连接oracle，其中有多边型的连接处理。 是一个画图程序，有放大缩小功能-connecting oracle, a multilateral type of connection handling. Is a drawing program, Zooming function

VC做的矢量画图程序！-VC do vector drawing program!

调用系统中的外部程序，通过该功能可以调用注册便-记事本=画图等-Call the system of external procedures, the adoption of the function can call the registration will be- = drawing such as Notepad