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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>20.2. direct</title><link rel="stylesheet" type="text/css" href="/docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="home" href="index.html" title="Netkiller Java 手札" /><link rel="up" href="ampq.html" title="第 20 章 AMQP(Advanced Message Queuing Protocol)" /><link rel="prev" href="ampq.html" title="第 20 章 AMQP(Advanced Message Queuing Protocol)" /><link rel="next" href="nosql.html" title="第 21 章 NoSQL" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> |
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<a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">20.2. direct</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ampq.html">上一页</a> </td><th width="60%" align="center">第 20 章 AMQP(Advanced Message Queuing Protocol)</th><td width="20%" align="right"> <a accesskey="n" href="nosql.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&repo=netkiller.github.io&type=watch&count=true&size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&repo=netkiller.github.io&type=fork&count=true&size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&type=follow&count=true&size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> ｜ <a href="https://www.zhihu.com/club/1241768772601950208">多维度架构</a></td><td> | </td><td>微信号 netkiller-ebook </td><td> | </td><td>QQ群：128659835 请注明“读者”</td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="direct"></a>20.2. direct</h2></div></div></div>
<p>Send.java</p>
<pre class="screen">
package cn.netkiller;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
public class DirectPush {
private static final String EXCHANGE_NAME = "cn.netkiller";
public static void main(String[] args) throws Exception {
try {
ConnectionFactory factory = new ConnectionFactory();
factory.setHost("192.168.6.1");
Connection connection = factory.newConnection();
Channel channel = connection.createChannel();
channel.exchangeDeclare(EXCHANGE_NAME, "direct");
String routingKey = "demo";
String message = "Hello";
channel.basicPublish(EXCHANGE_NAME, routingKey, null, message.getBytes());
System.out.println(" [x] Sent '" + routingKey + "':'" + message + "'");
channel.close();
connection.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
</pre>
<p>Recv.java</p>
<pre class="screen">
package cn.netkiller;
import com.rabbitmq.client.*;
import java.io.IOException;
public class DirectReceive {
private static final String EXCHANGE_NAME = "cn.netkiller";
//private final static String QUEUE_NAME = "customer";
public static void main(String[] args) {
try {
ConnectionFactory factory = new ConnectionFactory();
factory.setHost("192.168.6.1");
Connection connection = factory.newConnection();
Channel channel = connection.createChannel();
channel.exchangeDeclare(EXCHANGE_NAME, "direct");
String queueName = channel.queueDeclare().getQueue();
System.out.println(queueName);
channel.queueBind(queueName, EXCHANGE_NAME, "demo");
channel.queueBind(queueName, EXCHANGE_NAME, "real");
System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
Consumer consumer = new DefaultConsumer(channel) {
@Override
public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
byte[] body) throws IOException {
String message = new String(body, "UTF-8");
System.out.println(" [x] Received '" + envelope.getRoutingKey() + "':'" + message + "'");
}
};
channel.basicConsume(queueName, true, consumer);
} catch (Exception e) {
e.printStackTrace();
}
}
}
</pre>
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