修改单据insert和update的代码，解决大数据量无法写入的bug，另外增加消息提醒的定时刷新

src/main/java/com/jsh/erp/controller/MsgController.java

@@ -9,7 +9,9 @@ import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * @author ji sheng hua 华夏ERP
@@ -54,4 +56,22 @@ public class MsgController {
         }
         return res;
     }
+
+    @GetMapping("/getMsgCountByStatus")
+    public BaseResponseInfo getMsgCountByStatus(@RequestParam("status") String status,
+                                                HttpServletRequest request)throws Exception {
+        BaseResponseInfo res = new BaseResponseInfo();
+        try {
+            Map<String, Long> map = new HashMap<String, Long>();
+            Long count = msgService.getMsgCountByStatus(status);
+            map.put("count", count);
+            res.code = 200;
+            res.data = map;
+        } catch(Exception e){
+            e.printStackTrace();
+            res.code = 500;
+            res.data = "获取数据失败";
+        }
+        return res;
+    }
 }