摘要: 转载:http://through-the-interface.typepad.com/ Most of the functions to access objects in the AutoCAD drawing return generic objects/entities. The base type for objects stored in the AutoCAD database is... 阅读全文
posted @ 2011-03-20 11:55 EricLi 阅读(481) 评论(0) 推荐(0)