RabbitMq(2) 简单消息队列

　　　　　<dependency>
            <groupId>com.rabbitmq</groupId>
            <artifactId>amqp-client </artifactId>
            <version>5.7.0</version >
        </dependency>

1.简单队列

公共连接

package com.aynu.bootamqp.commons.utils;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Amqp {

    public  static Connection getConnection() throws IOException, TimeoutException {
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("127.0.0.1");
        factory.setPort(5672);
        factory.setVirtualHost("/test");
        factory.setUsername("mm");
        factory.setPassword("123");
        Connection connection = factory.newConnection();
        return connection ;
    }
}

2.发送者

package com.aynu.bootamqp.service;

import com.aynu.bootamqp.commons.utils.Amqp;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Send {

    private final static String QUEUE_NAME ="hello";
    public static void main(String[] args) throws IOException, TimeoutException {
            Connection connection = Amqp.getConnection();
            Channel channel = connection.createChannel();
            channel.queueDeclare(QUEUE_NAME,false,false,false,null);
            String message = "hello mm";
            channel.basicPublish("",QUEUE_NAME,null,message.getBytes("utf-8"));
            System.out.println("=="+message);
            channel.close();
            connection.close();
    }
}

3.接受者

package com.aynu.bootamqp.service;

import com.aynu.bootamqp.commons.utils.Amqp;
import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Receive {

    private final static String QUEUE_NAME ="hello";
    public static void main(String[] args) throws IOException, TimeoutException {
        Connection connection = Amqp.getConnection();
        Channel channel = connection.createChannel();
        channel.queueDeclare(QUEUE_NAME,false,false,false,null);
        DefaultConsumer consumer = new DefaultConsumer(channel) {

            @Override
            public void handleDelivery(String consumerTag, Envelope envelope,
                                       AMQP.BasicProperties properties, byte[] body) throws IOException {
                super.handleDelivery(consumerTag, envelope, properties, body);
                String msg = new String(body,"utf-8");
                System.out.println("receive"+msg);
            }
        };
        channel.basicConsume(QUEUE_NAME,true,consumer);
    }
}