能画矢量图的代码，用Delphi6写的，对要做矢量图方面工作的人还是很有参考意义的-painter vector code, written with Delphi6 to do the work of the vector or person of great reference significance

small painter written with MFC

计算器小系统，实现了所有的计算功能，很实用，很有帮助。