add upgrade size

liuxiaolong

2020-07-29 62175b6005328f0f1ad15cee75eda252df081743

 service/carService.go

@@ -299,7 +299,7 @@
         fmt.Println("marshal result.Data err:", err)
      }
   } else {
      fmt.Println("result.Code:", result.Code)
      fmt.Println("result:", result)
   }
   return nil
}