fix

@@ -21,6 +21,8 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.PostConstruct;
 import java.util.*;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import static com.yoho.tools.common.utils.RandomUtil.getRandom;
@@ -66,12 +68,14 @@ public class GrassUserVirtualImpl implements IGrassVirtualService{
 
     private static final int recPraise = 2;
 
+    private  ExecutorService executorService = Executors.newSingleThreadExecutor();
+
     private static  final String MESSAGE_KEY = "yh:pfcms:grass:auto_praise:list";
     private static  final String MESSAGE_SENDING_FLAG = "yh:pfcms:grass:auto_praise:sending";
 
     @PostConstruct
     public void startSendMessageTask(){
-        new Thread(() -> {
+        executorService.execute(() -> {
             while(true){
                 List<GrassInBoxAddReq> messageList = platformRedis.range(MESSAGE_KEY, "all",
                         GrassInBoxAddReq.class, 0, -1);
@@ -119,7 +123,7 @@ public class GrassUserVirtualImpl implements IGrassVirtualService{
                     e.printStackTrace();
                 }
             }
-        }).start();
+        });
     }
 
     /**