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ActiveMQ入门-ActiveMQ跟SpringBoot整合发送接收Queue
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ActiveMQ入门-ActiveMQ跟SpringBoot整合发送接收Queue
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很多教程中,會介紹原生demo,原生demo在實際開發中不會用到,而且代碼量比較大,而且不好理解,也沒什么用,所以我們課程不介紹。我們的課程主打實戰,所以只會介紹跟SpringBoot整合的方案。
新建一個maven項目,導入依賴
<?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.ia</groupId><artifactId>springboot-jms</artifactId><version>1.0-SNAPSHOT</version><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.0.4.RELEASE</version><relativePath/></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-activemq</artifactId></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>在發送時,只需要指定發送目標的字符串即可,不需要Destination這個對象,直接用字符串。
package jms;import javax.jms.Destination; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jms.core.JmsMessagingTemplate; import org.springframework.jms.core.JmsTemplate; import org.springframework.stereotype.Component;@Component public class Producer {@AutowiredJmsMessagingTemplate jmsTemplate;public void sendMessage(String destination,String message) {jmsTemplate.convertAndSend(destination,message);} } package jms;import org.springframework.jms.annotation.JmsListener; import org.springframework.stereotype.Component;@Component public class Consumer {@JmsListener(destination = "mytest.queue")public void receiveQueue(String text){System.out.println(text);} } package jms;import javax.jms.Destination;import org.apache.activemq.command.ActiveMQQueue; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner;/*** @Author: szz* @Date: 2019/6/8 下午8:02* @Version 1.0*/ @RunWith(SpringRunner.class) @SpringBootTest public class TestJms {@Autowiredprivate Producer producer;@Testpublic void sendMessage()throws Exception{producer.sendMessage("mytest.queue","你好,ActiveMQ");} }application.yml
spring:activemq:broker-url: tcp://localhost:61616in-memory: true package jms;import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplication public class App {public static void main(String[] args) {SpringApplication.run(App.class,args);} }?
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