type Base struct {
    Uid        int         `orm:"uid"`
    CreateAt   *gtime.Time `orm:"create_at"`
    UpdateAt   *gtime.Time `orm:"update_at"`
    DeleteAt   *gtime.Time `orm:"delete_at"`
}
type User struct {
    Base
    Passport   string `orm:"passport"`
    Password   string `orm:"password"`
    Nickname   string `orm:"nickname"`
}