cn.ennwifi.webframe.tools.CookieTools Maven / Gradle / Ivy
package cn.ennwifi.webframe.tools;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.StringUtils;
/**
* Cookie操作辅助类
*
* @author admin
*/
public class CookieTools {
/**
* 新增cookie
*
* @param response the response
* @param cookieName the cookie name
* @param cookieValue the cookie value
* @param path the path
* @param date the date
*/
public static void addCookie(HttpServletResponse response, String cookieName, String cookieValue,
String path, Integer date) {
Cookie cookie = new Cookie(cookieName, cookieValue);
cookie.setPath(path);
if (date != null) {
cookie.setMaxAge(date);
}
response.addCookie(cookie);
}
/**
* 根据cookie名称 ，获取cookie值
*
* @param request the request
* @param cookieName the cookie name
* @return cookie value
*/
public static String getCookieValue(HttpServletRequest request, String cookieName) {
String token = "";
Cookie[] cookies = request.getCookies();
if (cookies != null && cookies.length > 0) {
for (Cookie cookie : cookies) {
if (cookie.getName().equalsIgnoreCase(cookieName)) {
token = cookie.getValue();
break;
}
}
}
return token;
}
/**
* 删除Cookie
*
* @param request the request
* @param cookieName the cookie name
*/
public static void deleteCookie(HttpServletRequest request, String cookieName) {
Cookie[] cookies = request.getCookies();
if (cookies != null && cookies.length > 0) {
for (Cookie cookie : cookies) {
if (StringUtils.equals(cookieName, cookie.getName())) {
cookie.setValue(null);
cookie.setMaxAge(0);// 立即销毁cookie
cookie.setPath("/");
break;
}
}
}
}
}