package time import ( "fmt" "time" ) type Time time.Time const ( timeFormat = "2006-01-02 15:04:05" ) // MarshalJSON on Json Time format Time field with %Y-%m-%d %H:%M:%S func (t Time) MarshalJSON() ([]byte, error) { // 重写time转换成json之后的格式 var tmp = fmt.Sprintf("\"%s\"", time.Time(t).Format(timeFormat)) return []byte(tmp), nil }