java 课程设计画板，根据提供的数学函数画出曲线，同时画出多条曲线-Sketchpad java curriculum design, in accordance with the provision of mathematical functions to draw the curve, at the same time to draw a number of curves

做的一个applet,才有随机数作为数据源,运行得到实时动态多条曲线的绘制.注意首先要按照好jdk,并且设置环境变量,事先下载好需要的JAR包,需要用到javaxsevlets,javaxhttpsevlet，网上都是可以免费下载的 运行效果很好-Do one applet, only a random number as a data source, run to get real-time dynamic multiple curve drawing. Attention first of