{"id":153185,"date":"2024-11-02T05:20:20","date_gmt":"2024-11-01T21:20:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153185\/"},"modified":"2024-11-02T05:20:21","modified_gmt":"2024-11-01T21:20:21","slug":"%e5%be%9e-redis-%e7%8d%b2%e5%8f%96%e5%ae%89%e5%85%a8%e7%9a%84%e7%99%bb%e9%8c%84%e9%ab%94%e9%a9%97%ef%bc%88redis-%e7%9a%84%e7%99%bb%e9%8c%84%e6%96%b9%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153185\/","title":{"rendered":"\u5f9e Redis \u7372\u53d6\u5b89\u5168\u7684\u767b\u9304\u9ad4\u9a57\uff08Redis \u7684\u767b\u9304\u65b9\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e5%be%9e-redis-%e7%8d%b2%e5%8f%96%e5%ae%89%e5%85%a8%e7%9a%84%e7%99%bb%e9%8c%84%e9%ab%94%e9%a9%97%ef%bc%88redis-%e7%9a%84%e7%99%bb%e9%8c%84%e6%96%b9%e5%bc%8f%ef%bc%89-zKAAdaDvzF\">\u5f9e Redis \u7372\u53d6\u5b89\u5168\u7684\u767b\u9304\u9ad4\u9a57\uff08Redis \u7684\u767b\u9304\u65b9\u5f0f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u548c\u670d\u52d9\u7684\u9996\u8981\u8003\u91cf\u3002\u96a8\u8457\u6578\u64da\u6d29\u9732\u4e8b\u4ef6\u7684\u983b\u7e41\u767c\u751f\uff0c\u958b\u767c\u8005\u5011\u8d8a\u4f86\u8d8a\u91cd\u8996\u7528\u6236\u767b\u9304\u904e\u7a0b\u7684\u5b89\u5168\u6027\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u63d0\u4f9b\u5b89\u5168\u7684\u767b\u9304\u9ad4\u9a57\uff0c\u4e26\u4ecb\u7d39\u4e00\u4e9b\u5be6\u73fe\u7684\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-zKAAdaDvzF\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5728\u767b\u9304\u7cfb\u7d71\u4e2d\uff0cRedis \u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u3001\u767b\u9304\u72c0\u614b\u548c\u5176\u4ed6\u76f8\u95dc\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%ae%89%e5%85%a8%e7%99%bb%e9%8c%84%e7%9a%84%e6%8c%91%e6%88%b0-zKAAdaDvzF\">\u5b89\u5168\u767b\u9304\u7684\u6311\u6230<\/h2>\n<p>\u5728\u8a2d\u8a08\u5b89\u5168\u7684\u767b\u9304\u7cfb\u7d71\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u5bc6\u78bc\u5b58\u5132\uff1a<\/strong>\u5982\u4f55\u5b89\u5168\u5730\u5b58\u5132\u7528\u6236\u5bc6\u78bc\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u6703\u8a71\u7ba1\u7406\uff1a<\/strong>\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u6703\u8a71\uff0c\u9632\u6b62\u6703\u8a71\u52ab\u6301\u3002<\/li>\n<li><strong>\u9632\u6b62\u66b4\u529b\u7834\u89e3\uff1a<\/strong>\u5982\u4f55\u9632\u6b62\u7528\u6236\u540d\u548c\u5bc6\u78bc\u7684\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%a9%e7%94%a8-redis-%e6%8f%90%e5%8d%87%e7%99%bb%e9%8c%84%e5%ae%89%e5%85%a8%e6%80%a7-zKAAdaDvzF\">\u5229\u7528 Redis \u63d0\u5347\u767b\u9304\u5b89\u5168\u6027<\/h2>\n<h3 id=\"1-%e5%af%86%e7%a2%bc%e5%ae%89%e5%85%a8%e5%ad%98%e5%84%b2-zKAAdaDvzF\">1. \u5bc6\u78bc\u5b89\u5168\u5b58\u5132<\/h3>\n<p>\u5728\u7528\u6236\u8a3b\u518a\u6642\uff0c\u61c9\u4f7f\u7528\u5b89\u5168\u7684\u54c8\u5e0c\u7b97\u6cd5\uff08\u5982 bcrypt\uff09\u5c0d\u5bc6\u78bc\u9032\u884c\u52a0\u5bc6\uff0c\u7136\u5f8c\u5c07\u52a0\u5bc6\u5f8c\u7684\u5bc6\u78bc\u5b58\u5132\u5728 Redis \u4e2d\u3002\u9019\u6a23\uff0c\u5373\u4f7f Redis \u6578\u64da\u6d29\u9732\uff0c\u653b\u64ca\u8005\u4e5f\u7121\u6cd5\u76f4\u63a5\u7372\u53d6\u7528\u6236\u7684\u660e\u6587\u5bc6\u78bc\u3002<\/p>\n<pre><code>\nconst bcrypt = require('bcrypt');\nconst redis = require('redis');\nconst client = redis.createClient();\n\nasync function registerUser(username, password) {\n    const hashedPassword = await bcrypt.hash(password, 10);\n    client.hset('users', username, hashedPassword);\n}\n<\/code><\/pre>\n<h3 id=\"2-%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-zKAAdaDvzF\">2. \u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u4f7f\u7528 Redis \u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u7684\u767b\u9304\u72c0\u614b\u3002\u7576\u7528\u6236\u6210\u529f\u767b\u9304\u5f8c\uff0c\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u6703\u8a71 ID\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u8207\u7528\u6236\u7684 ID \u9032\u884c\u95dc\u806f\u3002\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u7528\u6236\u7684\u767b\u9304\u72c0\u614b\uff0c\u4e26\u5728\u9700\u8981\u6642\u9032\u884c\u9a57\u8b49\u3002<\/p>\n<pre><code>\nfunction createSession(userId) {\n    const sessionId = generateSessionId();\n    client.setex(`session:${sessionId}`, 3600, userId); \/\/ \u6703\u8a71\u6709\u6548\u671f\u70ba1\u5c0f\u6642\n    return sessionId;\n}\n<\/code><\/pre>\n<h3 id=\"3-%e9%98%b2%e6%ad%a2%e6%9a%b4%e5%8a%9b%e7%a0%b4%e8%a7%a3-zKAAdaDvzF\">3. \u9632\u6b62\u66b4\u529b\u7834\u89e3<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u8a18\u9304\u6bcf\u500b\u7528\u6236\u7684\u767b\u9304\u5617\u8a66\u6b21\u6578\u3002\u5982\u679c\u67d0\u500b\u7528\u6236\u5728\u77ed\u6642\u9593\u5167\u591a\u6b21\u5617\u8a66\u767b\u9304\u5931\u6557\uff0c\u53ef\u4ee5\u66ab\u6642\u9396\u5b9a\u8a72\u7528\u6236\u7684\u5e33\u865f\uff0c\u4e26\u5728 Redis \u4e2d\u8a2d\u7f6e\u4e00\u500b\u9396\u5b9a\u6a19\u8a8c\u3002<\/p>\n<pre><code>\nfunction login(username, password) {\n    client.hget('users', username, async (err, hashedPassword) =&gt; {\n        if (err || !hashedPassword) {\n            \/\/ \u7528\u6236\u4e0d\u5b58\u5728\n            return;\n        }\n        const match = await bcrypt.compare(password, hashedPassword);\n        if (match) {\n            \/\/ \u767b\u9304\u6210\u529f\n            const sessionId = createSession(username);\n            \/\/ \u6e05\u9664\u767b\u9304\u5617\u8a66\u6b21\u6578\n            client.del(`loginAttempts:${username}`);\n        } else {\n            \/\/ \u767b\u9304\u5931\u6557\uff0c\u589e\u52a0\u5617\u8a66\u6b21\u6578\n            client.incr(`loginAttempts:${username}`);\n            client.expire(`loginAttempts:${username}`, 3600); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\n        }\n    });\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-zKAAdaDvzF\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528 Redis \u63d0\u4f9b\u7684\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u80fd\u529b\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u767b\u9304\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u901a\u904e\u5b89\u5168\u7684\u5bc6\u78bc\u5b58\u5132\u3001\u6703\u8a71\u7ba1\u7406\u548c\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7b49\u63aa\u65bd\uff0c\u958b\u767c\u8005\u80fd\u5920\u70ba\u7528\u6236\u63d0\u4f9b\u4e00\u500b\u5b89\u5168\u7684\u767b\u9304\u9ad4\u9a57\u3002\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u65e5\u76ca\u589e\u52a0\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u548c\u5de5\u5177\u4f86\u4fdd\u8b77\u7528\u6236\u6578\u64da\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u63d0\u4f9b\u5b89\u5168\u7684\u767b\u9304\u9ad4\u9a57\uff0c\u63d0\u5347\u7528\u6236\u8a8d\u8b49\u6548\u7387\u8207\u6578\u64da\u4fdd\u8b77\uff0c\u78ba\u4fdd\u5b89\u5168\u6027\u8207\u6027\u80fd\u517c\u5177\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-153185","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153185","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=153185"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153185\/revisions"}],"predecessor-version":[{"id":153186,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153185\/revisions\/153186"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}