add log

liuxiaolong

2020-07-27 f6930444c2eb172a8303092234c962668c734cb7

 controllers/sys.go

@@ -41,7 +41,11 @@
            var msgArr []string
            if e1 = json.Unmarshal(mb, &msgArr);e1 ==nil {
               result.Msg = msgArr
            } else {
               fmt.Println("unmarshal err:", e1)
            }
         } else {
            fmt.Println("marshal err:", e1)
         }
      } else {
         result.IsUpgrade = false