public List<String> getWords() {
        List<String> result = new ArrayList<>();
        List<Word> words = WordParser.parse(title + snippet);
        for (Word word : words) {
            result.add(word.getText());
        }
        return result;
    }
public List < String > getWords ( ) { List < String > result = new ArrayList < > ( ) ; List < Word > words = WordParser . parse ( title + snippet ) ; for ( Word word : words ) { result . add ( word . getText ( ) ) ; } return result ; }
对证据进行分词

@return 分词结果