{"id":125015,"date":"2024-10-25T19:05:18","date_gmt":"2024-10-25T11:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125015\/"},"modified":"2024-10-25T19:05:18","modified_gmt":"2024-10-25T11:05:18","slug":"redis-%e7%b0%a1%e6%98%93%e7%9b%b8%e4%bc%bc%e5%8e%bb%e9%87%8d%e5%af%a6%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125015\/","title":{"rendered":"Redis \u7c21\u6613\u76f8\u4f3c\u53bb\u91cd\u5be6\u73fe"},"content":{"rendered":"<h1 id=\"redis-%e7%b0%a1%e6%98%93%e7%9b%b8%e4%bc%bc%e5%8e%bb%e9%87%8d%e5%af%a6%e7%8f%be-ZyzrhlZXyI\">Redis \u7c21\u6613\u76f8\u4f3c\u53bb\u91cd\u5be6\u73fe<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u7684\u91cd\u8907\u6027\u554f\u984c\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u5982\u4f55\u6709\u6548\u5730\u53bb\u9664\u76f8\u4f3c\u6216\u91cd\u8907\u7684\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u5be6\u73fe\u7c21\u6613\u7684\u76f8\u4f3c\u53bb\u91cd\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%9b%b8%e4%bc%bc%e5%8e%bb%e9%87%8d%ef%bc%9f-ZyzrhlZXyI\">\u4ec0\u9ebc\u662f\u76f8\u4f3c\u53bb\u91cd\uff1f<\/h2>\n<p>\u76f8\u4f3c\u53bb\u91cd\u662f\u6307\u5728\u4e00\u7d44\u6578\u64da\u4e2d\uff0c\u8b58\u5225\u4e26\u53bb\u9664\u90a3\u4e9b\u5167\u5bb9\u76f8\u4f3c\u6216\u91cd\u8907\u7684\u6578\u64da\u3002\u9019\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u91cd\u8981\uff0c\u4f8b\u5982\u5728\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4e0a\uff0c\u907f\u514d\u7528\u6236\u767c\u4f48\u91cd\u8907\u7684\u5167\u5bb9\uff0c\u6216\u5728\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e0a\uff0c\u9632\u6b62\u51fa\u73fe\u91cd\u8907\u7684\u5546\u54c1\u5217\u8868\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis%ef%bc%9f-ZyzrhlZXyI\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u7684\u6578\u64da\u64cd\u4f5c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u8655\u7406\u5927\u91cf\u6578\u64da\u3002<\/li>\n<li><strong>\u591a\u6a23\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u652f\u6301\uff1a<\/strong>\u53ef\u4ee5\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%9b%b8%e4%bc%bc%e5%8e%bb%e9%87%8d%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%80%9d%e8%b7%af-ZyzrhlZXyI\">\u76f8\u4f3c\u53bb\u91cd\u7684\u57fa\u672c\u601d\u8def<\/h2>\n<p>\u5be6\u73fe\u76f8\u4f3c\u53bb\u91cd\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u6bcf\u500b\u6578\u64da\u9805\u7684\u7279\u5fb5\u63d0\u53d6\u51fa\u4f86\uff0c\u7136\u5f8c\u5c07\u9019\u4e9b\u7279\u5fb5\u5b58\u5132\u5728 Redis \u4e2d\u3002\u7576\u6709\u65b0\u7684\u6578\u64da\u9805\u9032\u4f86\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e\u6bd4\u8f03\u5176\u7279\u5fb5\u8207\u5df2\u5b58\u5132\u7684\u7279\u5fb5\u4f86\u5224\u65b7\u662f\u5426\u70ba\u91cd\u8907\u6578\u64da\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e7%89%b9%e5%be%b5%e6%8f%90%e5%8f%96-ZyzrhlZXyI\">\u6b65\u9a5f\u4e00\uff1a\u7279\u5fb5\u63d0\u53d6<\/h3>\n<p>\u7279\u5fb5\u63d0\u53d6\u662f\u76f8\u4f3c\u53bb\u91cd\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\uff0c\u6211\u5011\u53ef\u4ee5\u9078\u64c7\u4e0d\u540c\u7684\u7279\u5fb5\u63d0\u53d6\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u6587\u672c\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u7b97\u6cd5\u4f86\u751f\u6210\u552f\u4e00\u7684\u7279\u5fb5\u503c\u3002<\/p>\n<pre><code>\n# Python \u793a\u4f8b\uff1a\u4f7f\u7528 hashlib \u751f\u6210\u6587\u672c\u7684\u54c8\u5e0c\u503c\nimport hashlib\n\ndef generate_hash(text):\n    return hashlib.md5(text.encode('utf-8')).hexdigest()\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%ad%98%e5%84%b2%e7%89%b9%e5%be%b5-ZyzrhlZXyI\">\u6b65\u9a5f\u4e8c\uff1a\u5b58\u5132\u7279\u5fb5<\/h3>\n<p>\u5c07\u63d0\u53d6\u51fa\u7684\u7279\u5fb5\u5b58\u5132\u5230 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u96c6\u5408\uff08Set\uff09\u4f86\u5b58\u5132\u9019\u4e9b\u7279\u5fb5\u503c\uff0c\u56e0\u70ba\u96c6\u5408\u81ea\u52d5\u53bb\u91cd\u7684\u7279\u6027\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u8f15\u9b06\u5224\u65b7\u662f\u5426\u5df2\u5b58\u5728\u76f8\u540c\u7684\u7279\u5fb5\u3002<\/p>\n<pre><code>\n# Python \u793a\u4f8b\uff1a\u5c07\u54c8\u5e0c\u503c\u5b58\u5132\u5230 Redis\nimport redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef store_feature(feature):\n    r.sadd('features', feature)\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e6%aa%a2%e6%9f%a5%e9%87%8d%e8%a4%87-ZyzrhlZXyI\">\u6b65\u9a5f\u4e09\uff1a\u6aa2\u67e5\u91cd\u8907<\/h3>\n<p>\u5728\u63a5\u6536\u5230\u65b0\u7684\u6578\u64da\u9805\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u5148\u63d0\u53d6\u5176\u7279\u5fb5\uff0c\u7136\u5f8c\u6aa2\u67e5\u8a72\u7279\u5fb5\u662f\u5426\u5df2\u5b58\u5728\u65bc Redis \u7684\u96c6\u5408\u4e2d\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u8868\u793a\u8a72\u6578\u64da\u9805\u662f\u91cd\u8907\u7684\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u53ef\u4ee5\u5c07\u5176\u5b58\u5132\u3002<\/p>\n<pre><code>\n# Python \u793a\u4f8b\uff1a\u6aa2\u67e5\u7279\u5fb5\u662f\u5426\u5b58\u5728\ndef is_duplicate(feature):\n    return r.sismember('features', feature)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZyzrhlZXyI\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u5229\u7528 Redis \u5be6\u73fe\u4e00\u500b\u7c21\u6613\u7684\u76f8\u4f3c\u53bb\u91cd\u7cfb\u7d71\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u9ad8\u6548\uff0c\u800c\u4e14\u9748\u6d3b\uff0c\u9069\u5408\u591a\u7a2e\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u5176\u4ed6\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u9818\u57df\uff0c\u76f8\u4f3c\u53bb\u91cd\u90fd\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u529f\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u670d\u52d9\u5668\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u7c21\u6613\u7684\u76f8\u4f3c\u53bb\u91cd\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u91cd\u8907\u6578\u64da\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-125015","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125015","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=125015"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125015\/revisions"}],"predecessor-version":[{"id":125016,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125015\/revisions\/125016"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}