Java 怎么从httpservletrequest获取cookie

2019年8月15日22:58:08 评论 35

1.简介

Java 怎么从httpservletrequest获取cookie?——请看下文。

2.代码

/**
 * 版权所有 编程十万个怎么办(www.tah1986.com)
 */

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

public class Main{
    public static Cookie get(HttpServletRequest request, String cookieName) {
        Cookie[] cookies = request.getCookies();
        if (cookies != null) {
            for (Cookie cookie : cookies) {
                if (cookie.getName().equals(cookieName)) {
                    return cookie;
                }
            }
        }
        return null;
    }
}

 

3.总结

示例代码演示了 Java 怎么从httpservletrequest获取cookie,具体步骤参见示例代码。

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