139 lines
3.7 KiB
Java
139 lines
3.7 KiB
Java
package com.ruoyi.common.utils;
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import java.io.UnsupportedEncodingException;
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import java.net.URLDecoder;
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import java.net.URLEncoder;
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import jakarta.servlet.http.Cookie;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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/**
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* Cookie工具类
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*
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* @author ruoyi
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*/
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public class CookieUtils
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{
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/**
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* 设置 Cookie（生成时间为1天）
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*
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* @param name 名称
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* @param value 值
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*/
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public static void setCookie(HttpServletResponse response, String name, String value)
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{
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setCookie(response, name, value, 60 * 60 * 24);
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}
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/**
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* 设置 Cookie
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*
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* @param name 名称
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* @param value 值
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* @param maxAge 生存时间（单位秒）
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* @param uri 路径
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*/
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public static void setCookie(HttpServletResponse response, String name, String value, String path)
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{
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setCookie(response, name, value, path, 60 * 60 * 24);
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}
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/**
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* 设置 Cookie
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*
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* @param name 名称
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* @param value 值
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* @param maxAge 生存时间（单位秒）
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* @param uri 路径
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*/
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public static void setCookie(HttpServletResponse response, String name, String value, int maxAge)
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{
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setCookie(response, name, value, "/", maxAge);
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}
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/**
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* 设置 Cookie
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*
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* @param name 名称
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* @param value 值
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* @param maxAge 生存时间（单位秒）
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* @param uri 路径
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*/
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public static void setCookie(HttpServletResponse response, String name, String value, String path, int maxAge)
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{
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Cookie cookie = new Cookie(name, null);
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cookie.setPath(path);
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cookie.setMaxAge(maxAge);
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try
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{
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cookie.setValue(URLEncoder.encode(value, "utf-8"));
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}
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catch (UnsupportedEncodingException e)
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{
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e.printStackTrace();
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}
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response.addCookie(cookie);
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}
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/**
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* 获得指定Cookie的值
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*
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* @param name 名称
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* @return 值
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*/
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public static String getCookie(HttpServletRequest request, String name)
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{
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return getCookie(request, null, name, false);
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}
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/**
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* 获得指定Cookie的值，并删除。
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*
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* @param name 名称
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* @return 值
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*/
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public static String getCookie(HttpServletRequest request, HttpServletResponse response, String name)
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{
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return getCookie(request, response, name, true);
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}
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/**
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* 获得指定Cookie的值
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*
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* @param request 请求对象
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* @param response 响应对象
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* @param name 名字
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* @param isRemove 是否移除
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* @return 值
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*/
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public static String getCookie(HttpServletRequest request, HttpServletResponse response, String name,
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boolean isRemove)
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{
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String value = null;
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Cookie[] cookies = request.getCookies();
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if (cookies != null)
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{
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for (Cookie cookie : cookies)
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{
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if (cookie.getName().equals(name))
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{
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try
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{
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value = URLDecoder.decode(cookie.getValue(), "utf-8");
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}
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catch (UnsupportedEncodingException e)
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{
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e.printStackTrace();
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}
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if (isRemove)
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{
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cookie.setMaxAge(0);
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response.addCookie(cookie);
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}
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}
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}
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}
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return value;
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}
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}
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