GEF绘图工具开发源码，GEF是一个eclipse插件，用于开发绘图工具-GEF drawing tools open source

本例子是eclipse插件开发中创建扩展点并实现其功能的简单例子。通过该例子能深入领会扩展点机制。-This example is the development of eclipse plug-ins to create extension points and to achieve its function of a simple example. Through the example of the expansion of point-depth understanding of the

使用Eclipse插件技术实现流程图的绘制-The use of Eclipse plug-in technology implementation flowchart drawing