{"id":168133,"date":"2024-11-06T09:47:26","date_gmt":"2024-11-06T01:47:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168133\/"},"modified":"2024-11-06T09:47:27","modified_gmt":"2024-11-06T01:47:27","slug":"%e4%bb%a4%e4%ba%ba%e9%a9%9a%e5%98%86redis%e4%b8%80%e9%8d%b5%e6%9f%a5%e8%a9%a2%e6%95%b4%e5%bc%b5%e8%a1%a8%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%95%b4%e5%bc%b5%e8%a1%a8%e6%9f%a5%e8%a9%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168133\/","title":{"rendered":"\u4ee4\u4eba\u9a5a\u5606Redis\u4e00\u9375\u67e5\u8a62\u6574\u5f35\u8868\uff08redis\u7de9\u5b58\u6574\u5f35\u8868\u67e5\u8a62\uff09"},"content":{"rendered":"<h1 id=\"%e4%bb%a4%e4%ba%ba%e9%a9%9a%e5%98%86redis%e4%b8%80%e9%8d%b5%e6%9f%a5%e8%a9%a2%e6%95%b4%e5%bc%b5%e8%a1%a8%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%95%b4%e5%bc%b5%e8%a1%a8%e6%9f%a5%e8%a9%a2%ef%bc%89-NUBssGNtqa\">\u4ee4\u4eba\u9a5a\u5606Redis\u4e00\u9375\u67e5\u8a62\u6574\u5f35\u8868\uff08redis\u7de9\u5b58\u6574\u5f35\u8868\u67e5\u8a62\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u548c\u9ad8\u6548\u7684\u6578\u64da\u67e5\u8a62\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u4e00\u9375\u67e5\u8a62\u6574\u5f35\u8868\u7684\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-NUBssGNtqa\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 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id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e7%b7%a9%e5%ad%98%e6%95%b4%e5%bc%b5%e8%a1%a8-NUBssGNtqa\">\u5982\u4f55\u5728Redis\u4e2d\u7de9\u5b58\u6574\u5f35\u8868<\/h2>\n<p>\u8981\u5728Redis\u4e2d\u7de9\u5b58\u6574\u5f35\u8868\uff0c\u9996\u5148\u9700\u8981\u5c07\u6578\u64da\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u8b80\u53d6\u4e26\u5b58\u5132\u5230Redis\u4e2d\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u6574\u5f35\u8868\u7684\u6578\u64da\u3002<\/li>\n<li>\u5c07\u6578\u64da\u8f49\u63db\u70ba\u9069\u5408Redis\u5b58\u5132\u7684\u683c\u5f0f\u3002<\/li>\n<li>\u5c07\u6578\u64da\u5b58\u5132\u5230Redis\u4e2d\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-NUBssGNtqa\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>import redis\nimport json\nimport sqlite3\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u9023\u63a5\u5230SQLite\u6578\u64da\u5eab\nconn = sqlite3.connect('example.db')\ncursor = conn.cursor()\n\n# \u67e5\u8a62\u6574\u5f35\u8868\ncursor.execute(\"SELECT * FROM users\")\nrows = cursor.fetchall()\n\n# \u5c07\u6578\u64da\u8f49\u63db\u70ba\u5b57\u5178\u683c\u5f0f\ndata = {row[0]: row[1:] for row in rows}\n\n# \u5c07\u6578\u64da\u5b58\u5132\u5230Redis\nr.set('users', json.dumps(data))\n\n# \u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\nconn.close()\n<\/code><\/pre>\n<h2 id=\"%e4%b8%80%e9%8d%b5%e6%9f%a5%e8%a9%a2%e6%95%b4%e5%bc%b5%e8%a1%a8-NUBssGNtqa\">\u4e00\u9375\u67e5\u8a62\u6574\u5f35\u8868<\/h2>\n<p>\u4e00\u65e6\u6578\u64da\u88ab\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u67e5\u8a62\u6574\u5f35\u8868\u8b8a\u5f97\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code># \u5f9eRedis\u4e2d\u7372\u53d6\u6578\u64da\ncached_data = r.get('users')\n\nif cached_data:\n    users = json.loads(cached_data)\n    print(users)\nelse:\n    print(\"No data found in cache.\")\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u7de9\u5b58\u7684\u6578\u64da\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u5c07\u5176\u8f49\u63db\u56de\u5b57\u5178\u683c\u5f0f\u4e26\u6253\u5370\u51fa\u4f86\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u986f\u793a\u672a\u627e\u5230\u6578\u64da\u7684\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-NUBssGNtqa\">\u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\uff1a<\/strong>\u5982\u679c\u6574\u5f35\u8868\u7684\u6578\u64da\u91cf\u8f03\u5927\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6578\u64da\u5b58\u5132\u70ba\u54c8\u5e0c\u7d50\u69cb\uff0c\u9019\u6a23\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u9032\u884c\u90e8\u5206\u67e5\u8a62\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u70ba\u7de9\u5b58\u7684\u6578\u64da\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff1a<\/strong>\u5728\u9700\u8981\u6279\u91cf\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u7ba1\u9053\u6280\u8853\u4f86\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NUBssGNtqa\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u9032\u884c\u6574\u5f35\u8868\u7684\u7de9\u5b58\u548c\u67e5\u8a62\uff0c\u4e0d\u50c5\u80fd\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\u4e00\u9375\u67e5\u8a62\u6574\u5f35\u8868\u7684\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u4f7f\u7528\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5982 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e00\u9375\u67e5\u8a62\u6574\u5f35\u8868\u7684\u9a5a\u4eba\u529f\u80fd\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\uff0c\u5be6\u73fe\u5feb\u901f\u7de9\u5b58\u8207\u9ad8\u6548\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-168133","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168133","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=168133"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168133\/revisions"}],"predecessor-version":[{"id":168134,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168133\/revisions\/168134"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}