iOS/Android/WPF上支持了五种箭头，同时还增加了曲线路径的求交、长度、修剪功能。!(http://static.oschina.net/uploads/space/2014/1211/165207_QY2l_114194.png)参考资料：http://pomax.github.io/bezierinfo/splitt

因为是64位Linux，只能下载wls1211\_generic.jar进行安装。下载地址在官网找的，http://download.oracle.com/otn/nt/middleware/11g/wls/1211/wls1211\_generic.jar(https://www.oschina.net/action/GoToLink?urlhttp