一个完善高效的的Wince5.0下记录log的类，通过简单的宏调用，有级别功能，能自动记录函数耗时-a sound and efficient Wince5.0 under the log records the class through a simple macro call, a-level function to automatically records time-consuming function

wince下的sqlite数据库，简单，小，高效。,wince under the sqlite database, simple, small and efficient.

手持设备进行扫码后传给管理软件自动识别 达到高效、精确的管理功能-Handheld device scan code and sends the management software to automatically identify efficient and accurate management

evc4.0下使用msxml解析xml文件,效率比较高。-evc4.0 use msxml parsing xml files more efficient.