{"id":184242,"date":"2024-11-10T11:35:17","date_gmt":"2024-11-10T03:35:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184242\/"},"modified":"2024-11-10T11:35:18","modified_gmt":"2024-11-10T03:35:18","slug":"%e4%bd%bf%e7%94%a8redis%e6%9b%b4%e6%96%b0%e6%99%82%e9%96%93%e6%88%b3%e6%a8%99%e6%ba%96%e6%93%8d%e4%bd%9c%e5%bf%83%e5%be%97%ef%bc%88%e6%9b%b4%e6%96%b0redis%e6%99%82%e9%96%93%e6%88%b3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184242\/","title":{"rendered":"\u4f7f\u7528Redis\u66f4\u65b0\u6642\u9593\u6233\u6a19\u6e96\u64cd\u4f5c\u5fc3\u5f97\uff08\u66f4\u65b0redis\u6642\u9593\u6233\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e6%9b%b4%e6%96%b0%e6%99%82%e9%96%93%e6%88%b3%e6%a8%99%e6%ba%96%e6%93%8d%e4%bd%9c%e5%bf%83%e5%be%97%ef%bc%88%e6%9b%b4%e6%96%b0redis%e6%99%82%e9%96%93%e6%88%b3%ef%bc%89-UThQwwIIDc\">\u4f7f\u7528Redis\u66f4\u65b0\u6642\u9593\u6233\u6a19\u6e96\u64cd\u4f5c\u5fc3\u5f97\uff08\u66f4\u65b0redis\u6642\u9593\u6233\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u983b\u7e41\u66f4\u65b0\u6642\u9593\u6233\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u63d0\u4f9b\u4e86\u6975\u9ad8\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u66f4\u65b0\u6642\u9593\u6233\u7684\u6a19\u6e96\u64cd\u4f5c\uff0c\u4e26\u5206\u4eab\u4e00\u4e9b\u5be6\u7528\u7684\u5fc3\u5f97\u8207\u6280\u5de7\u3002<\/p>\n<h2 id=\"redis%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-UThQwwIIDc\">Redis\u6642\u9593\u6233\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6642\u9593\u6233\u901a\u5e38\u7528\u65bc\u8a18\u9304\u4e8b\u4ef6\u767c\u751f\u7684\u5177\u9ad4\u6642\u9593\u3002\u5728Redis\u4e2d\uff0c\u6642\u9593\u6233\u53ef\u4ee5\u4f5c\u70ba\u9375\u503c\u5c0d\u7684\u4e00\u90e8\u5206\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u8ffd\u8e64\u6578\u64da\u7684\u8b8a\u66f4\u6b77\u53f2\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4f7f\u5f97\u6642\u9593\u6233\u7684\u5b58\u5132\u548c\u66f4\u65b0\u8b8a\u5f97\u9748\u6d3b\u591a\u6a23\u3002<\/p>\n<h2 id=\"%e6%9b%b4%e6%96%b0redis%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-UThQwwIIDc\">\u66f4\u65b0Redis\u6642\u9593\u6233\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728Redis\u4e2d\u66f4\u65b0\u6642\u9593\u6233\u7684\u57fa\u672c\u64cd\u4f5c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\u4f86\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0redis%e4%bc%ba%e6%9c%8d%e5%99%a8-UThQwwIIDc\">1. \u9023\u63a5\u5230Redis\u4f3a\u670d\u5668<\/h3>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u4f3a\u670d\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e5%88%9d%e5%a7%8b%e6%99%82%e9%96%93%e6%88%b3-UThQwwIIDc\">2. \u8a2d\u7f6e\u521d\u59cb\u6642\u9593\u6233<\/h3>\n<pre><code>import time\n\n# \u8a2d\u7f6e\u521d\u59cb\u6642\u9593\u6233\ninitial_timestamp = int(time.time())\nr.set('last_update', initial_timestamp)<\/code><\/pre>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0%e6%99%82%e9%96%93%e6%88%b3-UThQwwIIDc\">3. \u66f4\u65b0\u6642\u9593\u6233<\/h3>\n<p>\u7576\u9700\u8981\u66f4\u65b0\u6642\u9593\u6233\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def update_timestamp():\n    current_timestamp = int(time.time())\n    r.set('last_update', current_timestamp)\n    print(f\"\u6642\u9593\u6233\u5df2\u66f4\u65b0\u70ba: {current_timestamp}\")<\/code><\/pre>\n<h3 id=\"4-%e7%8d%b2%e5%8f%96%e6%99%82%e9%96%93%e6%88%b3-UThQwwIIDc\">4. \u7372\u53d6\u6642\u9593\u6233<\/h3>\n<p>\u8981\u7372\u53d6\u7576\u524d\u7684\u6642\u9593\u6233\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>def get_timestamp():\n    timestamp = r.get('last_update')\n    if timestamp:\n        print(f\"\u7576\u524d\u6642\u9593\u6233\u70ba: {int(timestamp)}\")\n    else:\n        print(\"\u672a\u627e\u5230\u6642\u9593\u6233\")<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e7%94%a8%e5%bf%83%e5%be%97%e8%88%87%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-UThQwwIIDc\">\u5be6\u7528\u5fc3\u5f97\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u5408\u7406\u7684\u9375\u540d\uff1a<\/strong>\u5728\u8a2d\u8a08\u9375\u540d\u6642\uff0c\u61c9\u8a72\u9078\u64c7\u5177\u6709\u63cf\u8ff0\u6027\u7684\u540d\u7a31\uff0c\u4ee5\u4fbf\u65bc\u672a\u4f86\u7684\u7dad\u8b77\u548c\u67e5\u8a62\u3002<\/li>\n<li><strong>\u8003\u616e\u6578\u64da\u904e\u671f\uff1a<\/strong>\u5982\u679c\u6642\u9593\u6233\u4e0d\u518d\u9700\u8981\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4f54\u7528\u904e\u591a\u7684\u5167\u5b58\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e8b\u52d9\u4fdd\u8b49\u539f\u5b50\u6027\uff1a<\/strong>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528Redis\u7684\u4e8b\u52d9\u529f\u80fd\uff08MULTI\/EXEC\uff09\u4f86\u4fdd\u8b49\u6642\u9593\u6233\u66f4\u65b0\u7684\u539f\u5b50\u6027\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u6d41\u66a2\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-UThQwwIIDc\">\u7d50\u8ad6<\/h2>\n<p>\u5728Redis\u4e2d\u66f4\u65b0\u6642\u9593\u6233\u662f\u4e00\u500b\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u64cd\u4f5c\uff0c\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u8e10\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u7121\u8ad6\u662f\u7528\u65bc\u6578\u64da\u7de9\u5b58\u9084\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u7684\u6700\u4f73\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4f7f\u7528Redis\u66f4\u65b0\u6642\u9593\u6233\u7684\u6a19\u6e96\u64cd\u4f5c\u5fc3\u5f97\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u6642\u9593\u7ba1\u7406\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-184242","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184242","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=184242"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184242\/revisions"}],"predecessor-version":[{"id":184243,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184242\/revisions\/184243"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}