中控考勤机用户管理demo,可以实现用户上传和下载功能，设备连接等。-Control attendance machine user management demo, users upload and download capabilities, the device is connected.

读取指纹考勤机源程序，程序有打开，和读取指纹机相关数据。-Source code, the program reads the fingerprint attendance machine have to open and read the fingerprint machine related data.

简单的银行系统，有登陆 注册 存款 取款 转帐 查询 没有上传数据库 有Jiaoyi UserInfo 两个表-Simple banking system, deposit withdrawals transfers landing registration database query has not uploaded Jiaoyi UserInfo two tables