cookie 工具类

import org.springframework.web.context.request.RequestContextHolder;import org.springframework.web.context.request.ServletRequestAttributes;import javax.servlet.http.Cookie;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;/** * Cookie公共方法类 * */public class CookieUtil {    public static String getCookieValue(HttpServletRequest request, String cookieKey) {        Cookie[] cookies = request.getCookies();        if (null != cookies) {            Cookie[] var4 = cookies;            int var5 = cookies.length;            for (int var6 = 0; var6 < var5; ++var6) {                Cookie cookie = var4[var6];                if (cookieKey.equals(cookie.getName())) {                    return cookie.getValue();                }            }        }        return "";    }    public static void setCookie(String cookieKey, String cookieValue, String domain, int maxAge) {        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();        HttpServletResponse response = attributes.getResponse();        Cookie loginCookie = new Cookie(cookieKey, cookieValue);        if (domain != null) {            loginCookie.setDomain(domain);        }        loginCookie.setPath("/");        loginCookie.setHttpOnly(false);        loginCookie.setMaxAge(maxAge);        response.addCookie(loginCookie);    }    public static void deleteCookie(HttpServletRequest request, String cookieKey, int maxAge) {        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();        HttpServletResponse response = attributes.getResponse();        Cookie[] cookies = request.getCookies();        if (cookies != null && cookies.length > 0) {            for (Cookie cookie : cookies) {                if (cookieKey.equals(cookie.getName())) {                    cookie.setMaxAge(maxAge);                    cookie.setPath("/");                    response.addCookie(cookie);                }            }        }    }}
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