//建立pipe组合
SeriesPipes pp = new SeriesPipes(new Pipe[]{removepp,segpp,s2spp,targetpp,sparsepp});
System.out.print("\nReading data......\n");
InstanceSet instset = new InstanceSet(pp,af);
Reader reader = new MyDocumentReader(trainDataPath,"gbk");
instset.loadThruStagePipes(reader);
System.out.print("..Reading data complete\n");
//将数据集分为训练是和测试集
System.out.print("Sspliting....");