@Override
	protected TokenStreamComponents createComponents(String fieldName) {
        Tokenizer _IKTokenizer = new IKTokenizer(configuration);
		return new TokenStreamComponents(_IKTokenizer);
    }
@ Override protected TokenStreamComponents createComponents ( String fieldName ) { Tokenizer _IKTokenizer = new IKTokenizer ( configuration ) ; return new TokenStreamComponents ( _IKTokenizer ) ; }
重载Analyzer接口，构造分词组件