{"id":161661,"date":"2024-11-04T08:17:21","date_gmt":"2024-11-04T00:17:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161661\/"},"modified":"2024-11-04T08:17:22","modified_gmt":"2024-11-04T00:17:22","slug":"%e5%9f%ba%e6%96%bc-redis-%e8%a7%a3%e6%b1%ba%e8%b7%a8%e5%9f%9f%e5%96%ae%e9%bb%9e%e7%99%bb%e9%8c%84%e5%95%8f%e9%a1%8c%ef%bc%88redis-%e8%b7%a8%e5%9f%9f%e5%96%ae%e9%bb%9e%e7%99%bb%e9%8c%84%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161661\/","title":{"rendered":"\u57fa\u65bc Redis \u89e3\u6c7a\u8de8\u57df\u55ae\u9ede\u767b\u9304\u554f\u984c\uff08redis \u8de8\u57df\u55ae\u9ede\u767b\u9304\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e8%a7%a3%e6%b1%ba%e8%b7%a8%e5%9f%9f%e5%96%ae%e9%bb%9e%e7%99%bb%e9%8c%84%e5%95%8f%e9%a1%8c%ef%bc%88redis-%e8%b7%a8%e5%9f%9f%e5%96%ae%e9%bb%9e%e7%99%bb%e9%8c%84%ef%bc%89-VIwufntAEP\">\u57fa\u65bc Redis \u89e3\u6c7a\u8de8\u57df\u55ae\u9ede\u767b\u9304\u554f\u984c\uff08redis \u8de8\u57df\u55ae\u9ede\u767b\u9304\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u8de8\u57df\u55ae\u9ede\u767b\u9304\uff08Single Sign-On, SSO\uff09\u5df2\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u9700\u6c42\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u591a\uff0c\u4f7f\u7528\u8005\u5e0c\u671b\u80fd\u5920\u5728\u4e0d\u540c\u7684\u61c9\u7528\u4e4b\u9593\u7121\u7e2b\u5730\u5207\u63db\uff0c\u800c\u4e0d\u5fc5\u91cd\u8907\u767b\u9304\u3002\u9019\u5c31\u9700\u8981\u89e3\u6c7a\u8de8\u57df\u7684\u554f\u984c\uff0c\u800c Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u5730\u5e6b\u52a9\u6211\u5011\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b7%a8%e5%9f%9f%e5%96%ae%e9%bb%9e%e7%99%bb%e9%8c%84%ef%bc%9f-VIwufntAEP\">\u4ec0\u9ebc\u662f\u8de8\u57df\u55ae\u9ede\u767b\u9304\uff1f<\/h2>\n<p>\u8de8\u57df\u55ae\u9ede\u767b\u9304\u662f\u6307\u7528\u6236\u5728\u4e00\u500b\u57df\u540d\u4e0b\u767b\u9304\u5f8c\uff0c\u80fd\u5920\u81ea\u52d5\u5728\u5176\u4ed6\u57df\u540d\u4e0b\u7372\u5f97\u767b\u9304\u72c0\u614b\uff0c\u800c\u7121\u9700\u518d\u6b21\u8f38\u5165\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u9019\u5728\u591a\u500b\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u7684\u7528\u6236\u9ad4\u9a57\u4e0a\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u7279\u5225\u662f\u5728\u4f01\u696d\u5167\u90e8\u7cfb\u7d71\u6216\u5927\u578b\u7db2\u7ad9\u4e2d\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e9%bb%9e-VIwufntAEP\">Redis \u7684\u7279\u9ede<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u7279\u9ede\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff1aRedis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u901f\u5ea6\u6975\u5feb\u3002<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<li>\u6301\u4e45\u5316\u9078\u9805\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\u652f\u6301\uff1a\u53ef\u4ee5\u901a\u904e\u96c6\u7fa4\u6a21\u5f0f\u5be6\u73fe\u6578\u64da\u7684\u5206\u4f48\u5f0f\u5b58\u5132\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e8%a7%a3%e6%b1%ba%e8%b7%a8%e5%9f%9f%e5%96%ae%e9%bb%9e%e7%99%bb%e9%8c%84%e5%95%8f%e9%a1%8c-VIwufntAEP\">\u5982\u4f55\u4f7f\u7528 Redis \u89e3\u6c7a\u8de8\u57df\u55ae\u9ede\u767b\u9304\u554f\u984c<\/h2>\n<p>\u8981\u5be6\u73fe\u57fa\u65bc Redis \u7684\u8de8\u57df\u55ae\u9ede\u767b\u9304\uff0c\u901a\u5e38\u9700\u8981\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%94%a8%e6%88%b6%e7%99%bb%e9%8c%84-VIwufntAEP\">1. \u7528\u6236\u767b\u9304<\/h3>\n<p>\u7576\u7528\u6236\u5728\u67d0\u4e00\u500b\u57df\u540d\u4e0b\u767b\u9304\u6642\uff0c\u5f8c\u7aef\u7cfb\u7d71\u6703\u9a57\u8b49\u7528\u6236\u7684\u8eab\u4efd\uff0c\u4e26\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u6703\u8a71\u6a19\u8b58\u7b26\uff08Session ID\uff09\u3002<\/p>\n<pre><code>function login(username, password) {\n    if (authenticate(username, password)) {\n        const sessionId = generateSessionId();\n        redis.set(sessionId, username);\n        return sessionId;\n    }\n    return null;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%ad%98%e5%84%b2%e6%9c%83%e8%a9%b1%e4%bf%a1%e6%81%af-VIwufntAEP\">2. \u5b58\u5132\u6703\u8a71\u4fe1\u606f<\/h3>\n<p>\u5c07\u751f\u6210\u7684\u6703\u8a71\u6a19\u8b58\u7b26\u548c\u7528\u6236\u4fe1\u606f\u5b58\u5132\u5230 Redis \u4e2d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u4ee5\u9632\u6b62\u6703\u8a71\u9577\u6642\u9593\u4e0d\u6d3b\u52d5\u800c\u5c0e\u81f4\u7684\u5b89\u5168\u554f\u984c\u3002<\/p>\n<pre><code>redis.setex(sessionId, 3600, username); \/\/ \u6703\u8a71\u6709\u6548\u671f\u70ba1\u5c0f\u6642<\/code><\/pre>\n<h3 id=\"3-%e8%b7%a8%e5%9f%9f%e8%a8%aa%e5%95%8f-VIwufntAEP\">3. \u8de8\u57df\u8a2a\u554f<\/h3>\n<p>\u7576\u7528\u6236\u8a2a\u554f\u5176\u4ed6\u57df\u540d\u6642\uff0c\u524d\u7aef\u61c9\u7528\u53ef\u4ee5\u901a\u904e\u8acb\u6c42\u651c\u5e36\u6703\u8a71\u6a19\u8b58\u7b26\uff0c\u5f8c\u7aef\u7cfb\u7d71\u6839\u64da\u8a72\u6a19\u8b58\u7b26\u67e5\u8a62 Redis \u4e2d\u7684\u7528\u6236\u4fe1\u606f\u3002<\/p>\n<pre><code>function checkSession(sessionId) {\n    const username = redis.get(sessionId);\n    if (username) {\n        return true; \/\/ \u767b\u9304\u6210\u529f\n    }\n    return false; \/\/ \u767b\u9304\u5931\u6557\n}<\/code><\/pre>\n<h3 id=\"4-%e8%a8%ad%e7%bd%ae-cors-VIwufntAEP\">4. \u8a2d\u7f6e CORS<\/h3>\n<p>\u70ba\u4e86\u8b93\u4e0d\u540c\u57df\u540d\u4e4b\u9593\u7684\u8acb\u6c42\u80fd\u5920\u6b63\u5e38\u9032\u884c\uff0c\u5fc5\u9808\u5728\u5f8c\u7aef\u8a2d\u7f6e CORS\uff08Cross-Origin Resource Sharing\uff09\u7b56\u7565\uff0c\u5141\u8a31\u7279\u5b9a\u7684\u57df\u540d\u9032\u884c\u8acb\u6c42\u3002<\/p>\n<pre><code>app.use((req, res, next) =&gt; {\n    res.header(\"Access-Control-Allow-Origin\", \"http:\/\/example.com\");\n    res.header(\"Access-Control-Allow-Headers\", \"Origin, X-Requested-With, Content-Type, Accept\");\n    next();\n});<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VIwufntAEP\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u8de8\u57df\u55ae\u9ede\u767b\u9304\u89e3\u6c7a\u65b9\u6848\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u5920\u5229\u7528 Redis \u7684\u9ad8\u6548\u6027\u80fd\u4f86\u7ba1\u7406\u7528\u6236\u6703\u8a71\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u591a\u500b\u61c9\u7528\u4e4b\u9593\u5be6\u73fe\u7121\u7e2b\u767b\u9304\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u4f86\u90e8\u7f72 Redis \u670d\u52d9\u5668\u5c07\u662f\u975e\u5e38\u660e\u667a\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\u5668\uff0cServer.HK \u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u57fa\u65bc Redis \u89e3\u6c7a\u8de8\u57df\u55ae\u9ede\u767b\u9304\u554f\u984c\uff0c\u63d0\u5347\u5b89\u5168\u6027\u8207\u7528\u6236\u9ad4\u9a57\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u8eab\u4efd\u9a57\u8b49\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-161661","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161661","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=161661"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161661\/revisions"}],"predecessor-version":[{"id":161662,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161661\/revisions\/161662"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}