基于AO/AE的GIS功能原型。 并且给大家封装好了两个逻辑处理层的DLL，朋友们可以直接引用。是对AO/AE的又一次抽象，开发更加灵活。-based AO / AE prototype GIS functions. Packaging and good for everyone to the two logic layer DLL, and friends can be directly invoked. The AO / AE another abstract and develop m