Java 怎么从httpservletrequest获取cookie值

2019年8月15日22:56:23 评论 41

1.简介

Java 怎么从httpservletrequest获取cookie值?——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 String getCookie(HttpServletRequest request, String name) {
        Cookie[] cookies = request.getCookies();
        for (int i = 0; i < cookies.length; i++) {
            Cookie cookie1 = cookies[i];
            if (cookie1.getName().equals(name)) {
                return cookie1.getValue();
            }
        }
        return null;
    }
}

 

3.总结

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

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