完善维护列表

cloud-etl-server/src/main/java/com/muyu/controller/EngineVersionController.java

@@ -187,6 +187,10 @@ public class EngineVersionController extends BaseController {
         return Result.success();
     }
 
+    public static void main(String[] args) {
+        System.out.println("你好世界");
+    }
+
     /**
      * 关闭
      * @param id