针对GOOGLEARTH进行二次开发，利用GOOGLEARTH COM API 组件实现批量的提取高程的坐标-According to GOOGLEARTH for secondary development and utilization GOOGLEARTH COM components of batch extract API realized elevation of coordinates

利用GOOGLE API提取地面点信息,得到地面高程，坐标等信息。-Use GOOGLE API to extract ground point information to give ground elevation, coordinates and other information.