一本关于arcgis mobile在android系统终端应用的说明文档，写的蛮好的，供大家参考。-Arcgis mobile the documentation the android system terminal applications, write a fine, and for your reference.

The ArcGIS Mobile SDK includes a set of Geometry components that you can use to create and update the shape of features, perform spatial selections, and draw graphics on the map display. The geometry components are responsible for handling the shape

Arcgis Mobile 10,基于WindowsPhone7的移动开发，Esri官方出品，可供参考。-Arcgis Mobile 10, WindowsPhone7 based mobile development, Esri official produced, for reference.