一个简单的VC++学生信息管理系统源代码，用最简单的语句实现多态，重载等面向对象的特征，适用于初学者自学。-A simple VC++ Student Information Management System source code, using the simplest implementation of the statement polymorphism, overloading and other object-oriented features, for self-learning

通过VC++与ProTOOlkit接口强大的二次开发功能，能够对Pro/E零件几何信息特征的提取-By VC++ and ProTOOlkit Interface strong secondary development function, able to Pro/E part geometry feature extraction