model

type Article struct {
	Id      int       `db:"id"`
	Content string    `db:"content"`
	UserId  int       `db:"user_id"`
	Ctime   time.Time `db:"ctime"`
}

type Comment struct {
	Id      int
	Content string
	UserId  int
	ArtId   int
	Ctime   time.Time
}

type User struct {
	Id       int
	Name     string
	Password string
	Ctime    time.Time
}