WINCE环境下，日志类，在SYMBOL MC3000环境下测试成功，需要使用到FILEIO类-WINCE environment, the log class, SYMBOL MC3000 environment tested successfully, you need to FILEIO class

自己写的一个日志类,使用非常简单.用了很长时间,这里推荐给大家,大家可以自由修改.-To write a log type, the use of very simple. Spent a long time, recommend to everyone here, we can freely modify.