edit

mq/rocketmq-in-order-demo/.gitignore

@@ -0,0 +1,31 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### 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/
+
+### VS Code ###
+.vscode/

mq/rocketmq-in-order-demo/README.md

@@ -0,0 +1,8 @@
+# 工程简介
+参考文档：
+https://github.com/apache/rocketmq/blob/master/docs/cn/RocketMQ_Example.md#2-%E9%A1%BA%E5%BA%8F%E6%B6%88%E6%81%AF%E6%A0%B7%E4%BE%8B
+https://www.cnblogs.com/xuwc/p/9034352.html
+
+
+# 延伸阅读
+

mq/rocketmq-in-order-demo/mvnw

@@ -0,0 +1,310 @@
+#!/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} $MAVEN_CONFIG "$@"

mq/rocketmq-in-order-demo/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%

mq/rocketmq-in-order-demo/pom.xml

@@ -0,0 +1,96 @@
+<?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>
+    <groupId>com.ybw</groupId>
+    <artifactId>rocketmq-in-order-demo</artifactId>
+    <version>1.0.0</version>
+    <name>rocketmq-demo</name>
+    <description>mq顺序执行</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <spring-boot.version>2.3.7.RELEASE</spring-boot.version>
+        <rocketmq-spring-boot.version>2.2.1</rocketmq-spring-boot.version>
+        <velocity.version>2.3</velocity.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.72</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.rocketmq</groupId>
+            <artifactId>rocketmq-spring-boot-starter</artifactId>
+            <version>${rocketmq-spring-boot.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>2.3.7.RELEASE</version>
+                <configuration>
+                    <mainClass>com.ybw.rocketmq.demo.RocketmqDemoApplication</mainClass>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

mq/rocketmq-in-order-demo/src/main/java/com/ybw/rocketmq/demo/RocketmqDemoApplication.java

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

mq/rocketmq-in-order-demo/src/main/java/com/ybw/rocketmq/demo/constant/MqConstant.java

@@ -0,0 +1,32 @@
+package com.ybw.rocketmq.demo.constant;
+
+/**
+ * @program: rocketmq-demo
+ * @description:
+ * @author: geoffrey
+ * @create: 2021-10-08 22:57
+ */
+public interface MqConstant {
+
+    /**
+     * @Description: topic
+     * @Author: geoffrey
+     * @Date: 2021/10/8
+     **/
+    String TOPIC="test-topic-1";
+
+    /**
+     * @Description: 
+     * @Author: geoffrey
+     * @Date: 2021/10/8
+     **/
+    String CONSUMER_GROUP="my-consumer_test-topic-1";
+
+
+    /**
+     * @Description 生产者-分组
+     * @author: ybwei
+     * @Date: 2021/10/9 13:54
+     */
+    String PRODUCER_GROUP ="test_group";
+}

mq/rocketmq-in-order-demo/src/main/java/com/ybw/rocketmq/demo/dto/OrderStep.java

@@ -0,0 +1,27 @@
+package com.ybw.rocketmq.demo.dto;
+
+import lombok.Data;
+
+/**
+ * 订单的步骤
+ *
+ * @author ybwei
+ * @date 2022/3/8 17:01
+ **/
+@Data
+public class OrderStep {
+    /**
+     * 订单id
+     *
+     * @author: ybwei
+     * @date: 2022/3/8 17:15
+     */
+    private Long orderId;
+    /**
+     * 描述
+     *
+     * @author: ybwei
+     * @date: 2022/3/8 17:15
+     */
+    private String desc;
+}

mq/rocketmq-in-order-demo/src/main/java/com/ybw/rocketmq/demo/mq/Consumer.java

@@ -0,0 +1,38 @@
+package com.ybw.rocketmq.demo.mq;
+
+import com.ybw.rocketmq.demo.constant.MqConstant;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.rocketmq.common.message.MessageExt;
+import org.apache.rocketmq.spring.annotation.ConsumeMode;
+import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
+import org.apache.rocketmq.spring.core.RocketMQListener;
+import org.springframework.stereotype.Component;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 设置消费模式consumeMode = ConsumeMode.ORDERLY，默认情况下是并发消费模式（ConsumeMode.CONCURRENTLY）
+ *
+ * @author ybwei
+ * @date 2022/3/8 17:20
+ **/
+@Component("consumer")
+@Slf4j
+@RocketMQMessageListener(topic = MqConstant.TOPIC, consumerGroup = MqConstant.CONSUMER_GROUP, consumeMode = ConsumeMode.ORDERLY)
+public class Consumer implements RocketMQListener<MessageExt> {
+
+
+    @Override
+    public void onMessage(MessageExt messageExt) {
+        String msg = new String(messageExt.getBody());
+        log.info("consumer start,msg:{}", msg);
+        try {
+            //模拟业务处理
+            TimeUnit.SECONDS.sleep(5);
+        } catch (InterruptedException e) {
+            //抛异常，稍后消费
+            throw new RuntimeException(e.getMessage());
+        }
+        log.info("consumer end,msg:{}", msg);
+    }
+}

mq/rocketmq-in-order-demo/src/main/java/com/ybw/rocketmq/demo/mq/Sender.java

@@ -0,0 +1,54 @@
+package com.ybw.rocketmq.demo.mq;
+
+import com.alibaba.fastjson.JSON;
+import com.ybw.rocketmq.demo.constant.MqConstant;
+import com.ybw.rocketmq.demo.dto.OrderStep;
+import com.ybw.rocketmq.demo.utils.StringUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.rocketmq.client.producer.SendResult;
+import org.apache.rocketmq.common.message.MessageConst;
+import org.apache.rocketmq.spring.core.RocketMQTemplate;
+import org.springframework.messaging.Message;
+import org.springframework.messaging.support.MessageBuilder;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+
+
+/**
+ * 生产者
+ *
+ * @author ybwei
+ * @date 2022/3/8 21:08
+ **/
+@Component("sender")
+@Slf4j
+public class Sender {
+
+    @Resource
+    private RocketMQTemplate rocketMQTemplate;
+
+    /**
+     * 顺序发送
+     * 注：想要实现顺序消费，发送方式必须为同步发送，异步发送无法保证消息的发送顺序！
+     *
+     * @param orderStep
+     * @return void
+     * @throws
+     * @methodName: syncSendOrderly
+     * @author ybwei
+     * @date 2022/3/8 19:52
+     */
+    public void syncSendOrderly(OrderStep orderStep) {
+        Message<OrderStep> message = MessageBuilder.withPayload(orderStep)
+                .setHeader(MessageConst.PROPERTY_KEYS, StringUtils.generateUUID())
+                .setHeader(MessageConst.PROPERTY_PRODUCER_GROUP, MqConstant.PRODUCER_GROUP)
+                .build();
+        //hashKey:该参数的作用即是在发送消息的时候，固定发送到一个队列（默认情况下rocketmq中的topic有4个队列）以保证顺序。
+        //基于 hashKey 的哈希值取余，选择对应的队列
+        SendResult sendResult = rocketMQTemplate.syncSendOrderly(MqConstant.TOPIC, message, orderStep.getOrderId().toString());
+        log.info("sendResult:{}", JSON.toJSONString(sendResult));
+    }
+
+
+}

mq/rocketmq-in-order-demo/src/main/java/com/ybw/rocketmq/demo/utils/StringUtils.java

@@ -0,0 +1,23 @@
+package com.ybw.rocketmq.demo.utils;
+
+import java.util.UUID;
+
+/**
+ * @author ybwei
+ * @Title: StringUtils.java
+ * @ProjectName com.spring.pro.rocketmq
+ * @Description:
+ * @date 2019年10月23日 下午4:43:42
+ */
+public class StringUtils extends org.apache.commons.lang3.StringUtils {
+
+	/**
+	 * @return
+	 * @Description:生成uuid
+	 * @Author: ybwei
+	 * @Date: 2019年10月23日 下午4:44:54
+	 */
+	public static String generateUUID() {
+		return UUID.randomUUID().toString().replace("-", "");
+	}
+}

mq/rocketmq-in-order-demo/src/main/resources/application.yml

@@ -0,0 +1,15 @@
+server:
+  port: 8081
+spring:
+  application:
+    name: rocketmq-demo
+rocketmq:
+  name-server: localhost:9876
+  producer:
+    group: test_group
+    send-message-timeout: 300000
+    compress-message-body-threshold: 4096
+    max-message-size: 4194304
+    retry-times-when-send-async-failed: 0
+    retry-next-server: true
+    retry-times-when-send-failed: 2

mq/rocketmq-in-order-demo/src/main/resources/logback.xml

@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+	<!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径 -->
+	<!-- <property name="LOG_HOME" value="d:" /> -->
+
+	<!-- ch.qos.logback.core.ConsoleAppender 控制台输出 -->
+	<appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %logger{36} - %msg%n
+			</pattern>
+		</encoder>
+	</appender>
+
+	<!-- info日志输出 -->
+	<appender name="InfoFile"
+		class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<File>${LOG_HOME:-d:/}logs/info/info.log</File>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<FileNamePattern>${LOG_HOME:-d:/}logs/info/info-%d{yyyy-MM-dd}.%i.log
+			</FileNamePattern>
+			<MaxHistory>60</MaxHistory>
+			<TimeBasedFileNamingAndTriggeringPolicy
+				class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+				<MaxFileSize>5MB</MaxFileSize>
+			</TimeBasedFileNamingAndTriggeringPolicy>
+		</rollingPolicy>
+		<layout class="ch.qos.logback.classic.PatternLayout">
+			<pattern>[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %logger{36} - %msg%n
+			</pattern>
+		</layout>
+		<filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印错误日志 -->
+			<level>INFO</level>
+			<onMatch>ACCEPT</onMatch>
+			<onMismatch>DENY</onMismatch>
+		</filter>
+	</appender>
+	
+	<!-- error日志输出 -->
+	<appender name="ErrorFile"
+		class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<File>${LOG_HOME:-d:/}logs/error/error.log</File>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<FileNamePattern>${LOG_HOME:-d:/}logs/error/error-%d{yyyy-MM-dd}.%i.log
+			</FileNamePattern>
+			<MaxHistory>60</MaxHistory>
+			<TimeBasedFileNamingAndTriggeringPolicy
+				class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+				<MaxFileSize>5MB</MaxFileSize>
+			</TimeBasedFileNamingAndTriggeringPolicy>
+		</rollingPolicy>
+		<layout class="ch.qos.logback.classic.PatternLayout">
+			<pattern>[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %logger{36} - %msg%n
+			</pattern>
+		</layout>
+		<filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印错误日志 -->
+			<level>ERROR</level>
+			<onMatch>ACCEPT</onMatch>
+			<onMismatch>DENY</onMismatch>
+		</filter>
+	</appender>
+	
+	<!-- 所有日志输出 -->
+	<appender name="AllFile"
+		class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<File>${LOG_HOME:-d:/}logs/all/all.log</File>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<FileNamePattern>${LOG_HOME:-d:/}logs/all/all-%d{yyyy-MM-dd}.%i.log
+			</FileNamePattern>
+			<MaxHistory>60</MaxHistory>
+			<TimeBasedFileNamingAndTriggeringPolicy
+				class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+				<MaxFileSize>5MB</MaxFileSize>
+			</TimeBasedFileNamingAndTriggeringPolicy>
+		</rollingPolicy>
+		<layout class="ch.qos.logback.classic.PatternLayout">
+			<pattern>[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %logger{36} - %msg%n
+			</pattern>
+		</layout>
+	</appender>
+	
+
+	<root level="info">
+		<appender-ref ref="stdout" />
+		<appender-ref ref="InfoFile" />
+		<appender-ref ref="ErrorFile" />
+		<appender-ref ref="AllFile" />
+	</root>
+</configuration>

mq/rocketmq-in-order-demo/src/test/java/com/ybw/rocketmq/demo/RocketmqDemoApplicationTests.java

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

mq/rocketmq-in-order-demo/src/test/java/com/ybw/rocketmq/demo/mq/SenderTest.java

@@ -0,0 +1,74 @@
+package com.ybw.rocketmq.demo.mq;
+
+import com.alibaba.fastjson.JSON;
+import com.ybw.rocketmq.demo.dto.OrderStep;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @author ybwei
+ * @date 2022/3/8 17:30
+ **/
+@SpringBootTest
+@Slf4j
+class SenderTest {
+    @Resource
+    private Sender sender;
+
+    /**
+     * 生产者顺序：创建、付款、推送、完成
+     * 消费者顺序：创建、付款、推送、完成
+     *
+     * @return void
+     * @throws
+     * @methodName: syncSendOrderly
+     * @author ybwei
+     * @date 2022/3/8 17:31
+     */
+    @Test
+    public void syncSendOrderly() throws InterruptedException {
+        // 订单列表
+        List<OrderStep> orderStepList = buildOrders();
+        log.info("orderStepList:{}", JSON.toJSONString(orderStepList));
+        orderStepList.forEach(orderStep -> {
+            sender.syncSendOrderly(orderStep);
+        });
+        TimeUnit.DAYS.sleep(1);
+    }
+
+    /**
+     * 生成模拟订单数据
+     */
+    private List<OrderStep> buildOrders() {
+        List<OrderStep> orderList = new ArrayList<OrderStep>();
+
+        OrderStep orderDemo = new OrderStep();
+        orderDemo.setOrderId(15103111039L);
+        orderDemo.setDesc("创建");
+        orderList.add(orderDemo);
+
+        orderDemo = new OrderStep();
+        orderDemo.setOrderId(15103111039L);
+        orderDemo.setDesc("付款");
+        orderList.add(orderDemo);
+
+
+        orderDemo = new OrderStep();
+        orderDemo.setOrderId(15103111039L);
+        orderDemo.setDesc("推送");
+        orderList.add(orderDemo);
+
+        orderDemo = new OrderStep();
+        orderDemo.setOrderId(15103111039L);
+        orderDemo.setDesc("完成");
+        orderList.add(orderDemo);
+
+        return orderList;
+    }
+}

mq/rocketmq-in-order-demo/src/test/java/com/ybw/rocketmq/demo/source/ConsumerInOrder.java

@@ -0,0 +1,56 @@
+package com.ybw.rocketmq.demo.source;
+
+import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
+import org.apache.rocketmq.client.consumer.listener.ConsumeOrderlyContext;
+import org.apache.rocketmq.client.consumer.listener.ConsumeOrderlyStatus;
+import org.apache.rocketmq.client.consumer.listener.MessageListenerOrderly;
+import org.apache.rocketmq.common.consumer.ConsumeFromWhere;
+import org.apache.rocketmq.common.message.MessageExt;
+
+import java.util.List;
+import java.util.Random;
+import java.util.concurrent.TimeUnit;
+
+/**
+* 顺序消息消费，带事务方式（应用可控制Offset什么时候提交）
+*/
+public class ConsumerInOrder {
+
+   public static void main(String[] args) throws Exception {
+       DefaultMQPushConsumer consumer = new DefaultMQPushConsumer("please_rename_unique_group_name_3");
+       consumer.setNamesrvAddr("127.0.0.1:9876");
+       /**
+        * 设置Consumer第一次启动是从队列头部开始消费还是队列尾部开始消费<br>
+        * 如果非第一次启动，那么按照上次消费的位置继续消费
+        */
+       consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);
+
+       consumer.subscribe("TopicTest", "TagA || TagC || TagD");
+
+       consumer.registerMessageListener(new MessageListenerOrderly() {
+
+           Random random = new Random();
+
+           @Override
+           public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs, ConsumeOrderlyContext context) {
+               context.setAutoCommit(true);
+               for (MessageExt msg : msgs) {
+                   // 可以看到每个queue有唯一的consume线程来消费, 订单对每个queue(分区)有序
+                   System.out.println("consumeThread=" + Thread.currentThread().getName() + "queueId=" + msg.getQueueId() + ", content:" + new String(msg.getBody()));
+               }
+
+               try {
+                   //模拟业务逻辑处理中...
+                   TimeUnit.SECONDS.sleep(random.nextInt(10));
+               } catch (Exception e) {
+                   e.printStackTrace();
+               }
+               return ConsumeOrderlyStatus.SUCCESS;
+           }
+       });
+
+       consumer.start();
+
+       System.out.println("Consumer Started.");
+   }
+}

mq/rocketmq-in-order-demo/src/test/java/com/ybw/rocketmq/demo/source/Producer.java

@@ -0,0 +1,147 @@
+package com.ybw.rocketmq.demo.source;
+
+import org.apache.rocketmq.client.producer.DefaultMQProducer;
+import org.apache.rocketmq.client.producer.MessageQueueSelector;
+import org.apache.rocketmq.client.producer.SendResult;
+import org.apache.rocketmq.common.message.Message;
+import org.apache.rocketmq.common.message.MessageQueue;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+/**
+* Producer，发送顺序消息
+*/
+public class Producer {
+
+   public static void main(String[] args) throws Exception {
+       DefaultMQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");
+
+       producer.setNamesrvAddr("127.0.0.1:9876");
+
+       producer.start();
+
+       String[] tags = new String[]{"TagA", "TagC", "TagD"};
+
+       // 订单列表
+       List<OrderStep> orderList = new Producer().buildOrders();
+
+       Date date = new Date();
+       SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+       String dateStr = sdf.format(date);
+       for (int i = 0; i < 10; i++) {
+           // 加个时间前缀
+           String body = dateStr + " Hello RocketMQ " + orderList.get(i);
+           Message msg = new Message("TopicTest", tags[i % tags.length], "KEY" + i, body.getBytes());
+
+           SendResult sendResult = producer.send(msg, new MessageQueueSelector() {
+               @Override
+               public MessageQueue select(List<MessageQueue> mqs, Message msg, Object arg) {
+                   Long id = (Long) arg;  //根据订单id选择发送queue
+                   long index = id % mqs.size();
+                   return mqs.get((int) index);
+               }
+           }, orderList.get(i).getOrderId());//订单id
+
+           System.out.println(String.format("SendResult status:%s, queueId:%d, body:%s",
+               sendResult.getSendStatus(),
+               sendResult.getMessageQueue().getQueueId(),
+               body));
+       }
+
+       producer.shutdown();
+   }
+
+   /**
+    * 订单的步骤
+    */
+   private static class OrderStep {
+       private long orderId;
+       private String desc;
+
+       public long getOrderId() {
+           return orderId;
+       }
+
+       public void setOrderId(long orderId) {
+           this.orderId = orderId;
+       }
+
+       public String getDesc() {
+           return desc;
+       }
+
+       public void setDesc(String desc) {
+           this.desc = desc;
+       }
+
+       @Override
+       public String toString() {
+           return "OrderStep{" +
+               "orderId=" + orderId +
+               ", desc='" + desc + '\'' +
+               '}';
+       }
+   }
+
+   /**
+    * 生成模拟订单数据
+    */
+   private List<OrderStep> buildOrders() {
+       List<OrderStep> orderList = new ArrayList<OrderStep>();
+
+       OrderStep orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103111039L);
+       orderDemo.setDesc("创建");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103111065L);
+       orderDemo.setDesc("创建");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103111039L);
+       orderDemo.setDesc("付款");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103117235L);
+       orderDemo.setDesc("创建");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103111065L);
+       orderDemo.setDesc("付款");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103117235L);
+       orderDemo.setDesc("付款");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103111065L);
+       orderDemo.setDesc("完成");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103111039L);
+       orderDemo.setDesc("推送");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103117235L);
+       orderDemo.setDesc("完成");
+       orderList.add(orderDemo);
+
+       orderDemo = new OrderStep();
+       orderDemo.setOrderId(15103111039L);
+       orderDemo.setDesc("完成");
+       orderList.add(orderDemo);
+
+       return orderList;
+   }
+}