use where in beego

wherein.go

func (c *RegisterController) Tes() {
	res := struct{ 	
		Success bool
		Rows []*models.User
		Total int64
	}{}
	ids := []int{1, 2, 3}
	o := orm.NewOrm()
	arrstr := make([]string,len(ids))
	for i := 0; i < len(ids); i++ {arrstr[i] = "?"}
	strtpl := strings.Join(arrstr,",")
	o.Raw("SELECT username FROM user WHERE kode IN ("+strtpl+")", ids).QueryRows(&res.Rows)
	res.Success = true
	c.Data["json"] = res
	c.ServeJSON()
}