{"id":128315,"date":"2024-10-26T13:14:18","date_gmt":"2024-10-26T05:14:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128315\/"},"modified":"2024-10-26T13:14:18","modified_gmt":"2024-10-26T05:14:18","slug":"redis-%e5%af%a6%e7%8f%be%e5%96%ae%e6%a2%9d%e6%95%b8%e6%93%9a%e7%8d%b2%e5%8f%96%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128315\/","title":{"rendered":"Redis \u5be6\u73fe\u55ae\u689d\u6578\u64da\u7372\u53d6\u529f\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e5%96%ae%e6%a2%9d%e6%95%b8%e6%93%9a%e7%8d%b2%e5%8f%96%e5%8a%9f%e8%83%bd-jNVjZcCDUL\">Redis \u5be6\u73fe\u55ae\u689d\u6578\u64da\u7372\u53d6\u529f\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u55ae\u689d\u6578\u64da\u7684\u7372\u53d6\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-jNVjZcCDUL\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\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\u548c\u6709\u5e8f\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=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-jNVjZcCDUL\">Redis \u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd Redis \u670d\u52d9\u5668\u4e26\u555f\u52d5\u5b83\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u9032\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684 Redis \u64cd\u4f5c\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>SET key value<\/code>\uff1a\u8a2d\u7f6e\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>GET key<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>DEL key<\/code>\uff1a\u522a\u9664\u6307\u5b9a\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%96%ae%e6%a2%9d%e6%95%b8%e6%93%9a%e7%8d%b2%e5%8f%96%e5%8a%9f%e8%83%bd-jNVjZcCDUL\">\u5be6\u73fe\u55ae\u689d\u6578\u64da\u7372\u53d6\u529f\u80fd<\/h2>\n<p>\u8981\u5be6\u73fe\u55ae\u689d\u6578\u64da\u7684\u7372\u53d6\u529f\u80fd\uff0c\u9996\u5148\u9700\u8981\u5c07\u6578\u64da\u5b58\u5132\u5230 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Python \u7684 Redis \u5ba2\u6236\u7aef\u4f86\u8a2d\u7f6e\u548c\u7372\u53d6\u6578\u64da\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis \u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u4e00\u689d\u6578\u64da\nr.set('user:1000', 'Alice')\n\n# \u7372\u53d6\u9019\u689d\u6578\u64da\nuser_data = r.get('user:1000')\n\n# \u8f38\u51fa\u7d50\u679c\nprint(user_data.decode('utf-8'))  # \u8f38\u51fa: Alice\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u672c\u5730\u7684 Redis \u670d\u52d9\u5668\uff0c\u7136\u5f8c\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\u8a2d\u7f6e\u4e86\u4e00\u689d\u6578\u64da\uff0c\u63a5\u8457\u4f7f\u7528 <code>GET<\/code> \u547d\u4ee4\u7372\u53d6\u8a72\u6578\u64da\u3002\u6ce8\u610f\uff0cRedis \u8fd4\u56de\u7684\u6578\u64da\u662f\u5b57\u7bc0\u4e32\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528 <code>decode<\/code> \u65b9\u6cd5\u5c07\u5176\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-jNVjZcCDUL\">\u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u7372\u53d6\u6578\u64da\u6642\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u554f\u984c\uff0c\u4f8b\u5982\u9375\u4e0d\u5b58\u5728\u3002\u70ba\u4e86\u63d0\u9ad8\u4ee3\u78bc\u7684\u5065\u58ef\u6027\uff0c\u53ef\u4ee5\u6dfb\u52a0\u932f\u8aa4\u8655\u7406\u908f\u8f2f\uff1a<\/p>\n<pre><code>user_data = r.get('user:1001')\n\nif user_data is None:\n    print(\"\u8a72\u7528\u6236\u4e0d\u5b58\u5728\")\nelse:\n    print(user_data.decode('utf-8'))\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5617\u8a66\u7372\u53d6\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\uff0c\u7136\u5f8c\u6aa2\u67e5\u8fd4\u56de\u503c\u662f\u5426\u70ba <code>None<\/code>\uff0c\u4ee5\u6b64\u4f86\u5224\u65b7\u8a72\u7528\u6236\u662f\u5426\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jNVjZcCDUL\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u55ae\u689d\u6578\u64da\u7684\u7372\u53d6\u529f\u80fd\u3002\u901a\u904e\u4f7f\u7528\u57fa\u672c\u7684 <code>SET<\/code> \u548c <code>GET<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u7684\u9748\u6d3b\u6027\u548c\u9ad8\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\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\u904b\u884c\u60a8\u7684 Redis \u670d\u52d9\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u55ae\u689d\u6578\u64da\u7372\u53d6\u529f\u80fd\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\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-128315","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128315","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=128315"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128315\/revisions"}],"predecessor-version":[{"id":128316,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128315\/revisions\/128316"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}