标签：admin src author splay 4.0 技术 生产 project 消息
队列queue 的特点就是，许多人可以监听它，但是只有一个人能够收到消息。
主题topic 的特点就是，许多人监听它，都能收到消息。
需要安装activiMQ在自己的电脑上。启动方法 在bin目录 activemq start 即可
访问activiMQ在浏览器输入 ：http://localhost:8161
创建一个springboot的项目
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.example</groupId> <artifactId>activemq</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>activemq</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.3.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-activemq</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> </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> </project>
spring.activemq.broker-url=tcp://localhost:61616
说明：这里url的访问协议和路径要注意一下。
package cn.lzh.demo; import java.util.HashMap; import java.util.Map; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jms.core.JmsMessagingTemplate; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; /** * 消息生产者 * @author Administrator * */ @RestController public class QueueController { @Autowired private JmsMessagingTemplate jmsMessagingTemplate; @RequestMapping("/send") public void send(String text){ jmsMessagingTemplate.convertAndSend("A1", text); } @RequestMapping("/sendmap") public void sendMap(){ Map map=new HashMap<>(); map.put("mobile", "13683391759"); map.put("template_code", "SMS_86640114"); map.put("sign_name","卡卡罗特"); map.put("param", "{\"name\":\"小刘\"}"); jmsMessagingTemplate.convertAndSend("A2", map); } }
package cn.lzh.demo; import java.util.Map; import org.springframework.jms.annotation.JmsListener; import org.springframework.stereotype.Component; @Component public class Consumer { @JmsListener(destination="A1") public void readMessage(String text){ System.out.println("接收到消息:"+text); } @JmsListener(destination="A2") public void readMapMessage(Map map){ System.out.println(map); } }
标签：admin src author splay 4.0 技术 生产 project 消息
原文地址：https://www.cnblogs.com/coder-lzh/p/9206677.html
