java关键字加链接

java关键字加链接 正则

 

代码如下：

 

/*
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 * and open the template in the editor.
 */

package javaapplication1;

import java.util.HashMap;
import java.util.regex.Pattern;

/**
 *
 * @author dragon
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        String source ="从前有个山，山里有个庙，庙里有个老和尚。老和尚在给小和尚讲这样一个故事：从前有个山，山里有个庙.....";
        String keyword ="和尚";
        String link ="http://www.yourlink.com";
        System.out.println(Main.addKeywordLink(source,keyword,link));
    }
        
    public static String addKeywordLink(String source,String keyword,String link){
        return source.replaceAll("(?!((<.*?)|(<a.*?)))("+keyword+")(?!(([^<>]*?)>)|([^>]*?</a>))", "<a href=/""+link+"/">"+keyword+"</a>");
    }

}