我把以前写的 C# 版的Rose 共享出来供别人学习参考。很具有学习参考价值主要涉及 GDI+ ,软件架构，和界面。对初学者很有帮助。-I used to write the C# version of the Rose share them out for others to learn reference. It is very useful to study mainly involved GDI, software structure and interface. Helpful for