使用Java书写的图形学2D程序集合（可以用JCreator3.5编译)，程序包括交互式编辑，常用曲线（抛物线，三次参数样条，Beizer，B样条），还有多边形填充，2D旋转和字体示例-written in Java 2D graphics procedures set (which can be used JCreator3.5 compiler), including interactive editing procedures, common curve (parabola, the th