 和 PreparedStatement之间的关系和区别.
+     * 关系：PreparedStatement继承自Statement,都是接口
+     * 区别：PreparedStatement可以使用占位符，是预编译的，批处理比Statement效率高
+     */
+    public static List<BblxVo> conn(String sql) {
+
+        String URL = "jdbc:mysql://192.168.10.102:3306/tax_tb?characterEncoding=utf-8";
+        String USER = "admin";
+        String PASSWORD = "!SwK#2@hzBuzxWiL";
+
+        List<BblxVo> bblxVos = new ArrayList<>();
+
+        // 1.加载驱动程序
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+            // 2.获得数据库链接
+            Connection conn = DriverManager.getConnection(URL, USER, PASSWORD);
+            // 3.通过数据库的连接操作数据库，实现增删改查（使用Statement类）
+            // String TIP="《农产品汇总表》合计应=《附表二》第6栏_税额!!";
+            //预编译
+            PreparedStatement statement = conn.prepareStatement(sql);
+            // statement.setString(1, TIP);
+            ResultSet rs = statement.executeQuery();
+//			String sql="select * from userinfo where UserName='"+name+"'";
+//			Statement statement = conn.createStatement();
+//			ResultSet rs = statement.executeQuery(sql);
+            // 4.处理数据库的返回结果(使用ResultSet类)
+
+            while (rs.next()) {
+
+                BblxVo vo = new BblxVo();
+
+                vo.setBblx_dm(rs.getString("bblx_dm"));
+                vo.setPzzl_dm(rs.getString("pzzl_dm"));
+                vo.setBblx_mc(rs.getString("bblx_mc"));
+                vo.setYxbz(rs.getString("yxbz"));
+                vo.setZsxm(rs.getString("zsxm"));
+                vo.setSsqx(rs.getString("ssqx"));
+
+
+                bblxVos.add(vo);
+            }
+
+            System.out.println("---------------------");
+            // 关闭资源
+            conn.close();
+            rs.close();
+            statement.close();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }finally {
+
+        }
+
+        return bblxVos;
+    }
+
+}

src/main/java/biz/bblx/BblxVo.java

+package biz.zsxm;
+
+
+import lombok.experimental.Accessors;
+
+/**
+ * 表间校验封装 Vo
+ * 结果 json
+ */
+public class BblxVo {
+
+    private String bblx_dm;
+
+    private String pzzl_dm;
+
+    private String bblx_mc;
+
+    private String yxbz;
+
+    private String zsxm;
+
+    private String ssqx;
+
+
+    public String getBblx_dm() {
+        return bblx_dm;
+    }
+
+    public void setBblx_dm(String bblx_dm) {
+        this.bblx_dm = bblx_dm;
+    }
+
+    public String getPzzl_dm() {
+        return pzzl_dm;
+    }
+
+    public void setPzzl_dm(String pzzl_dm) {
+        this.pzzl_dm = pzzl_dm;
+    }
+
+    public String getBblx_mc() {
+        return bblx_mc;
+    }
+
+    public void setBblx_mc(String bblx_mc) {
+        this.bblx_mc = bblx_mc;
+    }
+
+    public String getYxbz() {
+        return yxbz;
+    }
+
+    public void setYxbz(String yxbz) {
+        this.yxbz = yxbz;
+    }
+
+    public String getZsxm() {
+        return zsxm;
+    }
+
+    public void setZsxm(String zsxm) {
+        this.zsxm = zsxm;
+    }
+
+    public String getSsqx() {
+        return ssqx;
+    }
+
+    public void setSsqx(String ssqx) {
+        this.ssqx = ssqx;
+    }
+}

src/main/java/biz/bjjy/coon/BjjyConn.java

+package biz.bjjy.coon;
+
+
+import biz.bjjy.vo.BjjyVo;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * Java中使用JDBC连接数据库
+ * 1） 加载驱动 2） 创建数据库连接
+ * 3） 创建执行sql的语句 4） 执行语句 5） 处理执行结果 6） 释放资源
+ *
+ * @author ljt
+ */
+public class BjjyConn {
+
+
+    /**
+     * Statement 和 PreparedStatement之间的关系和区别.
+     * 关系：PreparedStatement继承自Statement,都是接口
+     * 区别：PreparedStatement可以使用占位符，是预编译的，批处理比Statement效率高
+     */
+    public static List<BjjyVo> conn(String sql) {
+
+        String URL = "jdbc:mysql://192.168.10.102:3306/tax_tb?characterEncoding=utf-8";
+        String USER = "admin";
+        String PASSWORD = "!SwK#2@hzBuzxWiL";
+
+        List<BjjyVo> bjjyVos = new ArrayList<>();
+
+        // 1.加载驱动程序
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+            // 2.获得数据库链接
+            Connection conn = DriverManager.getConnection(URL, USER, PASSWORD);
+            // 3.通过数据库的连接操作数据库，实现增删改查（使用Statement类）
+            // String TIP="《农产品汇总表》合计应=《附表二》第6栏_税额!!";
+            //预编译
+            PreparedStatement statement = conn.prepareStatement(sql);
+            // statement.setString(1, TIP);
+            ResultSet rs = statement.executeQuery();
+//			String sql="select * from userinfo where UserName='"+name+"'";
+//			Statement statement = conn.createStatement();
+//			ResultSet rs = statement.executeQuery(sql);
+            // 4.处理数据库的返回结果(使用ResultSet类)
+
+            while (rs.next()) {
+
+                BjjyVo vo = new BjjyVo();
+
+                vo.setId(rs.getInt("id"))
+                        .setZsxmDm(rs.getString("zsxm_dm"))
+                        .setBblxDm(rs.getString("bblx_dm"))
+                        .setBbDm(rs.getString("bb_dm"))
+                        .setVersionNumber(rs.getString("version_number"))
+                        .setFormula(rs.getString("formula"))
+                        .setPremise(rs.getString("premise"))
+                        .setTip(rs.getString("tip"))
+                        .setFlag(rs.getString("flag"))
+                        .setTargetCellId(rs.getString("target_cell_id"))
+                        .setCheckType(rs.getString("check_type"))
+                        .setTargetJsonPath(rs.getString("target_json_path"))
+                        .setShbz(rs.getString("shbz"))
+                        .setBbMc(rs.getString("bb_mc"))
+                        .setShsmbz(rs.getString("shsmbz"));
+
+                bjjyVos.add(vo);
+            }
+
+            System.out.println("---------------------");
+            // 关闭资源
+            conn.close();
+            rs.close();
+            statement.close();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }finally {
+
+        }
+
+        return bjjyVos;
+    }
+
+}

src/main/java/biz/bjjy/vo/BjjyVo.java

+package biz.bjjy.vo;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+/**
+ * 表间校验封装 Vo
+ * 结果 json
+ */
+@Data
+@Accessors(chain = true)
+public class BjjyVo {
+
+    private Integer id;
+
+    private String zsxmDm;
+
+    private String bblxDm;
+
+    private String bbDm;
+
+    private String versionNumber;
+
+    private String formula;
+
+    private String premise;
+
+    private String tip;
+
+    private String flag;
+
+    private String targetCellId;
+
+    private String checkType;
+
+    private String targetJsonPath;
+
+    private String shbz;//
+
+    private String bbMc;//
+
+    private String shsmbz;//
+
+    private String zsxmMc;
+
+    private String bblxMc;
+
+    private String bbDmVersion;
+
+
+}

src/main/java/biz/zsxm/ZsxmVo.java

+package biz.zsxm;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+/**
+ * 表间校验封装 Vo
+ * 结果 json
+ */
+@Data
+@Accessors(chain = true)
+public class ZsxmVo {
+
+    private String zsxmDm;
+
+    private String zsxmMc;
+
+    private String zsxmJc;
+
+    private String xybz;
+
+    private String yxbz;
+
+    private String sjzsxmDm;
+
+    private String gdsbz;
+
+    private Integer orderId;
+
+}

src/main/java/biz/zsxm/ZxsmConn.java

+package biz.zsxm;
+
+
+import biz.bjjy.vo.BjjyVo;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * Java中使用JDBC连接数据库
+ * 1） 加载驱动 2） 创建数据库连接
+ * 3） 创建执行sql的语句 4） 执行语句 5） 处理执行结果 6） 释放资源
+ *
+ * @author ljt
+ */
+public class ZxsmConn {
+
+
+    /**
+     * Statement 和 PreparedStatement之间的关系和区别.
+     * 关系：PreparedStatement继承自Statement,都是接口
+     * 区别：PreparedStatement可以使用占位符，是预编译的，批处理比Statement效率高
+     */
+    public static List<ZsxmVo> conn(String sql) {
+
+        String URL = "jdbc:mysql://192.168.106.50:3308/tax_tb?characterEncoding=utf-8";
+        String USER = "root";
+        String PASSWORD = "root";
+
+        List<ZsxmVo> zsxmVos = new ArrayList<>();
+
+        // 1.加载驱动程序
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+            // 2.获得数据库链接
+            Connection conn = DriverManager.getConnection(URL, USER, PASSWORD);
+            // 3.通过数据库的连接操作数据库，实现增删改查（使用Statement类）
+            // String TIP="《农产品汇总表》合计应=《附表二》第6栏_税额!!";
+            //预编译
+            PreparedStatement statement = conn.prepareStatement(sql);
+            // statement.setString(1, TIP);
+            ResultSet rs = statement.executeQuery();
+//			String sql="select * from userinfo where UserName='"+name+"'";
+//			Statement statement = conn.createStatement();
+//			ResultSet rs = statement.executeQuery(sql);
+            // 4.处理数据库的返回结果(使用ResultSet类)
+
+            while (rs.next()) {
+
+                ZsxmVo vo = new ZsxmVo();
+
+                vo.setZsxmDm(rs.getString("zsxm_dm"))
+                        .setZsxmMc(rs.getString("zsxm_mc"))
+                        .setZsxmJc(rs.getString("zsxm_jc"))
+                        .setXybz(rs.getString("xybz"))
+                        .setYxbz(rs.getString("yxbz"))
+                        .setSjzsxmDm(rs.getString("sjzsxm_dm"))
+                        .setGdsbz(rs.getString("gdsbz"))
+                        .setOrderId(rs.getInt("order_id")) ;
+
+
+                zsxmVos.add(vo);
+            }
+
+            System.out.println("---------------------");
+            // 关闭资源
+            conn.close();
+            rs.close();
+            statement.close();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }finally {
+
+        }
+
+        return zsxmVos;
+    }
+
+}

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

+package com.example.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DemoApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(DemoApplication.class, args);
+	}
+
+}

src/main/java/com/example/demo/Main.java

+package com.example.demo;
+
+
+import biz.bbdm.BbdmConn;
+import biz.bbdm.BbdmVo;
+import biz.bblx.BblxConn;
+import biz.bjjy.coon.BjjyConn;
+import biz.bjjy.vo.BjjyVo;
+import biz.zsxm.BblxVo;
+import biz.zsxm.ZsxmVo;
+import biz.zsxm.ZxsmConn;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.List;
+
+
+/**
+ * Java中使用JDBC连接数据库
+ * 1） 加载驱动 2） 创建数据库连接
+ * 3） 创建执行sql的语句 4） 执行语句 5） 处理执行结果 6） 释放资源
+ *
+ * @author ljt
+ */
+public class Main {
+
+
+    private static BjjyConn ByyjConn;
+
+    public static void main(String[] args) throws IOException {
+
+        String bjjySql = "SELECT * FROM sbzj_sb_sbxx_bjjy;";
+        String zsxmSql = "select * from agency_dm_zsxm;";
+        String bblxSql = "select * from agency_dm_bblx;";
+        String bbSql = "select * from agency_dm_bb;";
+        // 1.调用表间校验
+        List<BjjyVo> bjjyVos = ByyjConn.conn(bjjySql);
+        // 2.调用 zsxm
+        List<ZsxmVo> zsxmVos = ZxsmConn.conn(zsxmSql);
+        // 3.调用 bblx
+        List<BblxVo> bblxvos = BblxConn.conn(bblxSql);
+        // 4.调用 bbdm
+        List<BbdmVo> bbdmvos = BbdmConn.conn(bbSql);
+        // 5.组装数据
+        for (int m = 0; m < bjjyVos.size(); m++) {
+            for (int n = 0; n < bblxvos.size(); n++) {
+                if (bjjyVos.get(m).getZsxmDm() == null || bjjyVos.get(m).getZsxmDm().equals("")) {
+                    if (bjjyVos.get(m).getBblxDm().equals(bblxvos.get(n).getBblx_dm())) {
+                        bjjyVos.get(m).setZsxmDm(bblxvos.get(n).getZsxm());
+                        bjjyVos.get(m).setBblxMc(bblxvos.get(n).getBblx_mc());
+                    }
+                } else if (bjjyVos.get(m).getBblxDm().equals(bblxvos.get(n).getBblx_dm()) &
+                        bblxvos.get(n).getZsxm().equals(bjjyVos.get(m).getZsxmDm())) {
+                    bjjyVos.get(m).setBblxMc(bblxvos.get(n).getBblx_mc());
+                }
+            }
+        }
+        for (int i = 0; i < bjjyVos.size(); i++) {
+            for (int j = 0; j < zsxmVos.size(); j++) {
+                if (bjjyVos.get(i).getZsxmDm().equals(zsxmVos.get(j).getZsxmDm())) {
+                    bjjyVos.get(i).setZsxmMc(zsxmVos.get(j).getZsxmMc());
+                }
+            }
+        }
+
+        for (int b = 0; b < bjjyVos.size(); b++) {
+            for (int a = 0; a < bbdmvos.size(); a++) {
+                if (bjjyVos.get(b).getZsxmDm().equals(bbdmvos.get(a).getZsxm_dm()) &
+                        bjjyVos.get(b).getBbDm().equals(bbdmvos.get(a).getBb_dm()) &
+                        bjjyVos.get(b).getBblxDm().equals(bbdmvos.get(a).getBblx_dm())
+                ) {
+                    bjjyVos.get(b).setBbMc(bbdmvos.get(a).getBb_mc());
+                }
+            }
+        }
+        System.out.println(bjjyVos.get(0));
+        System.out.println("----------------------");
+        System.out.println(bjjyVos.get(5));
+
+        // 6.转换 json
+        String jsonString = JSONArray.toJSONString(bjjyVos, SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue);
+
+        // 7.生成 Json 文件
+        String directory = "D:\\test";
+        String filename = "bjjy.json";
+
+        //2.  创建文件夹对象     创建文件对象
+        File file = new File(directory);
+        //如果文件夹不存在  就创建一个空的文件夹
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        File file2 = new File(directory, filename);
+        //如果文件不存在  就创建一个空的文件
+        if (!file2.exists()) {
+            try {
+                file2.createNewFile();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        //3.写入数据
+        //创建文件字节输出流
+        FileOutputStream fos = new FileOutputStream(directory + "\\" + filename);
+        //开始写
+        String str = jsonString;
+        byte[] bytes = str.getBytes();
+        //将byte数组中的所有数据全部写入
+        fos.write(bytes);
+        //关闭流
+        fos.close();
+
+
+    }
+}

src/main/resources/application.properties

+

src/test/java/com/example/demo/DemoApplicationTests.java

+package com.example.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class DemoApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}