It has already become a urgent necessity that the secondary development goes on based upon the mapgis to redevelop and combine the functions that suit for the development of land resource to form the land resource management software economically and friendly that specialize in land resource department 在mapgis基础上进行二次开发，抽取mapgis中适合于土地管理地功能命令重新开发组合，建立针对土地专业部门，经济可行，界面友好，简单实用的专业土地管理软件，已经成为当前土地部门的迫切需要。
