利用java编写的路径平滑算法，采用2次+3次贝塞尔曲线拟合路径，并且可以按照一定距离间隔生成采样点-Written using java path smoothing algorithm, using the 2+3 Bezier curve fitting path, and the sampling points can be generated in accordance with a certain distance interval

在android系统上，利用Java 和android的jar包实现两点之间绘画平滑的曲线。-On the android system, using Java and android jar package to achieve painting smooth curve between two points.