cookieutils.java

自己实现的AES和DES的加密算法。自己可以随意组成加密数据结构

package com.cmcc.util;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;

public class CookieUtils {
	
	public CookieUtils() {

	}
	
	public static Cookie findCookie(String cookieName, HttpServletRequest request) {
		Cookie[] cookies = request.getCookies();
		if (cookies == null) {
			return null;
		}
		for (int i = 0; i < cookies.length; i++) {
			if (cookieName.equals(cookies[i].getName())) {
				return cookies[i];
			}
		}
		return null;
	}
}