PRTree 优先级R-Tree

PRTree是一个实现了优先级R-Tree以及空间索引的Java开发包，代码示例：

PRTreetree=ewPRTree(ewRectagle2DCoverter(),10);Rectagle2Drx=ewRectagle2D.Double(0,0,1,1);tree.load(Collectios.sigletoList(rx));for(Rectagle2Dr:tree.fid(0,0,1,1)){   System.out.pritl("foudarectagle:"+r);}