toKValues method
转换为用字符串key读取字段值的Map
Implementation
@override
Map<String, dynamic> toKValues() {
return {
'_id': _id,
'_bsid': _bsid,
'_time': _time,
'_extra': _extra,
'_trans': _trans,
'phone': phone,
'code': code,
'expired': expired,
'timeout': timeout,
'testcnt': testcnt,
};
}