[VC源码：类似于WinAMP的图形界面]求积分 求积分-VC source: the graphical interface similar to WinAMP

使用VC#2008做的数控插补演示程序，一种是直线插补，一种是圆弧插补，使用了两种方法，一种是改进的逐点比较法，一种是数字积分法-Done using VC# 2008 NC interpolation demo, one is linear interpolation, circular interpolation one is using two methods, one is improved by-point comparison method, a digital integratio