C# 根据已知经纬度地图定位，距离测算，路线查询

C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\bin\Debug\GIS_Location.exe C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\bin\Debug\GIS_Location.pdb C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\obj\Debug\GIS_Location.Form1.resources C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\obj\Debug\GIS_Location.Properties.Resources.resources C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\obj\Debug\GIS_Location.csproj.GenerateResource.Cache C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\obj\Debug\GIS_Location.exe C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\obj\Debug\GIS_Location.pdb C:\Documents and Settings\Administrator\桌面\MyProjects\GIS_Location\GIS_Location\obj\Debug\GIS_Location.Form2.resources