phonebook

winfrom连接数据库，具有增删查改功能。(winfromConnect to the database, with the function of adding, deleting, checking and modifying.)

MDB协议接口售货机非现金支付测试工具，用于连接RS232-MDB适配器到自动售货机MDB接口，实现自助设备的移动支付。(MDB protocol interface vending machine cashless payment testing tool, used to connect RS232-MDB adapter to the vending machine MDB interface, to achieve mobile payment of self-service equipment.)

RTX系统下，GE反射内存卡vmic-5565的驱动程序，由vc开发(Under the RTX system, GE Reflective Memory Card vmic-5565 driver, developed by vc)

VC++编写的飞机仪表显示，可以直接修改使用，显示为一个可以飞行的3D飞机(VC++ Prepared aircraft instrument display, you can directly modify the use, appears as a 3D plane can fly)

学学client/sever程序-learn client/sever procedures

SEEDVPM642的启动程序，带gel文件(SEEDVPM642 startup programs, with gel documentation)

可以实现大地坐标系与三维空间直角坐标系之间的转换。高斯正反算等(The transformation between geodetic coordinate system and three-dimensional space rectangular coordinate system can be realized. Gauss forward and backward calculation, etc.)

gridsortingpagingevents,利用kendoui grid控件捕获grid的page分页事件(gridsortingpagingevents, use kendoui grid control to capture the page grid paging event)

C# 音乐 MP3 播放器 -C# Music MP3 player

加载两张图片，将他们进行对比，不同的地方变为黑色并输出。(Loaded two pictures, they were compared to black and outputs of different places.)