code: public static void loadSeg(String path) throws LoadModelException {
  		if(seg==null)
  		{
  			String file = path+segModel;
  			seg = new CWSTagger(file);
  			seg.setEnFilter(isEnFilter);
  		} 
  	}
docs: 读入分词模型
  @param path 模型所在目录，结尾不带"/"。
  @throws LoadModelException