🔄Update: 接收一条信息

src/main/java/cn/hezhaohui/mq/Recv.java

@@ -0,0 +1,28 @@
+package cn.hezhaohui.mq;
+
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.Connection;
+import com.rabbitmq.client.ConnectionFactory;
+import com.rabbitmq.client.DeliverCallback;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.concurrent.TimeoutException;
+
+public class Recv {
+    private final static String QUEUE_NAME = "hello";
+
+    public static void main(String[] args) throws IOException, TimeoutException {
+        ConnectionFactory connectionFactory = new ConnectionFactory();
+        Connection connection = connectionFactory.newConnection();
+        Channel channel = connection.createChannel();
+
+        System.out.println(" [*] Waiting for message");
+
+        DeliverCallback deliverCallback = (consumerTag, delivery) -> {
+            String message = new String(delivery.getBody(), StandardCharsets.UTF_8);
+            System.out.println(" [x] Received '" + message + "'");
+        };
+        channel.basicConsume(QUEUE_NAME, true, deliverCallback, consumerTag -> {});
+    }
+}

src/main/java/cn/hezhaohui/mq/Send.java

@@ -0,0 +1,25 @@
+package cn.hezhaohui.mq;
+
+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 Send {
+    private final static String QUEUE_NAME = "hello";
+
+    public static void main(String[] args) {
+        ConnectionFactory connectionFactory = new ConnectionFactory();
+        try (Connection connection = connectionFactory.newConnection();
+             Channel channel = connection.createChannel()){
+            channel.queueDeclare(QUEUE_NAME, false, false, false, null);
+            String message = "Hello World!";
+            channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
+            System.out.println(" [x] Sent '" + message + "'");
+        } catch (IOException | TimeoutException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}