{"id":201306,"date":"2025-05-10T08:43:45","date_gmt":"2025-05-10T00:43:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201306\/"},"modified":"2025-05-10T08:43:45","modified_gmt":"2025-05-10T00:43:45","slug":"redis%e7%9a%84%e5%85%b1%e4%ba%absession%e5%ba%94%e7%94%a8%e5%ae%9e%e7%8e%b0%e7%9f%ad%e4%bf%a1%e7%99%bb%e5%bd%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201306\/","title":{"rendered":"Redis\u7684\u5171\u4eabsession\u5e94\u7528\u5b9e\u73b0\u77ed\u4fe1\u767b\u5f55"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u7684\u5171\u4eabsession\u5e94\u7528\u5b9e\u73b0\u77ed\u4fe1\u767b\u5f55<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5728\u6570\u636e\u5e93\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c31\u6574\u7406\u5206\u4eab\u300aRedis\u7684\u5171\u4eabsession\u5e94\u7528\u5b9e\u73b0\u77ed\u4fe1\u767b\u5f55\u300b\uff0c\u804a\u804aRedissession\u3001\u77ed\u4fe1\u767b\u5f55\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n

1. \u57fa\u4e8e session \u5b9e\u73b0\u77ed\u4fe1\u767b\u5f55<\/h2>\n

1.1 \u77ed\u4fe1\u767b\u5f55\u6d41\u7a0b\u56fe<\/h3>\n

<\/p>\n

1.2 \u5b9e\u73b0\u53d1\u9001\u77ed\u4fe1\u9a8c\u8bc1\u7801<\/h3>\n

\u524d\u7aef\u8bf7\u6c42\u8bf4\u660e\uff1a<\/p>\n\n\n\n\n\n\n\n
 <\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
\u8bf7\u6c42\u65b9\u5f0f<\/td>\nPOST<\/td>\n<\/tr>\n
\u8bf7\u6c42\u8def\u5f84<\/td>\n\/user\/code<\/td>\n<\/tr>\n
\u8bf7\u6c42\u53c2\u6570<\/td>\nphone\uff08\u7535\u8bdd\u53f7\u7801\uff09<\/td>\n<\/tr>\n
\u8fd4\u56de\u503c<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u540e\u7aef\u63a5\u53e3\u5b9e\u73b0\uff1a<\/p>\n

@Slf4j\n@Service\npublic class UserServiceImpl extends ServiceImpl\n   \n     implements IUserService {\n\n    @Override\n    public Result sendCode(String phone, HttpSession session) {\n        \/\/ 1. \u6821\u9a8c\u624b\u673a\u53f7\n        if(RegexUtils.isPhoneInvalid(phone)){\n            \/\/ 2. \u5982\u679c\u4e0d\u7b26\u5408\uff0c\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\n            return Result.fail(\"\u624b\u673a\u53f7\u683c\u5f0f\u9519\u8bef\uff01\");\n        }\n        \/\/ 3. \u7b26\u5408\uff0c\u751f\u6210\u9a8c\u8bc1\u7801\uff08\u8bbe\u7f6e\u751f\u62106\u4f4d\uff09\n        String code = RandomUtil.randomNumbers(6);\n        \/\/ 4. \u4fdd\u5b58\u9a8c\u8bc1\u7801\u5230 session\n        session.setAttribute(\"code\", code);\n        \/\/ 5. \u53d1\u9001\u9a8c\u8bc1\u7801\uff08\u8fd9\u91cc\u5e76\u672a\u5b9e\u73b0\uff0c\u901a\u8fc7\u65e5\u5fd7\u8bb0\u5f55\uff09\n        log.debug(\"\u53d1\u9001\u77ed\u4fe1\u9a8c\u8bc1\u7801\u6210\u529f\uff0c\u9a8c\u8bc1\u7801\uff1a{}\", code);\n        \/\/ \u8fd4\u56de ok\n        return Result.ok();\n    }\n}\n\n   <\/pre>\n
1.3 \u5b9e\u73b0\u77ed\u4fe1\u9a8c\u8bc1\u7801\u767b\u5f55\u3001\u6ce8\u518c<\/h3>\n
\u524d\u7aef\u8bf7\u6c42\u8bf4\u660e<\/p>\n\n\n\n\n\n\n\n
 <\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
\u8bf7\u6c42\u65b9\u5f0f<\/td>\nPOST<\/td>\n<\/tr>\n
\u8bf7\u6c42\u8def\u5f84<\/td>\n\/user\/login<\/td>\n<\/tr>\n
\u8bf7\u6c42\u53c2\u6570<\/td>\nphone\uff08\u7535\u8bdd\u53f7\u7801\uff09\uff1bcode\uff08\u9a8c\u8bc1\u7801\uff09<\/td>\n<\/tr>\n
\u8fd4\u56de\u503c<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u540e\u7aef\u63a5\u53e3\u5b9e\u73b0\uff1a<\/p>\n
@Slf4j\n@Service\npublic class UserServiceImpl extends ServiceImpl\n   \n     implements IUserService {\n\n    @Override\n    public Result login(LoginFormDTO loginForm, HttpSession session) {\n        \/\/ 1. \u6821\u9a8c\u624b\u673a\u53f7\n        String phone = loginForm.getPhone();\n        if(RegexUtils.isPhoneInvalid(phone)){\n            \/\/ \u4e0d\u4e00\u81f4\uff0c\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\n            return Result.fail(\"\u624b\u673a\u53f7\u683c\u5f0f\u9519\u8bef\uff01\");\n        }\n        \/\/ 2. \u6821\u9a8c\u9a8c\u8bc1\u7801\n        String cacheCode = (String) session.getAttribute(\"code\");\n        String code = loginForm.getCode();\n        if(cacheCode == null || !cacheCode.equals(cacheCode)){\n            \/\/ \u4e0d\u4e00\u81f4\uff0c\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\n            return Result.fail(\"\u9a8c\u8bc1\u7801\u9519\u8bef\uff01\");\n        }\n        \/\/ 4. \u4e00\u81f4\uff0c\u6839\u636e\u624b\u673a\u53f7\u67e5\u8be2\u7528\u6237\uff08\u8fd9\u91cc\u4f7f\u7528\u7684 mybatis-plus\uff09\n        User user = query().eq(\"phone\", phone).one();\n        \/\/ 5. \u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\n        if(user == null){\n            \/\/ 6. \u4e0d\u5b58\u5728\uff0c\u521b\u5efa\u65b0\u7528\u6237\u5e76\u4fdd\u5b58\n            user = createUserWithPhone(phone);\n        }\n        \t\/\/ 7. \u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230 session \u4e2d\uff08\u901a\u8fc7 BeanUtil.copyProperties \u65b9\u6cd5\u5c06 user \u4e2d\u7684\u4fe1\u606f\u8fc7\u6ee4\u5230 UserDTO \u4e0a\uff0c\u5373\u7528\u6765\u9690\u85cf\u90e8\u5206\u4fe1\u606f\uff09\n        session.setAttribute(\"user\", BeanUtil.copyProperties(user, UserDTO.class));\n        return Result.ok();\n    }\n\n    private User createUserWithPhone(String phone) {\n        \/\/ 1. \u521b\u5efa\u7528\u6237\n        User user = new User();\n        user.setPhone(phone);\n        user.setNickName(\"user_\" + RandomUtil.randomString(10));\n        \/\/ 2. \u4fdd\u5b58\u7528\u6237\uff08\u8fd9\u91cc\u4f7f\u7528 mybatis-plus\uff09\n        save(user);\n        return user;\n    }\n}\n\n   <\/pre>\n
1.4 \u5b9e\u73b0\u767b\u5f55\u6821\u9a8c\u62e6\u622a\u5668<\/h3>\n
\u767b\u5f55\u6821\u9a8c\u62e6\u622a\u5668\u5b9e\u73b0\uff1a<\/p>\n
public class LoginInterceptor implements HandlerInterceptor {\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n        \/\/ 1. \u83b7\u53d6 session\n        HttpSession session = request.getSession();\n        \/\/ 2. \u83b7\u53d6 session \u4e2d\u7684\u7528\u6237\n        UserDTO user = (UserDTO) session.getAttribute(\"user\");\n        \/\/ 3. \u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\n        if(user == null){\n            \/\/ 4. \u4e0d\u5b58\u5728\uff0c\u62e6\u622a\uff0c\u8fd4\u56de 401 \u672a\u6388\u6743\n            response.setStatus(401);\n            return false;\n        }\n        \/\/ 5. \u5b58\u5728\uff0c\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230 ThreadLocal\n        UserHolder.saveUser(user);\n        \/\/ 6. \u653e\u884c\n        return true;\n    }\n\n    @Override\n    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {\n        \/\/ \u79fb\u9664\u7528\u6237\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u9732\n        UserHolder.removeUser();\n    }\n}\n\n<\/pre>\n
UserHolder \u7c7b\u7684\u5b9e\u73b0\uff1a \u8be5\u7c7b\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a\u9759\u6001\u7684 ThreadLocal<\/p>\n
public class UserHolder {\n    private static final ThreadLocal\n   \n     tl = new ThreadLocal();\n\n    public static void saveUser(UserDTO user){\n        tl.set(user);\n    }\n\n    public static UserDTO getUser(){\n        return tl.get();\n    }\n\n    public static void removeUser(){\n        tl.remove();\n    }\n}\n\n   <\/pre>\n
\u914d\u7f6e\u62e6\u622a\u5668\uff1a<\/p>\n
@Configuration\npublic class MvcConfig implements WebMvcConfigurer {\n\n    @Override\n    public void addInterceptors(InterceptorRegistry registry) {\n        registry.addInterceptor(new LoginInterceptor())\n                .excludePathPatterns(\n                        \"\/user\/login\",\n                        \"\/user\/code\"\n                );\n    }\n}\n<\/pre>\n
\u524d\u7aef\u8bf7\u6c42\u8bf4\u660e\uff1a<\/p>\n\n\n\n\n\n\n\n
 <\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
\u8bf7\u6c42\u65b9\u5f0f<\/td>\nPOST<\/td>\n<\/tr>\n
\u8bf7\u6c42\u8def\u5f84<\/td>\n\/user\/me<\/td>\n<\/tr>\n
\u8bf7\u6c42\u53c2\u6570<\/td>\n\u65e0<\/td>\n<\/tr>\n
\u8fd4\u56de\u503c<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u540e\u7aef\u63a5\u53e3\u5b9e\u73b0\uff1a<\/p>\n
@Slf4j\n@Service\npublic class UserServiceImpl extends ServiceImpl\n   \n     implements IUserService {\n\n    @Override\n    public Result me() {\n        UserDTO user = UserHolder.getUser();\n        return Result.ok(user);\n    }\n}\n\n   <\/pre>\n
2. \u96c6\u7fa4\u7684 session \u5171\u4eab\u95ee\u9898<\/h2>\n
session \u5171\u4eab\u95ee\u9898\uff1a<\/p>\n
\u591a\u53f0 tomcat \u5e76\u4e0d\u5171\u4eab session \u5b58\u50a8\u7a7a\u95f4\uff0c\u5f53\u8bf7\u6c42\u5207\u6362\u5230\u4e0d\u540c tomcat \u670d\u52a1\u65f6\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u7684\u95ee\u9898\u3002<\/p>\n
session \u7684\u66ff\u4ee3\u65b9\u6848\u5e94\u8be5\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n
    \n
  • \u6570\u636e\u5171\u4eab\uff08\u4e0d\u540c\u7684 tomcat \u90fd\u80fd\u591f\u8bbf\u95ee Redis \u4e2d\u7684\u6570\u636e\uff09<\/li>\n
  • \u5185\u5b58\u5b58\u50a8\uff08Redis \u901a\u8fc7\u5185\u5b58\u5b58\u50a8\uff09<\/li>\n
  • key\u3001value \u7ed3\u6784\uff08Redis \u662f key-value \u7ed3\u6784\uff09<\/li>\n<\/ul>\n
    3. \u57fa\u4e8e Redis \u5b9e\u73b0\u5171\u4eab session \u767b\u5f55<\/h2>\n
    3.1 Redis \u5b9e\u73b0\u5171\u4eab session \u767b\u5f55\u6d41\u7a0b\u56fe<\/h3>\n
    <\/p>\n
    <\/p>\n
    3.2 \u5b9e\u73b0\u53d1\u9001\u77ed\u4fe1\u9a8c\u8bc1\u7801<\/h3>\n
    \u524d\u7aef\u8bf7\u6c42\u8bf4\u660e\uff1a<\/p>\n\n\n\n\n\n\n\n
     <\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    \u8bf7\u6c42\u65b9\u5f0f<\/td>\nPOST<\/td>\n<\/tr>\n
    \u8bf7\u6c42\u8def\u5f84<\/td>\n\/user\/code<\/td>\n<\/tr>\n
    \u8bf7\u6c42\u53c2\u6570<\/td>\nphone\uff08\u7535\u8bdd\u53f7\u7801\uff09<\/td>\n<\/tr>\n
    \u8fd4\u56de\u503c<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u540e\u7aef\u63a5\u53e3\u5b9e\u73b0\uff1a<\/p>\n
    @Slf4j\n@Service\npublic class UserServiceImpl extends ServiceImpl\n   \n     implements IUserService {\n\n    @Resource\n    private StringRedisTemplate stringRedisTemplate;\n\n    @Override\n    public Result sendCode(String phone, HttpSession session) {\n        \/\/ 1. \u6821\u9a8c\u624b\u673a\u53f7\n        if (RegexUtils.isPhoneInvalid(phone)) {\n            \/\/ 2. \u5982\u679c\u4e0d\u7b26\u5408\uff0c\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\n            return Result.fail(\"\u624b\u673a\u53f7\u683c\u5f0f\u9519\u8bef\uff01\");\n        }\n        \/\/ 3. \u7b26\u5408\uff0c\u751f\u6210\u9a8c\u8bc1\u7801\uff08\u8bbe\u7f6e\u751f\u62106\u4f4d\uff09\n        String code = RandomUtil.randomNumbers(6);\n        \/\/ 4. \u4fdd\u5b58\u9a8c\u8bc1\u7801\u5230 Redis\uff08\u4ee5\u624b\u673a\u53f7\u4e3a key\uff0c\u8bbe\u7f6e\u6709\u6548\u671f\u4e3a 2min\uff09\n        stringRedisTemplate.opsForValue().set(\"login:code:\" + phone, code, 2, TimeUnit.MINUTES);\n        \/\/ 5. \u53d1\u9001\u9a8c\u8bc1\u7801\uff08\u8fd9\u91cc\u5e76\u672a\u5b9e\u73b0\uff0c\u901a\u8fc7\u65e5\u5fd7\u8bb0\u5f55\uff09\n        log.debug(\"\u53d1\u9001\u77ed\u4fe1\u9a8c\u8bc1\u7801\u6210\u529f\uff0c\u9a8c\u8bc1\u7801\uff1a{}\", code);\n        \/\/ \u8fd4\u56de ok\n        return Result.ok();\n    }\n}\n\n   <\/pre>\n
    3.3 \u5b9e\u73b0\u77ed\u4fe1\u9a8c\u8bc1\u7801\u767b\u5f55\u3001\u6ce8\u518c<\/h3>\n
    \u524d\u7aef\u8bf7\u6c42\u8bf4\u660e\uff1a<\/p>\n\n\n\n\n\n\n\n
     <\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    \u8bf7\u6c42\u65b9\u5f0f<\/td>\nPOST<\/td>\n<\/tr>\n
    \u8bf7\u6c42\u8def\u5f84<\/td>\n\/user\/login<\/td>\n<\/tr>\n
    \u8bf7\u6c42\u53c2\u6570<\/td>\nphone\uff08\u7535\u8bdd\u53f7\u7801\uff09\uff1bcode\uff08\u9a8c\u8bc1\u7801\uff09<\/td>\n<\/tr>\n
    \u8fd4\u56de\u503c<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u540e\u7aef\u63a5\u53e3\u5b9e\u73b0\uff1a<\/p>\n
    @Slf4j\n@Service\npublic class UserServiceImpl extends ServiceImpl\n   \n     implements IUserService {\n\n    @Override\n    public Result login(LoginFormDTO loginForm, HttpSession session) {\n        \/\/ 1. \u6821\u9a8c\u624b\u673a\u53f7\n        String phone = loginForm.getPhone();\n        if(RegexUtils.isPhoneInvalid(phone)){\n            \/\/ \u4e0d\u4e00\u81f4\uff0c\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\n            return Result.fail(\"\u624b\u673a\u53f7\u683c\u5f0f\u9519\u8bef\uff01\");\n        }\n        \/\/ 2. \u6821\u9a8c\u9a8c\u8bc1\u7801\n        String cacheCode = (String) session.getAttribute(\"code\");\n        String code = loginForm.getCode();\n        if(cacheCode == null || !cacheCode.equals(cacheCode)){\n            \/\/ \u4e0d\u4e00\u81f4\uff0c\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\n            return Result.fail(\"\u9a8c\u8bc1\u7801\u9519\u8bef\uff01\");\n        }\n        \/\/ 4. \u4e00\u81f4\uff0c\u6839\u636e\u624b\u673a\u53f7\u67e5\u8be2\u7528\u6237\uff08\u8fd9\u91cc\u4f7f\u7528\u7684 mybatis-plus\uff09\n        User user = query().eq(\"phone\", phone).one();\n        \/\/ 5. \u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\n        if(user == null){\n            \/\/ 6. \u4e0d\u5b58\u5728\uff0c\u521b\u5efa\u65b0\u7528\u6237\u5e76\u4fdd\u5b58\n            user = createUserWithPhone(phone);\n        }\n        \t\/\/ 7. \u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230 session \u4e2d\uff08\u901a\u8fc7 BeanUtil.copyProperties \u65b9\u6cd5\u5c06 user \u4e2d\u7684\u4fe1\u606f\u8fc7\u6ee4\u5230 UserDTO \u4e0a\uff0c\u5373\u7528\u6765\u9690\u85cf\u90e8\u5206\u4fe1\u606f\uff09\n        session.setAttribute(\"user\", BeanUtil.copyProperties(user, UserDTO.class));\n        return Result.ok();\n    }\n\n    private User createUserWithPhone(String phone) {\n        \/\/ 1. \u521b\u5efa\u7528\u6237\n        User user = new User();\n        user.setPhone(phone);\n        user.setNickName(\"user_\" + RandomUtil.randomString(10));\n        \/\/ 2. \u4fdd\u5b58\u7528\u6237\uff08\u8fd9\u91cc\u4f7f\u7528 mybatis-plus\uff09\n        save(user);\n        return user;\n    }\n}\n\n   <\/pre>\n
    3.4 \u5b9e\u73b0\u767b\u5f55\u6821\u9a8c\u62e6\u622a\u5668<\/h3>\n
    \u8fd9\u91cc\u5c06\u539f\u6709\u7684\u4e00\u4e2a\u62e6\u622a\u5668\u5206\u6210\u4e24\u4e2a\u62e6\u622a\u5668\uff0c\u7b2c\u4e00\u4e2a\u62e6\u622a\u5668\u5bf9\u6240\u6709\u7684\u8bf7\u6c42\u8fdb\u884c\u62e6\u622a\uff0c\u6bcf\u6b21\u62e6\u622a\u5237\u65b0 token \u7684\u6709\u6548\u671f\uff0c\u5e76\u5c06\u80fd\u67e5\u8be2\u5230\u7684\u7528\u6237\u4fe1\u606f\u4fdd\u5b58\u5230 ThreadLocal \u4e2d\u3002\u7b2c\u4e8c\u4e2a\u62e6\u622a\u5668\u5219\u8fdb\u884c\u62e6\u622a\u529f\u80fd\uff0c\u5bf9\u9700\u8981\u767b\u5f55\u7684\u8def\u5f84\u8fdb\u884c\u62e6\u622a\u3002<\/p>\n
    \u5237\u65b0 token \u62e6\u622a\u5668\u5b9e\u73b0\uff1a<\/p>\n
    public class RefreshTokenInterceptor implements HandlerInterceptor {\n\n    private StringRedisTemplate stringRedisTemplate;\n\n    public RefreshTokenInterceptor(StringRedisTemplate stringRedisTemplate){\n        this.stringRedisTemplate = stringRedisTemplate;\n    }\n\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n        \/\/ 1. \u83b7\u53d6\u8bf7\u6c42\u5934\u4e2d\u7684 token\n        String token = request.getHeader(\"authorization\");\n        if (StrUtil.isBlank(token)) {\n            return true;\n        }\n        \/\/ 2. \u57fa\u4e8e token \u83b7\u53d6 redis \u4e2d\u7684\u7528\u6237\n        String tokenKey = \"login:token:\" + token;\n        Map userMap = stringRedisTemplate.opsForHash().entries(tokenKey);\n        \/\/ 3. \u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\n        if (userMap.isEmpty()) {\n            return true;\n        }\n        \/\/ 5. \u5c06\u67e5\u8be2\u5230\u7684 Hash \u6570\u636e\u8f6c\u4e3a UserDTO \u5bf9\u8c61\n        UserDTO user = BeanUtil.fillBeanWithMap(userMap, new UserDTO(), false);\n        \/\/ 6. \u5b58\u5728\uff0c\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230 ThreadLocal\n        UserHolder.saveUser(user);\n        \/\/ 7. \u5237\u65b0 token \u6709\u6548\u671f 30 min\n        stringRedisTemplate.expire(tokenKey, 30, TimeUnit.MINUTES);\n        \/\/ 8. \u653e\u884c\n        return true;\n    }\n}\n<\/pre>\n
    \u767b\u5f55\u6821\u9a8c\u62e6\u622a\u5668\u5b9e\u73b0\uff1a<\/p>\n
    public class LoginInterceptor implements HandlerInterceptor {\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n        \/\/ 1. \u83b7\u53d6 session\n        HttpSession session = request.getSession();\n        \/\/ 2. \u83b7\u53d6 session \u4e2d\u7684\u7528\u6237\n        UserDTO user = (UserDTO) session.getAttribute(\"user\");\n        \/\/ 3. \u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\n        if(user == null){\n            \/\/ 4. \u4e0d\u5b58\u5728\uff0c\u62e6\u622a\uff0c\u8fd4\u56de 401 \u672a\u6388\u6743\n            response.setStatus(401);\n            return false;\n        }\n        \/\/ 5. \u5b58\u5728\uff0c\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230 ThreadLocal\n        UserHolder.saveUser(user);\n        \/\/ 6. \u653e\u884c\n        return true;\n    }\n\n    @Override\n    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {\n        \/\/ \u79fb\u9664\u7528\u6237\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u9732\n        UserHolder.removeUser();\n    }\n}\n<\/pre>\n
    UserHolder \u7c7b\u7684\u5b9e\u73b0\uff1a \u8be5\u7c7b\u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a\u9759\u6001\u7684 ThreadLocal<\/p>\n
    public class UserHolder {\n    private static final ThreadLocal\n   \n     tl = new ThreadLocal();\n\n    public static void saveUser(UserDTO user){\n        tl.set(user);\n    }\n\n    public static UserDTO getUser(){\n        return tl.get();\n    }\n\n    public static void removeUser(){\n        tl.remove();\n    }\n}\n\n   <\/pre>\n
    \u914d\u7f6e\u62e6\u622a\u5668\uff1a<\/p>\n
    @Configuration\npublic class MvcConfig implements WebMvcConfigurer {\n\n    @Resource\n    private StringRedisTemplate stringRedisTemplate;\n\n    @Override\n    public void addInterceptors(InterceptorRegistry registry) {\n        registry.addInterceptor(new RefreshTokenInterceptor(stringRedisTemplate))\n                .addPathPatterns(\"\/**\").order(0);\n        registry.addInterceptor(new LoginInterceptor())\n                .excludePathPatterns(\n                        \"\/user\/login\",\n                        \"\/user\/code\"\n                ).order(1);\n    }\n}\n<\/pre>\n
    \u524d\u7aef\u8bf7\u6c42\u8bf4\u660e\uff1a<\/p>\n\n\n\n\n\n\n\n
     <\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    \u8bf7\u6c42\u65b9\u5f0f<\/td>\nPOST<\/td>\n<\/tr>\n
    \u8bf7\u6c42\u8def\u5f84<\/td>\n\/user\/me<\/td>\n<\/tr>\n
    \u8bf7\u6c42\u53c2\u6570<\/td>\n\u65e0<\/td>\n<\/tr>\n
    \u8fd4\u56de\u503c<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u540e\u7aef\u63a5\u53e3\u5b9e\u73b0\uff1a<\/p>\n
    @Slf4j\n@Service\npublic class UserServiceImpl extends ServiceImpl\n   \n     implements IUserService {\n\n    @Override\n    public Result me() {\n        UserDTO user = UserHolder.getUser();\n        return Result.ok(user);\n    }\n}\n\n   <\/pre>\n","protected":false},"excerpt":{"rendered":"
    Redis\u7684\u5171\u4eabsession\u5e94...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201306","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201306"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201306\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}