🔄Update: 发送一条消息

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);
+        }
+    }
+}