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code/RabbitMQ/rabbitmq-basis/pom.xml

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+<?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.heibaiying</groupId>
+    <artifactId>rabbitmq-basis</artifactId>
+    <version>1.0</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.rabbitmq</groupId>
+            <artifactId>amqp-client</artifactId>
+            <version>5.6.0</version>
+        </dependency>
+    </dependencies>
+
+</project>

code/RabbitMQ/rabbitmq-basis/src/main/java/com/heibaiying/Consumer.java

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+package com.heibaiying;
+
+import com.rabbitmq.client.*;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 消费者
+ */
+public class Consumer {
+
+    private static final String QUEUE_NAME = "queue-hello";
+    private static final String USER_NAME = "root";
+    private static final String PASSWORD = "root";
+    private static final String IP_ADDRESS = "192.168.200.229";
+    /* RabbitMQ 服务默认的连接端口号 */
+    private static final int PORT = 5672;
+
+    public static void main(String[] args) throws Exception {
+        ConnectionFactory factory = new ConnectionFactory();
+        factory.setHost(IP_ADDRESS);
+        factory.setPort(PORT);
+        factory.setUsername(USER_NAME);
+        factory.setPassword(PASSWORD);
+        Connection connection = factory.newConnection();
+        final Channel channel = connection.createChannel();
+        // 设置客户端最多接收多少个未被 Ack 的消息, 0 代表没有限制
+        channel.basicQos(64);
+        DefaultConsumer consumer = new DefaultConsumer(channel) {
+            @Override
+            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {
+                System.out.println("收到消息:" + new String(body));
+                // 消息 Ack
+                channel.basicAck(envelope.getDeliveryTag(), false);
+            }
+        };
+        channel.basicConsume(QUEUE_NAME, consumer);
+        // 等到回调函数执行后再关闭连接
+        TimeUnit.SECONDS.sleep(5);
+        channel.close();
+        connection.close();
+
+    }
+}

code/RabbitMQ/rabbitmq-basis/src/main/java/com/heibaiying/Producer.java

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+package com.heibaiying;
+
+import com.rabbitmq.client.*;
+
+/**
+ * 生产者
+ */
+public class Producer {
+
+    private static final String EXCHANGE_NAME = "exchange-hello";
+    private static final String ROUTING_KEY = "routingkey-hello";
+    private static final String QUEUE_NAME = "queue-hello";
+    private static final String USER_NAME = "root";
+    private static final String PASSWORD = "root";
+    private static final String IP_ADDRESS = "192.168.200.229";
+    /* RabbitMQ 服务默认的连接端口号 */
+    private static final int PORT = 5672;
+
+
+    public static void main(String[] args) throws Exception {
+        // 创建连接工厂
+        ConnectionFactory factory = new ConnectionFactory();
+        factory.setHost(IP_ADDRESS);
+        factory.setPort(PORT);
+        factory.setUsername(USER_NAME);
+        factory.setPassword(PASSWORD);
+        // 获取新的连接
+        Connection connection = factory.newConnection();
+        // 创建信道
+        Channel channel = connection.createChannel();
+        // 创建一个 type="direct"、持久化的、非自动删除的交换器
+        channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.DIRECT, true, false, null);
+        // 创建一个持久化、非排他的、非自动删除的队列
+        channel.queueDeclare(QUEUE_NAME, true, false, false, null);
+        // 将交换器与队列通过路由键绑定
+        channel.queueBind(QUEUE_NAME, EXCHANGE_NAME, ROUTING_KEY);
+        String message = "hello world";
+        // 发送一条持久化的文本消息
+        channel.basicPublish(EXCHANGE_NAME, ROUTING_KEY, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
+        // 关闭信道
+        channel.close();
+        // 关闭连接
+        connection.close();
+    }
+}