Java中的绘图机制源代码，经过修改后可以做成你想要的绘画板-Drawing mechanism in Java source code has been modified, you want the drawing board can be made

java联网绘画板（你画我猜）UI美观，功能全面-java drawboard

参考Windows 附件中的绘图工具，使用java语言设计并实现一个简单的绘图板，实现各类基本图形的编辑，文件的保存和读取功能。(Referring to the drawing tools in Windows, a simple drawing board is designed and implemented by using java language, which can realize the editing of various basic graphics, the preser