使用solr搭建你的全文检索

/** 
 * Created by IntelliJ IDEA. 
 * User: ronghao 
 * Date: 2007-11-3 
 * Time: 14:40:59 
 * 中文切词  对庖丁切词的封装 
 */  
public class ChineseTokenizerFactory extends BaseTokenizerFactory {  
    /** 
     * 最多切分   默认模式 
     */  
    public static final String MOST_WORDS_MODE = "most-words";  
    /** 
     * 按最大切分 
     */  
    public static final String MAX_WORD_LENGTH_MODE = "max-word-length";  
  
    private String mode = null;  
  
    public void setMode(String mode) {  
            if (mode==null||MOST_WORDS_MODE.equalsIgnoreCase(mode)  
                    || "default".equalsIgnoreCase(mode)) {  
                this.mode=MOST_WORDS_MODE;  
            } else if (MAX_WORD_LENGTH_MODE.equalsIgnoreCase(mode)) {  
                this.mode=MAX_WORD_LENGTH_MODE;  
            }  
            else {  
                throw new IllegalArgumentException("不合法的分析器Mode参数设置:" + mode);  
            }  
        }  
  
    @Override  
    public void init(Map<String, String> args) {  
        super.init(args);  
        setMode(args.get("mode"));  
    }  
  
    public TokenStream create(Reader input) {  
        return new PaodingTokenizer(input, PaodingMaker.make(),  
                createTokenCollector());  
    }  
  
    private TokenCollector createTokenCollector() {  
        if( MOST_WORDS_MODE.equals(mode))  
            return new MostWordsTokenCollector();  
        if( MAX_WORD_LENGTH_MODE.equals(mode))  
            return new MaxWordLengthTokenCollector();  
        throw new Error("never happened");  
    }  
}