add log

liuxiaolong

2020-07-27 f6930444c2eb172a8303092234c962668c734cb7

add log

 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