| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | package com.xxl.job.admin.core.util; |
| H | 2 | |
| 3 | import javax.servlet.http.Cookie; | |
| 4 | import javax.servlet.http.HttpServletRequest; | |
| 5 | import javax.servlet.http.HttpServletResponse; | |
| 6 | ||
| 7 | /** | |
| 8 | * Cookie.Util | |
| 9 | * | |
| 10 | * @author xuxueli 2015-12-12 18:01:06 | |
| 11 | */ | |
| 12 | public class CookieUtil { | |
| 13 | ||
| 14 | // 默认缓存时间,单位/秒, 2H | |
| 15 | private static final int COOKIE_MAX_AGE = Integer.MAX_VALUE; | |
| 16 | // 保存路径,根路径 | |
| 17 | private static final String COOKIE_PATH = "/"; | |
| 18 | ||
| 19 | /** | |
| 20 | * 保存 | |
| 21 | * | |
| 22 | * @param response | |
| 23 | * @param key | |
| 24 | * @param value | |
| 25 | * @param ifRemember | |
| 26 | */ | |
| 27 | public static void set(HttpServletResponse response, String key, String value, boolean ifRemember) { | |
| 28 | int age = ifRemember?COOKIE_MAX_AGE:-1; | |
| 29 | set(response, key, value, null, COOKIE_PATH, age, true); | |
| 30 | } | |
| 31 | ||
| 32 | /** | |
| 33 | * 保存 | |
| 34 | * | |
| 35 | * @param response | |
| 36 | * @param key | |
| 37 | * @param value | |
| 38 | * @param maxAge | |
| 39 | */ | |
| 40 | private static void set(HttpServletResponse response, String key, String value, String domain, String path, int maxAge, boolean isHttpOnly) { | |
| 41 | Cookie cookie = new Cookie(key, value); | |
| 42 | if (domain != null) { | |
| 43 | cookie.setDomain(domain); | |
| 44 | } | |
| 45 | cookie.setPath(path); | |
| 46 | cookie.setMaxAge(maxAge); | |
| 47 | cookie.setHttpOnly(isHttpOnly); | |
| 48 | response.addCookie(cookie); | |
| 49 | } | |
| 50 | ||
| 51 | /** | |
| 52 | * 查询value | |
| 53 | * | |
| 54 | * @param request | |
| 55 | * @param key | |
| 56 | * @return | |
| 57 | */ | |
| 58 | public static String getValue(HttpServletRequest request, String key) { | |
| 59 | Cookie cookie = get(request, key); | |
| 60 | if (cookie != null) { | |
| 61 | return cookie.getValue(); | |
| 62 | } | |
| 63 | return null; | |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * 查询Cookie | |
| 68 | * | |
| 69 | * @param request | |
| 70 | * @param key | |
| 71 | */ | |
| 72 | private static Cookie get(HttpServletRequest request, String key) { | |
| 73 | Cookie[] arr_cookie = request.getCookies(); | |
| 74 | if (arr_cookie != null && arr_cookie.length > 0) { | |
| 75 | for (Cookie cookie : arr_cookie) { | |
| 76 | if (cookie.getName().equals(key)) { | |
| 77 | return cookie; | |
| 78 | } | |
| 79 | } | |
| 80 | } | |
| 81 | return null; | |
| 82 | } | |
| 83 | ||
| 84 | /** | |
| 85 | * 删除Cookie | |
| 86 | * | |
| 87 | * @param request | |
| 88 | * @param response | |
| 89 | * @param key | |
| 90 | */ | |
| 91 | public static void remove(HttpServletRequest request, HttpServletResponse response, String key) { | |
| 92 | Cookie cookie = get(request, key); | |
| 93 | if (cookie != null) { | |
| 94 | set(response, key, "", null, COOKIE_PATH, 0, true); | |
| 95 | } | |
| 96 | } | |
| 97 | ||
| 98 | } | |
