{"id":201271,"date":"2025-05-10T11:07:41","date_gmt":"2025-05-10T03:07:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201271\/"},"modified":"2025-05-10T11:07:41","modified_gmt":"2025-05-10T03:07:41","slug":"%e5%a6%82%e4%bd%95%e5%9f%ba%e4%ba%8esession%e5%ae%9e%e7%8e%b0%e7%9f%ad%e4%bf%a1%e7%99%bb%e5%bd%95%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201271\/","title":{"rendered":"\u5982\u4f55\u57fa\u4e8eSession\u5b9e\u73b0\u77ed\u4fe1\u767b\u5f55\u529f\u80fd"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u57fa\u4e8eSession\u5b9e\u73b0\u77ed\u4fe1\u767b\u5f55\u529f\u80fd<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u5982\u4f55\u57fa\u4e8eSession\u5b9e\u73b0\u77ed\u4fe1\u767b\u5f55\u529f\u80fd\u300b\uff0c\u804a\u804a\u767b\u5f55\u3001session\u77ed\u4fe1\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<h2>\u4e00\u3001\u57fa\u4e8eSession\u5b9e\u73b0\u767b\u5f55<\/h2>\n<h3>1.1 \u4e1a\u52a1\u6d41\u7a0b\u56fe<\/h3>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653763b108e91bb76.jpg\" class=\"aligncenter\"><\/p>\n<h2>\u4e8c\u3001\u53d1\u9001\u77ed\u4fe1\u9a8c\u8bc1\u7801<\/h2>\n<h3>2.1 \u53d1\u9001\u77ed\u4fe1\u8bf7\u6c42\u65b9\u5f0f\u53ca\u53c2\u6570\u8bf4\u660e<\/h3>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653763b108e959861.png\" class=\"aligncenter\"><\/p>\n<p>\u8fd9\u4e2a\u5730\u65b9\u4e3a\u4ec0\u4e48\u9700\u8981session\uff1f&nbsp; \u56e0\u4e3a\u6211\u4eec\u9700\u8981\u628a\u9a8c\u8bc1\u7801\u4fdd\u5b58\u5728session\u5f53\u4e2d<\/p>\n<pre>     \/**\n     * \u53d1\u9001\u624b\u673a\u9a8c\u8bc1\u7801\n     *\/\n    @PostMapping(\"code\")\n    public Result sendCode(@RequestParam(\"phone\") String phone, HttpSession session) {\n        \/\/ TODO \u53d1\u9001\u77ed\u4fe1\u9a8c\u8bc1\u7801\u5e76\u4fdd\u5b58\u9a8c\u8bc1\u7801\n\/\/        return Result.fail(\"\u529f\u80fd\u672a\u5b8c\u6210\");\n        return userService.sendCode(phone,session);\n    }<\/pre>\n<p>2.2 \u4e1a\u52a1\u5c42\u4ee3\u7801\u6a21\u62df\u53d1\u9001\u77ed\u4fe1<\/p>\n<pre>    @Override\n    public Result sendCode(String phone, HttpSession session) {\n\/\/      1.\u6821\u9a8c\u624b\u673a\u53f7\n        if(RegexUtils.isPhoneInvalid(phone)){\n\/\/              \u8bf4\u660e\uff1aRegexUtils\u4f7f\u6211\u4eec\u5c01\u88c5\u7684\u4e00\u4e2a\u7c7b   isCodeInvalid\u662f\u91cc\u9762\u7684\u9759\u6001\u65b9\u6cd5\uff0c\u5728\u8fd9\u4e2a\u9759\u6001\u65b9\u6cd5\u91cc\u9762\u53c8\u8c03\u7528\u4e86\u53e6\u5916\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\u5f97\u4ee5\u5b9e\u73b0\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\");\n        }\n \n\/\/      3.\u7b26\u5408\uff0c\u751f\u6210\u9a8c\u8bc1\u7801    6\u4ee3\u8868\u751f\u6210\u7684\u9a8c\u8bc1\u7801\u7684\u957f\u5ea6  RandomUtil\u4f7f\u7528\u8fd9\u4e2a\u5de5\u5177\u7c7b\u751f\u6210\n        String code =  RandomUtil.randomNumbers(6);\n\/\/      4.\u4fdd\u5b58\u9a8c\u8bc1\u7801\u5230session       key\u5fc5\u987b\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0cvalue\u662f\u4e00\u4e2a\u5bf9\u8c61\n        session.setAttribute(\"code\",code);\n\/\/      5.\u53d1\u9001\u9a8c\u8bc1\u7801\n\/\/        \u5b9e\u73b0\u8d77\u6765\u6bd4\u8f83\u9ebb\u70e6 \u6211\u4eec\u4f7f\u7528\u65e5\u5fd7\u5047\u88c5\u53d1\u9001\n        log.debug(\"\u53d1\u9001\u77ed\u4fe1\u9a8c\u8bc1\u7801\u6210\u529f\uff0c\u9a8c\u8bc1\u7801\uff1a\"+code);\n        return Result.ok();\n    }\n}<\/pre>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653763b108e9a6a56.png\" class=\"aligncenter\"><\/p>\n<h2>\u4e09\u3001\u767b\u5f55\u529f\u80fd &nbsp;<\/h2>\n<h3>3.1&nbsp; \u77ed\u4fe1\u9a8c\u8bc1\u7684\u8bf7\u6c42\u65b9\u5f0f\u53ca\u8def\u5f84<\/h3>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653763b108e9eb1de.jpg\" class=\"aligncenter\"><\/p>\n<pre>    \/**\n     * \u767b\u5f55\u529f\u80fd\n     * @param loginForm \u767b\u5f55\u53c2\u6570\uff0c\u5305\u542b\u624b\u673a\u53f7\u3001\u9a8c\u8bc1\u7801\uff1b\u6216\u8005\u624b\u673a\u53f7\u3001\u5bc6\u7801\n     *\/\n    @PostMapping(\"\/login\")\n    public Result login(@RequestBody LoginFormDTO loginForm, HttpSession session){\n        \/\/ TODO \u5b9e\u73b0\u767b\u5f55\u529f\u80fd\n        return userService.login(loginForm,session);\n    }<\/pre>\n<h3>3.2&nbsp; \u4e1a\u52a1\u5c42\u4ee3\u7801\u5b9e\u73b0\u7528\u6237\u767b\u5f55<\/h3>\n<p><strong>\u6d41\u7a0b\u56fe\uff1a<\/strong><\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653863b108ea3261f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre> \n    \/**\n     * \u5b9e\u73b0\u7528\u6237\u767b\u5f55\n     * @param loginForm  \u767b\u5f55\u7684\u53c2\u6570\n     * @param session\n     * @return\n     *\/\n    @Override\n    public Result login(LoginFormDTO loginForm, HttpSession session) {\n\/\/      1.\u6821\u9a8c\u624b\u673a\u53f7\n        if(RegexUtils.isPhoneInvalid(loginForm.getPhone())){\n\/\/              \u8bf4\u660e\uff1aRegexUtils\u4f7f\u6211\u4eec\u5c01\u88c5\u7684\u4e00\u4e2a\u7c7b   isCodeInvalid\u662f\u91cc\u9762\u7684\u9759\u6001\u65b9\u6cd5\uff0c\u5728\u8fd9\u4e2a\u9759\u6001\u65b9\u6cd5\u91cc\u9762\u53c8\u8c03\u7528\u4e86\u53e6\u5916\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\u5f97\u4ee5\u5b9e\u73b0\n\/\/          1.2.\u5982\u679c\u4e0d\u7b26\u5408\uff0c\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\n            return Result.fail(\"\u624b\u673a\u53f7\u683c\u5f0f\u9519\u8bef\");\n        }\n\/\/      2.\u6821\u9a8c\u9a8c\u8bc1\u7801\n\/\/           2.1 \u5f97\u5230code \u8fd9\u4e2a\u503c\u662f\u771f\u5b9e\u7684code\n        Object cacheCode = session.getAttribute(\"code\");\n\/\/           2.2 \u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684code\n        String code = loginForm.getCode();\n        if(cacheCode ==null || !cacheCode.toString().equals(code)){\n\/\/      3.\u4e0d\u4e00\u81f4\uff0c\u62a5\u9519\n            return Result.fail(\"\u9a8c\u8bc1\u7801\u9519\u8bef\");\n        }\n \n\/\/      4.\u4e00\u81f4\uff0c\u6839\u636e\u624b\u673a\u53f7\u67e5\u8be2\u7528\u6237   .one()\u4ee3\u8868\u67e5\u8be2\u4e00\u4e2a  list()\u4ee3\u8868\u7740\u67e5\u8be2\u591a\u4e2a\n        User user =query().eq(\"phone\",loginForm.getPhone()).one();\n \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(loginForm.getPhone());\n        }\n \n\/\/      7.\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230session\u4e2d\n        session.setAttribute(\"user\",user);\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_NICK_NAME_PREFIX\u5176\u5b9e\u5c31\u662f \"user_\"\uff0c\u8fd9\u6837\u5199\u66f4\u6709\u903c\u683c\n        user.setNickName(USER_NICK_NAME_PREFIX+RandomUtil.randomString(10));\n\/\/        \u4fdd\u5b58\u7528\u6237\n        save(user);\n \n        return user;\n    }<\/pre>\n<h3>3.3 \u62e6\u622a\u5668\u2014\u2014\u767b\u5f55\u9a8c\u8bc1\u529f\u80fd<\/h3>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653863b108ea6f40d.jpg\" class=\"aligncenter\"><\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653863b108eab36a3.jpg\" class=\"aligncenter\"><\/p>\n<pre>\/\/ HandlerInterceptor \u8fd9\u662f\u4e00\u4e2a\u62e6\u622a\u5668\npublic class LoginInterceptor implements HandlerInterceptor {\n\/\/  \u524d\u7f6e\u62e6\u622a   \u5728\u8fdb\u5165controller\u4e4b\u524d\u6211\u4eec\u8fdb\u884c\u767b\u5f55\u6821\u9a8c\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n\/\/      1.\u83b7\u53d6session\n        HttpSession session  =request.getSession();\n\/\/      2.\u83b7\u53d6session\u4e2d\u7684\u7528\u6237\n        Object user = 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\n            response.setStatus(401);  \/\/\u8fd4\u56de401\u72b6\u6001\u7801\n            return false;\n        }\n\/\/      5.\u5b58\u5728\uff0c\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230ThreadLocal  \u4fdd\u5b58\u5728\u5f53\u524d\u7ebf\u7a0b\u91cc\u9762\u7684\n        UserHolder.saveUser((User)user);\n\/\/      6.\u653e\u884c\n        return true;\n    }\n\/\/  \u5728controller\u6267\u884c\u4e4b\u540e\u62e6\u622a  \u8fd9\u4e2a\u6211\u4eec\u5728\u8fd9\u91cc\u4e0d\u9700\u8981\n\/\/    @Override\n\/\/    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {\n\/\/        HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);\n\/\/    }\n \n\/\/  \u6e32\u67d3\u4e4b\u540e\uff0c\u8fd4\u56de\u7ed9\u7528\u6237\u4e4b\u524d   \u7528\u6237\u4e1a\u52a1\u6267\u884c\u5b8c\u6bd5\u6211\u4eec\u8981\u9500\u6bc1\u7ef4\u62a4\u4fe1\u606f\uff0c\u907f\u514d\u6cc4\u9732\n    @Override\n    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {\n\/\/      \u79fb\u9664\u7528\u6237\n        UserHolder.removeUser();\n    }\n}<\/pre>\n<pre>public class UserHolder {\n    private static final ThreadLocal\n   \n     tl = new ThreadLocal();\n \n    public static void saveUser(User user){\n        tl.set(user);\n    }\n \n    public static User getUser(){\n        return tl.get();\n    }\n \n    public static void removeUser(){\n        tl.remove();\n    }\n}\n   <\/pre>\n<pre>@Configuration\npublic class MvcConfig implements WebMvcConfigurer {\n \n\/\/  \u62e6\u622a\u5668\u7684\u6ce8\u518c\u5668\n    @Override\n    public void addInterceptors(InterceptorRegistry registry) {\n        registry.addInterceptor(new LoginInterceptor())\n                .excludePathPatterns(\n                        \"\/user\/code\",\n                        \"\/user\/login\",\n                        \"\/shop\/**\",\n                        \"\/blog\/hot\",\n                        \"\/shop-type\/**\",\n                        \"upload\/**\",\n                        \"voucher\/**\"\n                );\n    }\n}<\/pre>\n<pre>    @GetMapping(\"\/me\")\n    public Result me(){\n        \/\/ TODO \u83b7\u53d6\u5f53\u524d\u767b\u5f55\u7684\u7528\u6237\u5e76\u8fd4\u56de\n\/\/        \u76f4\u63a5\u53d6\u5c31\u53ef\u4ee5\u4e86\n       User user=  UserHolder.getUser();\n       \n        return Result.ok(user);\n    }<\/pre>\n<h2>\u4e09\u3001\u9690\u85cf\u7528\u6237\u654f\u611f\u4fe1\u606f<\/h2>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u670d\u52a1\u5668\u8fd4\u56de\u7684\u4fe1\u606f\u6709\u70b9\u591a\uff0c\u6211\u4eec\u4e3a\u4e86\u4fdd\u62a4\u7528\u6237\u7684\u4fe1\u606f\uff0c\u6211\u4eec\u9700\u8981\u9690\u85cf\u90e8\u5206\u7684\u5185\u5bb9<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653963b108eb02fd0.png\" class=\"aligncenter\"><\/p>\n<p>\u6240\u4ee5\u4e00\u5f00\u59cb\u6211\u4eec\u5b58\u5165session\u7684\u4fe1\u606f\u5c31\u4e0d\u5e94\u8be5\u662f\u5b8c\u6574\u7684\u4fe1\u606f\uff0c\u8fd9\u6837\u624d\u80fd\u964d\u4f4e\u670d\u52a1\u5668\u7684\u538b\u529b<\/p>\n<p>UserServiceImpl\u4e2d\u7684login\u65b9\u6cd5<\/p>\n<pre>\/\/      7.\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230session\u4e2d   \\\n\/\/         BeanUtil.copyProperties(user, UserDTO.class))  \u4f1a\u81ea\u52a8\u7684\u5c06user\u4e2d\u7684\u5c5e\u6027\u62f7\u8d1d\u5230UserDTO\u5f53\u4e2d\u800c\u4e14\u4e5f\u521b\u5efa\u51fa\u4e00\u4e2aUserDTO\u5bf9\u8c61\n        session.setAttribute(\"user\", BeanUtil.copyProperties(user, UserDTO.class));<\/pre>\n<p>\u53d6\u7684\u65f6\u5019\u6211\u4eec\u4e5f\u5e94\u8be5\u505a\u51fa\u53d8\u5316<\/p>\n<p>LoginInterceptor\u7c7b<\/p>\n<pre>\/\/      5.\u5b58\u5728\uff0c\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\u5230ThreadLocal  \u4fdd\u5b58\u5728\u5f53\u524d\u7ebf\u7a0b\u91cc\u9762\u7684\n        UserHolder.saveUser((UserDTO)user);<\/pre>\n<p>\u6b64\u65f6\u6211\u4eec\u518d\u767b\u5f55\u67e5\u8be2\u4fe1\u606f\uff0c\u5c31\u8fd8\u5269\u4e0b\u4e09\u4e2a\u5b57\u6bb5\u4e86<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167254653963b108eb505fb.png\" class=\"aligncenter\"><\/p>\n<h2>\u56db\u3001session\u5171\u4eab\u95ee\u9898<\/h2>\n<p>\u591a\u53f0Tomcat\u5e76\u4e0d\u5171\u4eabsession\u5b58\u50a8\u7a7a\u95f4\uff0c\u5f53\u8bf7\u6c42\u5207\u6362\u5230\u4e0d\u540c\u7684Tomcat\u670d\u52a1\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u7684\u95ee\u9898<\/p>\n<p>\u6240\u4ee5\u8fd9\u4e2a\u65b9\u6848\u5c31\u88abpass\u4e86<\/p>\n<p>session\u7684\u66ff\u4ee3\u65b9\u6848\u5e94\u8be5\u6ee1\u8db3\uff1a<\/p>\n<p>\u6570\u636e\u5171\u4eab\u5185\u5b58\u5b58\u50a8key\u3001value\u7ed3\u6784<\/p>\n<p><strong>\u6240\u4ee5\u6211\u4eec\u9009\u62e9Redis<\/strong><\/p>\n<p><strong>\u4efb\u4f55\u4e00\u53f0Tomcat\u90fd\u80fd\u8bbf\u95ee\u5230Redis\uff0c\u8fd9\u6837\u5c31\u80fd\u5b9e\u73b0\u6570\u636e\u5171\u4eab<\/strong><\/p>\n<h2>\u603b\u7ed3<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u57fa\u4e8eSession\u5b9e\u73b0\u77ed\u4fe1\u767b&#46;&#46;&#46;<\/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-201271","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201271","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=201271"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201271\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}