{"id":167259,"date":"2024-11-05T23:41:24","date_gmt":"2024-11-05T15:41:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167259\/"},"modified":"2024-11-05T23:41:25","modified_gmt":"2024-11-05T15:41:25","slug":"%e5%88%a9%e7%94%a8redis%e7%ae%a1%e7%90%86%e9%9b%bb%e5%95%86%e6%95%b8%e6%93%9a%e7%b7%a9%e5%ad%98%ef%bc%88redis%e7%b7%a9%e5%ad%98%e9%9b%bb%e5%95%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167259\/","title":{"rendered":"\u5229\u7528Redis\u7ba1\u7406\u96fb\u5546\u6578\u64da\u7de9\u5b58\uff08redis\u7de9\u5b58\u96fb\u5546\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%ae%a1%e7%90%86%e9%9b%bb%e5%95%86%e6%95%b8%e6%93%9a%e7%b7%a9%e5%ad%98%ef%bc%88redis%e7%b7%a9%e5%ad%98%e9%9b%bb%e5%95%86%ef%bc%89-zxurDQZzSC\">\u5229\u7528Redis\u7ba1\u7406\u96fb\u5546\u6578\u64da\u7de9\u5b58\uff08redis\u7de9\u5b58\u96fb\u5546\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96fb\u5546\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u53ef\u7528\u6027\u5c0d\u65bc\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u548c\u696d\u52d9\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u5927\u91cf\u6578\u64da\u6210\u70ba\u4e86\u96fb\u5546\u5e73\u53f0\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u96fb\u5546\u4f01\u696d\u512a\u5316\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-zxurDQZzSC\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%bd%9c%e7%82%ba%e9%9b%bb%e5%95%86%e6%95%b8%e6%93%9a%e7%b7%a9%e5%ad%98%ef%bc%9f-zxurDQZzSC\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f5c\u70ba\u96fb\u5546\u6578\u64da\u7de9\u5b58\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u96fb\u5546\u5e73\u53f0\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u7528\u4f5c\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u67b6\u69cb\uff1a<\/strong>Redis\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%9c%a8%e9%9b%bb%e5%95%86%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-zxurDQZzSC\">Redis\u5728\u96fb\u5546\u4e2d\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<h3 id=\"1-%e5%95%86%e5%93%81%e4%bf%a1%e6%81%af%e7%b7%a9%e5%ad%98-zxurDQZzSC\">1. \u5546\u54c1\u4fe1\u606f\u7de9\u5b58<\/h3>\n<p>\u5728\u96fb\u5546\u5e73\u53f0\u4e2d\uff0c\u5546\u54c1\u4fe1\u606f\u7684\u67e5\u8a62\u983b\u7387\u975e\u5e38\u9ad8\u3002\u901a\u904e\u5c07\u5546\u54c1\u4fe1\u606f\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8a2a\u554f\u67d0\u500b\u5546\u54c1\u9801\u9762\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u5546\u54c1\u7684\u4fe1\u606f\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u66f4\u65b0\u5230Redis\u4e2d\u3002<\/p>\n<pre><code>if (redis.exists(\"product:123\")) {\n    return redis.get(\"product:123\");\n} else {\n    product = db.query(\"SELECT * FROM products WHERE id = 123\");\n    redis.set(\"product:123\", product);\n    return product;\n}<\/code><\/pre>\n<h3 id=\"2-%e7%94%a8%e6%88%b6%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-zxurDQZzSC\">2. \u7528\u6236\u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u96fb\u5546\u5e73\u53f0\u901a\u5e38\u9700\u8981\u7ba1\u7406\u5927\u91cf\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u3002\u4f7f\u7528Redis\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u6578\u64da\uff0c\u53ef\u4ee5\u5be6\u73fe\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u4e26\u4e14\u652f\u6301\u6703\u8a71\u7684\u904e\u671f\u7ba1\u7406\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u7528\u6236\u7684\u767b\u9304\u9ad4\u9a57\uff0c\u4e26\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code>redis.setex(\"session:user:456\", 3600, sessionData);<\/code><\/pre>\n<h3 id=\"3-%e8%b3%bc%e7%89%a9%e8%bb%8a%e6%95%b8%e6%93%9a%e7%b7%a9%e5%ad%98-zxurDQZzSC\">3. \u8cfc\u7269\u8eca\u6578\u64da\u7de9\u5b58<\/h3>\n<p>\u8cfc\u7269\u8eca\u662f\u96fb\u5546\u5e73\u53f0\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u4f7f\u7528Redis\u4f86\u7de9\u5b58\u7528\u6236\u7684\u8cfc\u7269\u8eca\u6578\u64da\uff0c\u53ef\u4ee5\u5be6\u73fe\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\uff0c\u4e26\u4e14\u652f\u6301\u591a\u7528\u6236\u7684\u4e26\u767c\u64cd\u4f5c\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n<pre><code>redis.hset(\"cart:user:456\", \"item:789\", quantity);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-zxurDQZzSC\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u96fb\u5546\u4f01\u696d\u5728\u9762\u5c0d\u5927\u91cf\u6578\u64da\u6642\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u5730\u5229\u7528Redis\u7684\u7279\u6027\uff0c\u96fb\u5546\u5e73\u53f0\u53ef\u4ee5\u5728\u5546\u54c1\u4fe1\u606f\u3001\u7528\u6236\u6703\u8a71\u548c\u8cfc\u7269\u8eca\u6578\u64da\u7b49\u591a\u500b\u65b9\u9762\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u96fb\u5546\u5e73\u53f0\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u696d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528Redis\u9ad8\u6548\u7ba1\u7406\u96fb\u5546\u6578\u64da\u7de9\u5b58\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u5b58\u53d6\u8207\u5373\u6642\u66f4\u65b0\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-167259","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167259","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=167259"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167259\/revisions"}],"predecessor-version":[{"id":167260,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167259\/revisions\/167260"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}