class ResultBean { T? data; bool status; String msg; ResultBean({this.data, this.status=false, this.msg=''}); @override String toString() { return 'RepResult{data: $data, status: $status, msg:$msg}'; } static ResultBean fromData(dynamic data) { return ResultBean( msg: data['msg'], data: data['data'], status: data['status'], ); } static ResultBean error(String msg) { return ResultBean( msg: msg, data: null, status: false, ); } static ResultBean ok(T? data) { return ResultBean( msg: '请求成功', data: data, status: true, ); } }