探讨基于Auto CAD平台利用VC和ObjectARX进行二次开发的开发环境、技术路线等,实现了地块属性输入、查询、检核、入库等相关功能及配套设施管理的部分功能,并结合规划举例具体说明其应用 -Explore the platform based on the use of Auto CAD secondary development of VC and ObjectARX development environment, technical routes, etc., to achiev