arcGIS知乎:http://zhihu.esrichina.com.cn/
麻辣GIS:https://malagis.com/
esriChina在B站:https://space.bilibili.com/92598062/#/
ArcObjects API Reference for .NET:http://resources.arcgis.com/en/help/arcobjects-net/componenthelp/index.html#//00400000012w000000