很美观的ListCtrl，包含了最常用的功能，同时有读取系统信息功能-Beautiful TreeCtrl contains the most commonly used functions, the same time to read the system information functions

用mfc的列表控件实现职工信息的管理，可以添加、删除、修改，保存、读取等-Achieve the management of information workers use mfc list control, you can add, delete, modify, save, read, etc.