演示使用原生的GPS API的访问GPS设备的移动开发例子，具有较好的参考价值-Demonstration of the use of native access to the GPS API for mobile GPS devices example the development of a better reference value

一个很好的基于windows mobile手机的访问联系人和拨打电话的例子，对于从事移动应用开发具有较好的参考价值。-A good windows mobile phone-based access to call contacts and examples of mobile application development for a good reference value.

sqlce 数据库文件的访问 wm系统 研究了2天 很有价值-sqlce database file system access to wm the two days of great value