1.延迟接收消息，防止出现线程吃满

src/main/java/com/yupi/springbootinit/common/DelayedRabbitMQStarter.java

@@ -0,0 +1,27 @@
+package com.yupi.springbootinit.common;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.listener.RabbitListenerEndpointRegistry;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+
+@Component
+@Slf4j
+public class DelayedRabbitMQStarter implements ApplicationRunner {
+    
+    @Resource
+    private RabbitListenerEndpointRegistry registry; // Spring 提供的监听器注册表
+    
+    @Override
+    public void run(ApplicationArguments args) throws Exception {
+        // 延迟 5 秒后启动监听器
+        log.info("延迟5秒启动 rabbitMQ 监听");
+        Thread.sleep(5000);
+        registry.getListenerContainer("hosts").start();
+        registry.getListenerContainer("bigbrother").start();
+    }
+}

src/main/java/com/yupi/springbootinit/controller/BigBrotherController.java

@@ -2,10 +2,8 @@ package com.yupi.springbootinit.controller;
 
 import com.yupi.springbootinit.common.BaseResponse;
 import com.yupi.springbootinit.common.ResultUtils;
-import com.yupi.springbootinit.model.entity.NewHosts;
 import com.yupi.springbootinit.model.entity.ServerBigBrother;
 import com.yupi.springbootinit.rabbitMQ.MQSender;
-import com.yupi.springbootinit.service.HostInfoService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
 

src/main/java/com/yupi/springbootinit/rabbitMQ/MQReceiver.java

@@ -12,6 +12,7 @@ import com.yupi.springbootinit.service.ServerBigBrotherService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.amqp.core.Message;
 import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
@@ -44,7 +45,7 @@ public class MQReceiver {
 //        }
 //    }
 
-    @RabbitListener(queues = "HOST_INFO_QUEUE")
+    @RabbitListener(queues = "HOST_INFO_QUEUE",id = "hosts", autoStartup = "false")
     @Async("taskExecutor")
     public void receive(List<NewHosts> hosts, Channel channel, Message message) throws IOException {
         long deliveryTag = message.getMessageProperties().getDeliveryTag();
@@ -61,7 +62,7 @@ public class MQReceiver {
         }
     }
 
-    @RabbitListener(queues = "BIG_BROTHER_QUEUE")
+    @RabbitListener(queues = "BIG_BROTHER_QUEUE",id = "bigbrother", autoStartup = "false")
     @Async("taskExecutor")
     public void bigBrotherReceive(ServerBigBrother bigBrotherList, Channel channel, Message message) throws IOException {
         long deliveryTag = message.getMessageProperties().getDeliveryTag();