# rpm -ivh erlang-19.0.4-1.el7.centos.x86_64.rpm

# yum install rabbitmq-server-3.6.6-1.el7.noarch.rpm

# /sbin/service rabbitmq-server start

# /sbin/rabbitmqctl add_user test test123
用户名：test，密码：test123

# rabbitmq-plugins enable rabbitmq_management

<dependencies>
  <dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-amqp</artifactId>
  </dependency>
</dependencies>

spring.rabbitmq.host=192.168.1.107
spring.rabbitmq.port=5672
spring.rabbitmq.username=test
spring.rabbitmq.password=test123
spring.rabbitmq.publisher-confirms=true
spring.rabbitmq.publisher-returns=true
spring.rabbitmq.template.mandatory=true

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitConfig {

  //声明队列
  @Bean
  public Queue queue1() {
    return new Queue("hello.queue1", true); // true表示持久化该队列
  }

  @Bean
  public Queue queue2() {
    return new Queue("hello.queue2", true);
  }

  //声明交互器
  @Bean
  TopicExchange topicExchange() {
    return new TopicExchange("topicExchange");
  }

  //绑定
  @Bean
  public Binding binding1() {
    return BindingBuilder.bind(queue1()).to(topicExchange()).with("key.1");
  }

  @Bean
  public Binding binding2() {
    return BindingBuilder.bind(queue2()).to(topicExchange()).with("key.#");
  }

}

import java.util.UUID;

import javax.annotation.PostConstruct;

import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.core.RabbitTemplate.ReturnCallback;
import org.springframework.amqp.rabbit.support.CorrelationData;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class Sender implements RabbitTemplate.ConfirmCallback, ReturnCallback {

  @Autowired
  private RabbitTemplate rabbitTemplate;

  @PostConstruct
  public void init() {
    rabbitTemplate.setConfirmCallback(this);
    rabbitTemplate.setReturnCallback(this);
  }

  @Override
  public void confirm(CorrelationData correlationData, boolean ack, String cause) {
    if (ack) { 
      System.out.println("消息发送成功:" + correlationData); 
    } else { 
      System.out.println("消息发送失败:" + cause); 
    } 

  }

  @Override
  public void returnedMessage(Message message, int replyCode, String replyText, String exchange, String routingKey) {
    System.out.println(message.getMessageProperties().getCorrelationIdString() + " 发送失败");

  }

  //发送消息，不需要实现任何接口，供外部调用。
  public void send(String msg){

    CorrelationData correlationId = new CorrelationData(UUID.randomUUID().toString());

    System.out.println("开始发送消息 : " + msg.toLowerCase());
    String response = rabbitTemplate.convertSendAndReceive("topicExchange", "key.1", msg, correlationId).toString();
    System.out.println("结束发送消息 : " + msg.toLowerCase());
    System.out.println("消费者响应 : " + response + " 消息处理完成");
  }
}

rabbitTemplate.send(message);  //发消息，参数类型为org.springframework.amqp.core.Message
rabbitTemplate.convertAndSend(object); //转换并发送消息。 将参数对象转换为org.springframework.amqp.core.Message后发送
rabbitTemplate.convertSendAndReceive(message) //转换并发送消息,且等待消息者返回响应消息。

spring.rabbitmq.host=192.168.1.107
spring.rabbitmq.port=5672
spring.rabbitmq.username=test
spring.rabbitmq.password=test123

spring.rabbitmq.listener.concurrency=2  //最小消息监听线程数
spring.rabbitmq.listener.max-concurrency=2 //最大消息监听线程数

import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
public class Receiver {

  @RabbitListener(queues = "hello.queue1")
  public String processMessage1(String msg) {
    System.out.println(Thread.currentThread().getName() + " 接收到来自hello.queue1队列的消息：" + msg);
    return msg.toUpperCase();
  }

  @RabbitListener(queues = "hello.queue2")
  public void processMessage2(String msg) {
    System.out.println(Thread.currentThread().getName() + " 接收到来自hello.queue2队列的消息：" + msg);
  }
}

import java.util.Date;

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.SpringJUnit4ClassRunner;

import com.sam.demo.rabbitmq.Application;
import com.sam.demo.rabbitmq.sender.Sender;

@RunWith(value=SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = Application.class)
public class RabbitTests {

  @Autowired
  private Sender sender;

  @Test
  public void sendTest() throws Exception {
    while(true){
      String msg = new Date().toString();
      sender.send(msg);
      Thread.sleep(1000);
    }
  }
}

开始发送消息 : wed mar 29 23:20:52 cst 2017
SimpleAsyncTaskExecutor-1 接收到来自hello.queue2队列的消息：Wed Mar 29 23:20:52 CST 2017
SimpleAsyncTaskExecutor-2 接收到来自hello.queue1队列的消息：Wed Mar 29 23:20:52 CST 2017
结束发送消息 : wed mar 29 23:20:52 cst 2017
消费者响应 : WED MAR 29 23:20:52 CST 2017 消息处理完成
------------------------------------------------
消息发送成功:CorrelationData [id=340d14e6-cfcc-4653-9f95-29b37d50f886]
开始发送消息 : wed mar 29 23:20:53 cst 2017
SimpleAsyncTaskExecutor-1 接收到来自hello.queue1队列的消息：Wed Mar 29 23:20:53 CST 2017
SimpleAsyncTaskExecutor-2 接收到来自hello.queue2队列的消息：Wed Mar 29 23:20:53 CST 2017
结束发送消息 : wed mar 29 23:20:53 cst 2017
消费者响应 : WED MAR 29 23:20:53 CST 2017 消息处理完成
------------------------------------------------
消息发送成功:CorrelationData [id=e4e01f89-d0d4-405e-80f0-85bb20238f34]
开始发送消息 : wed mar 29 23:20:54 cst 2017
SimpleAsyncTaskExecutor-2 接收到来自hello.queue1队列的消息：Wed Mar 29 23:20:54 CST 2017
SimpleAsyncTaskExecutor-1 接收到来自hello.queue2队列的消息：Wed Mar 29 23:20:54 CST 2017
结束发送消息 : wed mar 29 23:20:54 cst 2017
消费者响应 : WED MAR 29 23:20:54 CST 2017 消息处理完成
------------------------------------------------