Java简单Cookie写入浏览器

package com.ml.util;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;

/**
 * Created by chenrui on 2018/7/27.
 */
public class CookieUtil {

    /**
     * 简单cookie封装
     * @param key k
     * @param value v
     * @param lifecycle 生命周期
     * @param response res
     */
    public static void addCookie(String key, String value, int lifecycle, HttpServletResponse response){
        Cookie cookie = new Cookie(key,value);
        cookie.setPath("/");
        cookie.setMaxAge(lifecycle);
        response.addCookie(cookie);
    }

}