action请求正则表达式

 public class RegexTest
{

    /**
     * Description of this Method
     * @author Wangqy
     * @since  Jan 13, 2009
     * @param args
     */
    public static void main(String[] args)
    {
        String regex = "^(///[A-Za-z]+///[A-Za-z]+//_[A-Za-z]+//_[a-z]+//.action)?$";
        
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher("/admin/admin_add_a.action");
        
        if(matcher.find()){
            System.out.println(" result: " + matcher.group());
        }else{
            System.out.println("not match");
        }

    }

}