改代码演示了Windows GDI绘图的基本方法。在对话框中绘制sin函数，贝塞尔曲线，饼状图，阴影文字，旋转文字等等。开发环境：VS2008。-The file contains the basic use of Windows GDI.You can learn how to draw sin function,Bezier function,pie chart,shadow tetx and so on.All the code is based on VS2008 platform.