🔄Update: 接收一条信息

src/main/java/cn/hezhaohui/MqApplicaion.java

@@ -1,30 +1,11 @@
 package cn.hezhaohui;
 
-import cn.hezhaohui.mq.Recv;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-import java.io.IOException;
-import java.util.concurrent.TimeoutException;
-
+@SpringBootApplication
 public class MqApplicaion {
-    public static void main(String[] args) throws IOException, TimeoutException {
-        new Thread(() -> {
-            try {
-                Recv.work("1");
-            } catch (IOException | TimeoutException e) {
-                throw new RuntimeException(e);
-            }
-
-        }).start();
-
-        new Thread(() -> {
-            try {
-                Recv.work("2");
-            } catch (IOException | TimeoutException e) {
-                throw new RuntimeException(e);
-            }
-
-        }).start();
+    public static void main(String[] args) {
+        SpringApplication.run(MqApplicaion.class, args);
     }
 }

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

@@ -10,33 +10,19 @@ import java.nio.charset.StandardCharsets;
 import java.util.concurrent.TimeoutException;
 
 public class Recv {
-    private final static String QUEUE_NAME = "task";
+    private final static String QUEUE_NAME = "hello";
 
-    public static void work(String id) throws IOException, TimeoutException {
+    public static void main(String[] args) throws IOException, TimeoutException {
         ConnectionFactory connectionFactory = new ConnectionFactory();
         Connection connection = connectionFactory.newConnection();
         Channel channel = connection.createChannel();
-        channel.basicQos(1);
+
         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 + "'");
-            try {
-                dowork(message);
-            } catch (InterruptedException e) {
-                throw new RuntimeException(e);
-            } finally {
-                System.out.println(" [x] Done");
-                System.out.println("== FROM " + id + " ==");
-            }
         };
-        boolean autoAck = true;
-        channel.basicConsume(QUEUE_NAME, autoAck, deliverCallback, consumerTag -> {});
-    }
-
-    private static void dowork(String task) throws InterruptedException {
-        System.out.println(" [Working] " + task);
-        Thread.sleep(5000);
+        channel.basicConsume(QUEUE_NAME, true, deliverCallback, consumerTag -> {});
     }
 }

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

@@ -3,38 +3,21 @@ package cn.hezhaohui.mq;
 import com.rabbitmq.client.Channel;
 import com.rabbitmq.client.Connection;
 import com.rabbitmq.client.ConnectionFactory;
-import com.rabbitmq.client.MessageProperties;
 
 import java.io.IOException;
-import java.util.Scanner;
 import java.util.concurrent.TimeoutException;
 
 public class Send {
-    private final static String QUEUE_NAME = "task";
+    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();
-             Scanner scanner = new Scanner(System.in)){
-            boolean durable = true;
-            channel.queueDeclare(QUEUE_NAME, durable, false, false, null);
-            System.out.println(" === Now you can send message ===");
-
-            while (true) {
-                System.out.println("[Send]:");
-                String message = scanner.nextLine();
-                channel.basicPublish("", QUEUE_NAME,
-                        MessageProperties.PERSISTENT_TEXT_PLAIN,
-                        message.getBytes());
-                System.out.println(" [x] Sent '" + message + "'");
-
-                if ("exit".equalsIgnoreCase(message)) {
-                    System.out.println(" [x] Bye");
-                    break;
-                }
-            }
-
+             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);
         }