系统创建

.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/maven-wrapper.properties

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.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 "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`\\unset -f command; \\command -v java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

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 "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%

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>2.2.2.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <groupId>com.example</groupId>
+    <artifactId>data_push</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>data_push</name>
+    <description>data_push</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>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.2.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>dynamic-datasource-spring-boot-starter</artifactId>
+            <version>2.5.6</version>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <!-- 添加oracle驱动依赖 -->
+        <dependency>
+            <groupId>com.oracle</groupId>
+            <artifactId>ojdbc6</artifactId>
+            <version>11.2.0.3</version>
+        </dependency>
+
+        <!-- 引入swagger2 -->
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+
+        <!--引入串口通讯包-->
+        <dependency>
+            <groupId>org.bidib.jbidib.org.qbang.rxtx</groupId>
+            <artifactId>rxtxcomm</artifactId>
+            <version>2.2</version>
+        </dependency>
+
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.1.20</version>
+        </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>
+
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>local1</id>
+            <properties>
+                <profileActive>local1</profileActive>
+            </properties>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+        </profile>
+        <profile>
+            <id>local2</id>
+            <properties>
+                <profileActive>local2</profileActive>
+            </properties>
+        </profile>
+    </profiles>
+
+</project>

src/main/java/com/example/data_push/DataPushApplication.java

+package com.example.data_push;
+
+import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+/**
+ * @author 浪爷
+ */
+@EnableSwagger2
+@SpringBootApplication(exclude = DruidDataSourceAutoConfigure.class)
+public class DataPushApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(DataPushApplication.class, args);
+        System.out.println("数据推送服务启动成功..........");
+    }
+
+}

src/main/java/com/example/data_push/config/SwaggerConfig.java

+package com.example.data_push.config;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+/**
+ * @Author: wl
+ * @Date: 2023/1/4
+ * @Description:
+ */
+@Configuration
+@EnableSwagger2
+@ConditionalOnProperty(value = "swagger.enable", havingValue = "true")
+public class SwaggerConfig {
+
+    @Bean
+    public Docket createRestApi() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .apiInfo(apiInfo())
+                .select()
+                .apis(RequestHandlerSelectors.basePackage("com.example.serial_port.controller"))
+                .paths(PathSelectors.any())
+                .build();
+    }
+    private ApiInfo apiInfo() {
+        // 填写文档开发者信息
+        return new ApiInfoBuilder()
+                .title("串口连接")
+                .description("这是Swagger示例描述")
+                .version("1.0.0")
+                .build();
+    }
+
+
+}

src/main/java/com/example/data_push/controller/TestController.java

+package com.example.data_push.controller;
+
+import com.baomidou.mybatisplus.extension.api.R;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @Author: wl
+ * @Date: 2023/1/3
+ * @Description:
+ */
+@RestController
+@RequestMapping("serial")
+@Api(value = "api调用", tags = {"api调用"})
+public class TestController {
+
+    @ApiOperation(value = "健康证查询个人信息", response = R.class)
+    @GetMapping(value = "/info")
+    public R queryPersonInfo(@RequestParam @ApiParam(value = "身份证号或者体检编号", name = "code", required = true) String code) {
+        return R.ok("success");
+    }
+
+
+
+
+}

src/main/java/com/example/data_push/manager/SerialPortManager.java

+package com.example.data_push.manager;
+
+import gnu.io.CommPortIdentifier;
+import gnu.io.SerialPort;
+import gnu.io.SerialPortEvent;
+import gnu.io.SerialPortEventListener;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Enumeration;
+
+/**
+ * @Author: wl
+ * @Date: 2023/1/4
+ * @Description:  串口连接工具
+ */
+public class SerialPortManager {
+
+    //本地串口号
+    private static String portName = "COM2";
+    private static CommPortIdentifier commPortIdentifier;
+    private static SerialPort serialPort;
+    private static OutputStream out;
+    private static InputStream in;
+    //波特率
+    private static int baud = 9600;
+
+    public static void main(String[] args) throws Exception {
+        //打开串口
+        commPortIdentifier = CommPortIdentifier.getPortIdentifier(portName);
+        serialPort = (SerialPort) commPortIdentifier.open(portName,2000);
+        // 注册一个SerialPortEventListener事件来监听串口事件
+        serialPort.addEventListener(new SerialPortListener());
+        // 数据可用则触发事件
+        serialPort.notifyOnDataAvailable(true);
+        // 打开输入输出流
+        in = serialPort.getInputStream();
+        // 设置串口参数，波特率9600，8位数据位，1位停止位，无奇偶校验
+        serialPort.setSerialPortParams(baud, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
+        System.out.println("打开串口成功");
+    }
+
+
+    public static class SerialPortListener implements SerialPortEventListener {
+        @Override
+        public void serialEvent(SerialPortEvent serialPortEvent) {
+            switch (serialPortEvent.getEventType()) {
+                case SerialPortEvent.DATA_AVAILABLE:
+                    //Data available at the serial port，端口有可用数据。读到缓冲数组，输出到终端
+                    System.out.println("端口有可用数据");
+                    try {
+                        if (in != null) {
+                            //缓冲区可自己修改
+                            byte[] cache = new byte[12];
+                            int availableBytes = 0;
+                            availableBytes = in.available();
+                            while (availableBytes > 0) {
+                                in.read(cache);
+                                String[] data = bytes2HexString(cache).split(" ");
+                                System.out.println(bytes2HexString(cache));
+                            }
+                        }
+                    }catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                    break;
+                case SerialPortEvent.BI:
+                    //Break interrupt,通讯中断
+                    System.out.println("通讯中断");
+                    break;
+                case SerialPortEvent.OE:
+                    //Overrun error，溢位错误
+                    System.out.println("溢位错误");
+                    break;
+                case SerialPortEvent.FE:
+                    //Framing error，传帧错误
+                    System.out.println("传帧错误");
+                    break;
+                case SerialPortEvent.PE:
+                    //Parity error，校验错误
+                    System.out.println("校验错误");
+                    break;
+                case SerialPortEvent.CD:
+                    //Carrier detect，载波检测
+                    System.out.println("载波检测");
+                    break;
+                case SerialPortEvent.CTS:
+                    //Clear to send，清除发送
+                    System.out.println("清除发送");
+                    break;
+                case SerialPortEvent.DSR:
+                    // Data set ready，数据设备就绪
+                    System.out.println("数据设备就绪");
+                    break;
+                case SerialPortEvent.RI:
+                    //Ring indicator，响铃指示
+                    System.out.println("响铃指示");
+                    break;
+                case SerialPortEvent.OUTPUT_BUFFER_EMPTY:
+                    // Output buffer is empty，输出缓冲区清空
+                    System.err.println("监听端口出现了异常");
+                    break;
+            }
+        }
+    }
+
+    //字节数组转16进制字符串
+    public static String bytes2HexString(byte[] b) {
+        String r = "";
+        for (int i = 0; i < b.length; i++) {
+            String hex = Integer.toHexString(b[i] & 0xFF);
+            if (hex.length() == 1) {
+                hex = '0' + hex;
+            }
+            r += hex.toUpperCase()+" ";
+        }
+        return r;
+    }
+
+    /**
+     * 获取系统com端口
+     * @return
+     */
+    public static String getSystemSerialPort(){
+        Enumeration<CommPortIdentifier> portList = CommPortIdentifier.getPortIdentifiers();
+        String portName ="";
+        while (portList.hasMoreElements()) {
+            portName = portList.nextElement().getName();
+            System.out.println(portName);
+        }
+        return portName;
+    }
+}

src/main/java/com/example/data_push/util/SerialPortUtil.java

+package com.example.data_push.util;
+
+import gnu.io.*;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.TooManyListenersException;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+
+/**
+ * @Author: wl
+ * @Date: 2023/1/4
+ * @Description:
+ */
+@Component
+@Slf4j
+public class SerialPortUtil implements SerialPortEventListener {
+
+
+    //串口对象引用
+    static SerialPort serialPort;
+
+    //堵塞队列：用来存放串口发送到服务端的数据
+    public BlockingQueue<String> msgQueue = new LinkedBlockingQueue();
+
+    //线程控制标识
+    public static boolean flag = true;
+
+
+    /**
+     * 关闭串口
+     * @param serialPort 要关闭的串口对象
+     */
+    public void closeSerialPort(SerialPort serialPort) {
+        if (serialPort != null) {
+            serialPort.close();
+        }
+    }
+
+
+    /**
+     * 给串口设置监听
+     *
+     * @param serialPort serialPort 要读取的串口
+     * @param listener   SerialPortEventListener监听对象
+     * @throws TooManyListenersException 监听对象太多
+     */
+    public void setListenerToSerialPort(SerialPort serialPort, SerialPortEventListener listener) throws TooManyListenersException {
+        //给串口添加事件监听
+        serialPort.addEventListener(listener);
+        //串口有数据监听
+        serialPort.notifyOnDataAvailable(true);
+        //中断事件监听
+        serialPort.notifyOnBreakInterrupt(true);
+        log.debug("给串口添加事件监听");
+    }
+
+    /**
+     * 关闭监听
+     *
+     * @param port
+     */
+    public void removeListener(SerialPort port) {
+        port.notifyOnRingIndicator(false);
+        port.notifyOnParityError(false);
+        port.notifyOnOverrunError(false);
+        port.notifyOnOutputEmpty(false);
+        port.notifyOnFramingError(false);
+        port.notifyOnDSR(false);
+        port.notifyOnDataAvailable(false);
+        port.notifyOnCTS(false);
+        port.notifyOnCarrierDetect(false);
+        port.notifyOnBreakInterrupt(false);
+        port.removeEventListener();
+    }
+
+    /**
+     * 从串口读取数据
+     *
+     * @param serialPort 要读取的串口
+     * @return 读取的数据
+     */
+    public byte[] readData(SerialPort serialPort) {
+        InputStream is = null;
+        byte[] bytes = null;
+        try {
+            //获得串口的输入流
+            is = serialPort.getInputStream();
+            //获得数据长度
+            int bufflenth = is.available();
+            while (bufflenth != 0) {
+                //初始化byte数组
+                bytes = new byte[bufflenth];
+                is.read(bytes);
+                bufflenth = is.available();
+            }
+        } catch (IOException e) {
+            log.error("串口断开关闭监听");
+            removeListener(serialPort);
+            closeSerialPort(serialPort);
+        } finally {
+            try {
+                if (is != null) {
+                    is.close();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return bytes;
+    }
+
+
+
+    /**
+     * 查找电脑上所有可用 com 端口
+     *
+     * @return 可用端口名称列表，没有时 列表为空
+     */
+    public final ArrayList<String> findSystemAllComPort() {
+        /**
+         *  getPortIdentifiers：获得电脑主板当前所有可用串口
+         */
+        Enumeration<CommPortIdentifier> portList = CommPortIdentifier.getPortIdentifiers();
+        ArrayList<String> portNameList = new ArrayList<>();
+
+        /**
+         *  将可用串口名添加到 List 列表
+         */
+        while (portList.hasMoreElements()) {
+            //名称如 COM1、COM2....
+            String portName = portList.nextElement().getName();
+            portNameList.add(portName);
+        }
+        return portNameList;
+    }
+
+
+
+
+    /**
+     * 打开电脑上指定的串口
+     *
+     * @param portName 端口名称，如 COM1，为 null 时，默认使用电脑中能用的端口中的第一个
+     * @param b        波特率(baudrate)，如 9600
+     * @param d        数据位（datebits），如 SerialPort.DATABITS_8 = 8
+     * @param s        停止位（stopbits），如 SerialPort.STOPBITS_1 = 1
+     * @param p        校验位 (parity)，如 SerialPort.PARITY_NONE = 0
+     * @return 打开的串口对象，打开失败时，返回 null
+     */
+    public final SerialPort openSerialPort(String portName, int b, int d, int s, int p) {
+        CommPort commPort = null;
+        try {
+            //当没有传入可用的 com 口时，默认使用电脑中可用的 com 口中的第一个
+            if (StringUtils.isEmpty(portName)) {
+                List<String> comPortList = findSystemAllComPort();
+                if (comPortList != null && comPortList.size() > 0) {
+                    portName = comPortList.get(0);
+                }
+            }
+            log.debug("开始打开串口：portName=" + portName + ",baudrate=" + b + ",datebits=" + d + ",stopbits=" + s + ",parity=" + p);
+            //通过端口名称识别指定 COM 端口
+            CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
+            /**
+             * open(String TheOwner, int i)：打开端口
+             * TheOwner 自定义一个端口名称，随便自定义即可
+             * i：打开的端口的超时时间，单位毫秒，超时则抛出异常：PortInUseException if in use.
+             * 如果此时串口已经被占用，则抛出异常：gnu.io.PortInUseException: Unknown Application
+             */
+            commPort = portIdentifier.open(portName, 5000);
+            /**
+             * 判断端口是不是串口
+             * public abstract class SerialPort extends CommPort
+             */
+            if (commPort instanceof SerialPort) {
+                serialPort = (SerialPort) commPort;
+
+                // 设置串口监听器
+                this.setListenerToSerialPort(serialPort,this);
+
+                /**
+                 * 设置串口参数：setSerialPortParams( int b, int d, int s, int p )
+                 * b：波特率（baudrate）
+                 * d：数据位（datebits），SerialPort 支持 5,6,7,8
+                 * s：停止位（stopbits），SerialPort 支持 1,2,3
+                 * p：校验位 (parity)，SerialPort 支持 0,1,2,3,4
+                 * 如果参数设置错误，则抛出异常：gnu.io.UnsupportedCommOperationException: Invalid Parameter
+                 * 此时必须关闭串口，否则下次 portIdentifier.open 时会打不开串口，因为已经被占用
+                 */
+                serialPort.setSerialPortParams(b, d, s, p);
+                log.debug("打开串口 " + portName + " 成功...");
+                return serialPort;
+            } else {
+                log.error("当前端口 " + commPort.getName() + " 不是串口...");
+            }
+        } catch (NoSuchPortException e) {
+            e.printStackTrace();
+        } catch (PortInUseException e) {
+            log.warn("串口 " + portName + " 已经被占用，请先解除占用...");
+            e.printStackTrace();
+        } catch (UnsupportedCommOperationException e) {
+            log.warn("串口参数设置错误，关闭串口，数据位[5-8]、停止位[1-3]、验证位[0-4]...");
+            e.printStackTrace();
+            //此时必须关闭串口，否则下次 portIdentifier.open 时会打不开串口，因为已经被占用
+            if (commPort != null) {
+                commPort.close();
+            }
+        }catch (TooManyListenersException e){
+            log.warn("监听对象太多");
+            e.printStackTrace();
+        }
+        log.error("打开串口 " + portName + " 失败...");
+        return null;
+    }
+
+
+    /**
+     * 处理电脑上的串口监听
+     * @param event
+     */
+    @Override
+    public void serialEvent(SerialPortEvent event) {
+        System.out.println("串口监听"+event.getEventType());
+        switch (event.getEventType()) {
+            /*
+             *  SerialPortEvent.BI:/*Break interrupt,通讯中断
+             *  SerialPortEvent.OE:/*Overrun error，溢位错误
+             *  SerialPortEvent.FE:/*Framing error，传帧错误
+             *  SerialPortEvent.PE:/*Parity error，校验错误
+             *  SerialPortEvent.CD:/*Carrier detect，载波检测
+             *  SerialPortEvent.CTS:/*Clear to send，清除发送
+             *  SerialPortEvent.DSR:/*Data set ready，数据设备就绪
+             *  SerialPortEvent.RI:/*Ring indicator，响铃指示
+             *  SerialPortEvent.OUTPUT_BUFFER_EMPTY:/*Output buffer is empty，输出缓冲区清空
+             */
+            case SerialPortEvent.BI:
+            case SerialPortEvent.OE:
+            case SerialPortEvent.FE:
+            case SerialPortEvent.PE:
+            case SerialPortEvent.CD:
+            case SerialPortEvent.CTS:
+            case SerialPortEvent.DSR:
+            case SerialPortEvent.RI:
+            case SerialPortEvent.OUTPUT_BUFFER_EMPTY: break;
+            // 当有可用数据时读取数据
+            case SerialPortEvent.DATA_AVAILABLE:
+                try {
+                    Thread.sleep(500);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+                byte[] bytes = this.readData(serialPort);
+                System.out.println(event.getEventType());
+                if (bytes != null) {
+                    String weight = new String(bytes);
+                    if (!StringUtils.isEmpty(weight)) {
+                        System.out.println("收到的数据长度：" + bytes.length);
+                        System.out.println("重量为：" + weight);
+                        msgQueue.add(weight);
+                    }
+                }
+                break;
+        }
+    }
+}
\ No newline at end of file

src/main/resources/application.yml

+server:
+  port: 5572
+
+swagger:
+enable: true
+
+
+spring:
+  profiles:
+    active: dev
+  datasource:
+    dynamic:
+      primary: db1 # 配置默认数据库
+      datasource:
+        db1: # 数据源1配置
+          driver-class-name: oracle.jdbc.driver.OracleDriver
+          username: PARATROOPER
+          password: 123456
+          url: jdbc:oracle:thin:@192.168.20.163:1521:orcl
+#        db2: # 数据源2配置
+#          url: jdbc:mysql://116.211.118.66:12004/paratroops?characterEncoding=utf8&useUnicode=true&useSSL=false&serverTimezone=GMT%2B8
+#          username: root
+#          password: zhyy0804mysql
+#          #url: jdbc:mysql://39.102.53.133:10060/paratroops?characterEncoding=utf8&useUnicode=true&useSSL=false&serverTimezone=GMT%2B8
+#          #username: root
+#          #password: root
+#          driver-class-name: com.mysql.cj.jdbc.Driver
+      durid:
+        initial-size: 1
+        max-active: 20
+        min-idle: 1
+        max-wait: 60000
+  autoconfigure:
+    exclude:  com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure
+
+
+

src/test/java/com/example/data_push/SerialPortApplicationTests.java

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