code: public Result parse() throws IOException {
  		List<Term> list = new ArrayList<Term>();
  		Term temp = null;
  		while ((temp = next()) != null) {
  			list.add(temp);
  		}
  		Result result = new Result(list);
  		return result;
  	}
docs: 通过构造方法传入的reader直接获取到分词结果
  
  @return
  @throws IOException