CookieUtils.java 文件源码

/**
 * 获取cookie
 * 
 * @param request
 *            HttpServletRequest
 * @param name
 *            cookie名称
 * @return 若不存在则返回null
 */
public static String getCookie(HttpServletRequest request, String name) {
    Assert.notNull(request);
    Assert.hasText(name);
    Cookie[] cookies = request.getCookies();
    if (cookies != null) {
        try {
            name = URLEncoder.encode(name, "UTF-8");
            for (Cookie cookie : cookies) {
                if (name.equals(cookie.getName())) {
                    return URLDecoder.decode(cookie.getValue(), "UTF-8");
                }
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
    }
    return null;
}