使用C#开发的基于windows mobile的数据同步框架，手机端使用RDA基于http协议与服务器进行数据同步，使用sql server compact edition与sql server mobile server tools。-Use C# to develop windows mobile-based data synchronization framework, based on the mobile client using the RDA protocol http with the server data synchronization, use the sql server compact edition with sql server mobile server tools.