1.修改多线程配置，修复线程不复用的问题

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

@@ -45,7 +45,7 @@ public class MQReceiver {
 //    }
 
     @RabbitListener(queues = "HOST_INFO_QUEUE")
-    @Async
+    @Async("taskExecutor")
     public void receive(List<NewHosts> hosts, Channel channel, Message message) throws IOException {
         long deliveryTag = message.getMessageProperties().getDeliveryTag();
         try {
@@ -62,7 +62,7 @@ public class MQReceiver {
     }
 
     @RabbitListener(queues = "BIG_BROTHER_QUEUE")
-    @Async
+    @Async("taskExecutor")
     public void bigBrotherReceive(ServerBigBrother bigBrotherList, Channel channel, Message message) throws IOException {
         long deliveryTag = message.getMessageProperties().getDeliveryTag();
         try {
@@ -74,6 +74,7 @@ public class MQReceiver {
         } catch (Exception e) {
             channel.basicNack(deliveryTag, false, false);
             log.error("消息消费失败");
+            log.error(e.getMessage());
             throw new BusinessException(ErrorCode.QUEUE_CONSUMPTION_FAILURE);
         }
     }