采用lisp编写,点位标注功能，标注时是按当前的UCS的，但是数值还是 WCS 的。内含说明，方便学习！-Prepared using lisp, point tagging feature, marked by the current UCS when, but the value is WCS' s. Includes instructions for easy learning!

仿tssd的批注功能，功能：可选择是否批注时间、作者；文字可随ucs(The function of tssd's annotation is to choose whether to annotate time and author, and the text can follow UCS)