1.更新了更新所有工时外部接口的返回值

src/main/java/com/galaxis/manatee/controller/WorkHourController.java

@@ -41,9 +41,8 @@ public class WorkHourController {
      * @return  固定字符串
      */
     @GetMapping("/test/workHour/updateWorkHour")
-    public String updateWorkHour(){
+    public void updateWorkHour(){
         workHourStatistics.updateHour();
-        return "go ahead";
     }