add logger

liuxiaolong

2019-09-28 4c7890a506f95bfc8d06a75dbf6150bb8fcad1bb

 controllers/cameraPolygon.go

@@ -116,7 +116,7 @@
   if flag {
      util.ResponseFormat(c,code.Success,data)
   } else {
      util.ResponseFormat(c,code.ComError,data)
      util.ResponseFormat(c,code.ComError,"更新失败")
   }
}