🔄Update: 使用路由

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

@@ -1,37 +0,0 @@
-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.Scanner;
-import java.util.concurrent.TimeoutException;
-
-public class Publish {
-    private static final String EXCHANGE_NAME = "logs";
-
-    public static void main(String[] args) throws IOException, TimeoutException {
-        ConnectionFactory factory = new ConnectionFactory();
-
-        try (Connection connection = factory.newConnection();
-             Channel channel = connection.createChannel();
-             Scanner scanner = new Scanner(System.in)) {
-            channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
-            String queue = channel.queueDeclare().getQueue();
-            channel.queueBind(queue, EXCHANGE_NAME, "");
-
-            while (true) {
-                String msg = scanner.nextLine();
-                if (msg.equals("exit")) {
-                    break;
-                }
-                channel.basicPublish(EXCHANGE_NAME, "", null, msg.getBytes());
-                System.out.println("[Sent] " + msg);
-            }
-        }
-
-
-
-    }
-}

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

@@ -0,0 +1,34 @@
+package cn.hezhaohui.mq;
+
+import com.rabbitmq.client.Channel;
+import com.rabbitmq.client.Connection;
+import com.rabbitmq.client.ConnectionFactory;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Scanner;
+
+public class Publisher {
+
+    private static final String EXCHANGE_NAME = "direct_logs";
+
+    public static void main(String[] args) throws Exception{
+        ConnectionFactory factory = new ConnectionFactory();
+        try (Connection connection = factory.newConnection();
+            Channel channel = connection.createChannel();
+             Scanner scanner = new Scanner(System.in)) {
+            channel.exchangeDeclare(EXCHANGE_NAME, "direct");
+
+
+            while (true) {
+                String msg = scanner.nextLine();
+                String type = scanner.nextLine();
+                if (msg.equals("exit")) {
+                    break;
+                }
+                channel.basicPublish(EXCHANGE_NAME, type, null, msg.getBytes(StandardCharsets.UTF_8));
+                System.out.println("[" + type + "] " + msg);
+            }
+        }
+
+    }
+}

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

@@ -9,21 +9,25 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.TimeoutException;
 
-public class Consume {
+public class Subscriber {
-    private static final String EXCHANGE_NAME = "logs";
+
+    private static final String EXCHANGE_NAME = "direct_logs";
 
     public static void main(String[] args) throws IOException, TimeoutException {
         ConnectionFactory factory = new ConnectionFactory();
         Connection connection = factory.newConnection();
         Channel channel = connection.createChannel();
 
-        channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
+        channel.exchangeDeclare(EXCHANGE_NAME, "direct");
         String queueName = channel.queueDeclare().getQueue();
-        channel.queueBind(queueName, EXCHANGE_NAME, "");
+
+        channel.queueBind(queueName, EXCHANGE_NAME, "warn");
 
         DeliverCallback deliverCallback = (consumerTag, delivery) -> {
             String message = new String(delivery.getBody(), StandardCharsets.UTF_8);
-            System.out.println("[Receive] " + message);
+            System.out.println("[Receive] " +
+                    delivery.getEnvelope().getRoutingKey() + ": " + message);
+
         };
         channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {});
     }