1、项目导入rocketmq依赖

添加

<dependency><groupId>com.alibaba.cloud</groupId><artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>

完整内容如下：

<?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>2.1.9.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.codex.terry</groupId><artifactId>say</artifactId><version>0.0.1-SNAPSHOT</version><name>say</name><description>Demo project for Spring Boot</description><properties><java.version>1.8</java.version><com.lmax.disruptor>3.3.6</com.lmax.disruptor><asm.version>3.3.1</asm.version></properties><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId><exclusions><!-- 排除自带的logback依赖 --><exclusion><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-logging</artifactId></exclusion></exclusions></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><dep