Douglas－Peucker算法的递归实现，java版-Douglas-Peucker Compresing recursive algorithm to achieve, java version

Douglas-Peucker算法实现，数据压缩算法-Douglas-Peucker

本程序是在VS2008平台上实现的一个三角细分的demo，采用递归的方法，比较简单。-This program is a VS2008 platform to achieve a triangular segment of the demo, using the recursive method is relatively simple.