有用的网站

https://cesiumjs.org/

http://solutions.arcgisonline.cn/         arcgis示例代码

http://mp.weixin.qq.com/s?__biz=MzA5MzY5MzUxMw==&mid=400310145&idx=1&sn=935cadbf9122d8f22d1251fa27de9c01&scene=23&srcid=0313lBAvYUNJhyWOSCeIzHWd#rd          arcgis数据下载

http://blog.csdn.net/sophiasy/article/details/29588757       arcpy的常用函数