标签:connectionFactory java rabbitmq 发送 printStackTrace connection IOException catch
- 导入依赖
<dependency>
<groupId>com.rabbitmq</groupId>
<artifactId>amqp-client</artifactId>
<version>5.10.0</version>
</dependency>
- 创建生产者
package com.yang;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import java.io.IOException;
import java.util.concurrent.TimeoutException;
public class producter {
public static void main(String[] args){
//创建连接工厂
ConnectionFactory connectionFactory = new ConnectionFactory();
connectionFactory.setUsername("admin");
connectionFactory.setPassword("admin");
connectionFactory.setHost("172.16.35.88");
connectionFactory.setPort(5672);
connectionFactory.setVirtualHost("/");
Connection connection = null;
Channel channel = null;
try {
//创建连接
connection = connectionFactory.newConnection("生产者");
//创建通道
channel = connection.createChannel();
//声明队列
channel.queueDeclare("queue1",false,false,false,null);
//发送消息
channel.basicPublish("","queue1",null,"aaa".getBytes());
} catch (IOException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
} finally {
if (channel!=null&&channel.isOpen()){
try {
channel.close();
} catch (IOException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
}
}
if (connection!=null&&connection.isOpen()){
try {
connection.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
- 创建消费者
package com.yang;
import com.rabbitmq.client.*;
import java.io.IOException;
import java.util.concurrent.TimeoutException;
public class comsumer {
public static void main(String[] args){
//创建链接工厂
ConnectionFactory connectionFactory = new ConnectionFactory();
connectionFactory.setUsername("admin");
connectionFactory.setPassword("admin");
connectionFactory.setHost("172.16.35.88");
connectionFactory.setPort(5672);
connectionFactory.setVirtualHost("/");
Connection connection = null;
Channel channel = null;
try {
//创建连接
connection = connectionFactory.newConnection("生产者");
//创建通道
channel = connection.createChannel();
//接收消息
channel.basicConsume("queue1", true, new DeliverCallback() {
public void handle(String s, Delivery delivery) throws IOException {
System.out.println("接收到消息" + new String(delivery.getBody(),"utf-8"));
}
}, new CancelCallback() {
public void handle(String s) throws IOException {
System.out.println(s);
}
});
} catch (IOException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
} finally {
if (channel!=null&&channel.isOpen()){
try {
channel.close();
} catch (IOException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
}
}
if (connection!=null&&connection.isOpen()){
try {
connection.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
运行生产者后会产生一条队列
运行消费者对队列中的消息进行读取
标签:connectionFactory,java,rabbitmq,发送,printStackTrace,connection,IOException,catch, 来源: https://blog.csdn.net/weixin_41109532/article/details/116154331
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