{"id":175111,"date":"2024-11-08T02:49:30","date_gmt":"2024-11-07T18:49:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175111\/"},"modified":"2024-11-08T02:49:31","modified_gmt":"2024-11-07T18:49:31","slug":"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e7%b0%a1%e6%98%93%e7%89%88%e7%9a%84redis%ef%bc%88%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e7%b0%a1%e5%8c%96%e7%89%88redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175111\/","title":{"rendered":"\u5982\u4f55\u5be6\u73fe\u7c21\u6613\u7248\u7684Redis\uff08\u5982\u4f55\u5be6\u73fe\u7c21\u5316\u7248redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e7%b0%a1%e6%98%93%e7%89%88%e7%9a%84redis%ef%bc%88%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e7%b0%a1%e5%8c%96%e7%89%88redis%ef%bc%89-mfiNCHgutO\">\u5982\u4f55\u5be6\u73fe\u7c21\u6613\u7248\u7684Redis\uff08\u5982\u4f55\u5be6\u73fe\u7c21\u5316\u7248redis\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u96d6\u7136Redis\u529f\u80fd\u5f37\u5927\uff0c\u4f46\u5c0d\u65bc\u67d0\u4e9b\u7c21\u55ae\u7684\u61c9\u7528\u9700\u6c42\uff0c\u5be6\u73fe\u4e00\u500b\u7c21\u5316\u7248\u7684Redis\u53ef\u80fd\u66f4\u70ba\u5408\u9069\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u73fe\u4e00\u500b\u7c21\u6613\u7248\u7684Redis\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%b0%a1%e6%98%93%e7%89%88redis%e7%9a%84%e8%a8%ad%e8%a8%88%e6%80%9d%e8%b7%af-mfiNCHgutO\">\u7c21\u6613\u7248Redis\u7684\u8a2d\u8a08\u601d\u8def<\/h2>\n<p>\u7c21\u6613\u7248\u7684Redis\u53ef\u4ee5\u88ab\u8a2d\u8a08\u70ba\u4e00\u500b\u57fa\u672c\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u57fa\u672c\u7684\u64cd\u4f5c\u5982\u8a2d\u7f6e\u3001\u7372\u53d6\u548c\u522a\u9664\u9375\u503c\u5c0d\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u7406\u89e3Redis\u7684\u57fa\u672c\u539f\u7406\uff0c\u9084\u80fd\u5728\u67d0\u4e9b\u8f15\u91cf\u7d1a\u61c9\u7528\u4e2d\u63d0\u4f9b\u8db3\u5920\u7684\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e5%8a%9f%e8%83%bd%e9%9c%80%e6%b1%82-mfiNCHgutO\">\u57fa\u672c\u529f\u80fd\u9700\u6c42<\/h3>\n<ul>\n<li>\u8a2d\u7f6e\u9375\u503c\u5c0d<\/li>\n<li>\u7372\u53d6\u9375\u503c\u5c0d<\/li>\n<li>\u522a\u9664\u9375\u503c\u5c0d<\/li>\n<li>\u5217\u51fa\u6240\u6709\u9375<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%b0%a1%e6%98%93%e7%89%88redis%e7%9a%84%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-mfiNCHgutO\">\u5be6\u73fe\u7c21\u6613\u7248Redis\u7684\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7528Python\u5be6\u73fe\u7684\u7c21\u6613\u7248Redis\u793a\u4f8b\u3002\u9019\u500b\u793a\u4f8b\u4f7f\u7528\u5b57\u5178\u4f86\u5b58\u5132\u9375\u503c\u5c0d\uff0c\u4e26\u63d0\u4f9b\u57fa\u672c\u7684\u64cd\u4f5c\u51fd\u6578\u3002<\/p>\n<pre><code>class SimpleRedis:\n    def __init__(self):\n        self.store = {}\n\n    def set(self, key, value):\n        self.store[key] = value\n        return f\"OK\"\n\n    def get(self, key):\n        return self.store.get(key, None)\n\n    def delete(self, key):\n        if key in self.store:\n            del self.store[key]\n            return f\"OK\"\n        return f\"Key not found\"\n\n    def keys(self):\n        return list(self.store.keys())\n\n# \u4f7f\u7528\u793a\u4f8b\nredis = SimpleRedis()\nprint(redis.set(\"name\", \"Server.HK\"))  # \u8f38\u51fa: OK\nprint(redis.get(\"name\"))  # \u8f38\u51fa: Server.HK\nprint(redis.delete(\"name\"))  # \u8f38\u51fa: OK\nprint(redis.keys())  # \u8f38\u51fa: []\n<\/code><\/pre>\n<h2 id=\"%e5%8a%9f%e8%83%bd%e6%93%b4%e5%b1%95-mfiNCHgutO\">\u529f\u80fd\u64f4\u5c55<\/h2>\n<p>\u5728\u4e0a\u8ff0\u7c21\u55ae\u5be6\u73fe\u7684\u57fa\u790e\u4e0a\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u64f4\u5c55\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6dfb\u52a0\u904e\u671f\u6642\u9593\u3001\u652f\u6301\u6578\u64da\u985e\u578b\uff08\u5982\u5217\u8868\u3001\u96c6\u5408\u7b49\uff09\u6216\u5be6\u73fe\u6301\u4e45\u5316\u5b58\u5132\u7b49\u529f\u80fd\u3002\u9019\u4e9b\u64f4\u5c55\u5c07\u4f7f\u7c21\u6613\u7248Redis\u66f4\u5177\u5be6\u7528\u6027\u3002<\/p>\n<h3 id=\"%e6%b7%bb%e5%8a%a0%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e7%a4%ba%e4%be%8b-mfiNCHgutO\">\u6dfb\u52a0\u904e\u671f\u6642\u9593\u7684\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u7c21\u6613\u7248Redis\u4e2d\u6dfb\u52a0\u904e\u671f\u6642\u9593\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import time\n\nclass SimpleRedisWithExpiry:\n    def __init__(self):\n        self.store = {}\n        self.expiry = {}\n\n    def set(self, key, value, expire=None):\n        self.store[key] = value\n        if expire:\n            self.expiry[key] = time.time() + expire\n        return f\"OK\"\n\n    def get(self, key):\n        if key in self.expiry and time.time() &gt; self.expiry[key]:\n            del self.store[key]\n            del self.expiry[key]\n            return None\n        return self.store.get(key, None)\n\n# \u4f7f\u7528\u793a\u4f8b\nredis = SimpleRedisWithExpiry()\nprint(redis.set(\"session\", \"active\", expire=5))  # \u8f38\u51fa: OK\ntime.sleep(6)\nprint(redis.get(\"session\"))  # \u8f38\u51fa: None\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mfiNCHgutO\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u4ecb\u7d39\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\uff0c\u5be6\u73fe\u4e00\u500b\u7c21\u6613\u7248\u7684Redis\u4e26\u4e0d\u56f0\u96e3\u3002\u9019\u6a23\u7684\u5be6\u73fe\u4e0d\u50c5\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u7406\u89e3Redis\u7684\u57fa\u672c\u904b\u4f5c\u539f\u7406\uff0c\u9084\u80fd\u5728\u67d0\u4e9b\u7279\u5b9a\u5834\u666f\u4e2d\u63d0\u4f9b\u8f15\u91cf\u7d1a\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\u6216\u5176\u4ed6\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5be6\u73fe\u7c21\u6613\u7248\u7684Redis\uff0c\u638c\u63e1\u57fa\u672c\u539f\u7406\u8207\u6b65\u9a5f\uff0c\u6253\u9020\u4e00\u500b\u7c21\u5316\u7248\u7684\u9ad8\u6548\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\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-175111","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175111","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=175111"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175111\/revisions"}],"predecessor-version":[{"id":175112,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175111\/revisions\/175112"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}