java html中文汉字 反转义

 1 import org.apache.commons.lang.StringEscapeUtils;  
 2   
 3 public class EscapeHtml {  
 4   
 5     /** 
 6      * @param args 
 7      */  
 8     public static void main(String[] args) {  
 9         String aac = StringEscapeUtils.escapeHtml("啦啦啦");  
10         System.out.println(aac);  
11         String aa = StringEscapeUtils.unescapeHtml(aac);  
12         System.out.println(aa);  
13     }  
14 }