Lucene查看分词结果

作者：xsi640

/**
 * 获取分词结果
 * @param 输入的字符串
 * @param 分词器
 * @return 分词结果
 */
public static List<String> getWords(String str,Analyzer analyzer){
    List<String> result = new ArrayList<String>();
    TokenStream stream = null;
    try {
        stream = analyzer.tokenStream("content", new StringReader(str));
        CharTermAttribute attr = stream.addAttribute(CharTermAttribute.class);
        stream.reset();
        while(stream.incrementToken()){
            result.add(attr.toString());
        }
    } catch (IOException e) {
        e.printStackTrace();
    }finally{
        if(stream != null){
            try {
                stream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return result;
}