{"id":184976,"date":"2024-11-10T17:42:30","date_gmt":"2024-11-10T09:42:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184976\/"},"modified":"2024-11-10T17:42:31","modified_gmt":"2024-11-10T09:42:31","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%af%8f%e6%97%a5%e8%87%aa%e5%a2%9e%e7%b4%af%e8%a8%88%e5%8a%9f%e8%83%bd%ef%bc%88redis%e7%8d%b2%e5%8f%96%e6%af%8f%e6%97%a5%e8%87%aa%e5%a2%9e%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184976\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\uff08redis\u7372\u53d6\u6bcf\u65e5\u81ea\u589e\u503c\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%af%8f%e6%97%a5%e8%87%aa%e5%a2%9e%e7%b4%af%e8%a8%88%e5%8a%9f%e8%83%bd%ef%bc%88redis%e7%8d%b2%e5%8f%96%e6%af%8f%e6%97%a5%e8%87%aa%e5%a2%9e%e5%80%bc%ef%bc%89-RdIZCEMyjY\">\u4f7f\u7528Redis\u5be6\u73fe\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\uff08redis\u7372\u53d6\u6bcf\u65e5\u81ea\u589e\u503c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis%e7%b0%a1%e4%bb%8b-RdIZCEMyjY\">Redis\u7c21\u4ecb<\/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\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e6%af%8f%e6%97%a5%e8%87%aa%e5%a2%9e%e7%b4%af%e8%a8%88%e5%8a%9f%e8%83%bd%e7%9a%84%e9%9c%80%e6%b1%82-RdIZCEMyjY\">\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\u7684\u9700\u6c42<\/h2>\n<p>\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8ddf\u8e2a\u6bcf\u65e5\u7684\u67d0\u4e9b\u6307\u6a19\uff0c\u4f8b\u5982\u7528\u6236\u8a2a\u554f\u91cf\u3001\u92b7\u552e\u984d\u6216\u5176\u4ed6\u696d\u52d9\u6307\u6a19\u3002\u9019\u4e9b\u6307\u6a19\u901a\u5e38\u9700\u8981\u5728\u6bcf\u5929\u7d50\u675f\u6642\u9032\u884c\u7d2f\u8a08\uff0c\u4ee5\u4fbf\u9032\u884c\u5831\u544a\u548c\u5206\u6790\u3002\u4f7f\u7528Redis\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u56e0\u70ba\u5b83\u652f\u6301\u539f\u5b50\u64cd\u4f5c\uff0c\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%80%9d%e8%b7%af-RdIZCEMyjY\">\u5be6\u73fe\u601d\u8def<\/h2>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u81ea\u589e\u547d\u4ee4\uff08INCR\uff09\u4f86\u5be6\u73fe\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u6bcf\u5929\u958b\u59cb\u6642\uff0c\u91cd\u7f6e\u7d2f\u8a08\u503c\u3002<\/li>\n<li>\u5728\u6bcf\u5929\u7684\u64cd\u4f5c\u4e2d\uff0c\u4f7f\u7528INCR\u547d\u4ee4\u589e\u52a0\u7d2f\u8a08\u503c\u3002<\/li>\n<li>\u5728\u9700\u8981\u67e5\u8a62\u7d2f\u8a08\u503c\u6642\uff0c\u4f7f\u7528GET\u547d\u4ee4\u7372\u53d6\u7576\u524d\u503c\u3002<\/li>\n<\/ol>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-RdIZCEMyjY\">\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cRedis\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5be6\u73fe\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\uff1a<\/p>\n<pre><code>import redis\nfrom datetime import datetime\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u7372\u53d6\u4eca\u5929\u7684\u65e5\u671f\ntoday = datetime.now().strftime('%Y-%m-%d')\n\n# \u6bcf\u65e5\u91cd\u7f6e\u7d2f\u8a08\u503c\ndef reset_daily_count():\n    r.set(today, 0)\n\n# \u81ea\u589e\u7d2f\u8a08\u503c\ndef increment_daily_count():\n    r.incr(today)\n\n# \u7372\u53d6\u7576\u524d\u7d2f\u8a08\u503c\ndef get_daily_count():\n    return r.get(today) or 0\n\n# \u6bcf\u5929\u7684\u64cd\u4f5c\nreset_daily_count()  # \u5728\u6bcf\u5929\u958b\u59cb\u6642\u91cd\u7f6e\nincrement_daily_count()  # \u589e\u52a0\u7d2f\u8a08\u503c\nprint(f\"\u4eca\u65e5\u7d2f\u8a08\u503c: {get_daily_count()}\")\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-RdIZCEMyjY\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u9ed8\u8a8d\u662f\u5167\u5b58\u5b58\u5132\uff0c\u82e5\u670d\u52d9\u5668\u91cd\u555f\uff0c\u6578\u64da\u5c07\u4e1f\u5931\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528RDB\u6216AOF\u6301\u4e45\u5316\u7b56\u7565\u4f86\u4fdd\u8b77\u6578\u64da\u3002<\/li>\n<li><strong>\u904e\u671f\u7b56\u7565\uff1a<\/strong>\u5982\u679c\u4e0d\u5e0c\u671b\u7d2f\u8a08\u503c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u6301\u7e8c\u5b58\u5728\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u74b0\u5883\uff1a<\/strong>\u5728\u591a\u500b\u5be6\u4f8b\u4e2d\u904b\u884c\u6642\uff0c\u9700\u8003\u616e\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RdIZCEMyjY\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u5be6\u73fe\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5229\u7528Redis\u7684\u81ea\u589e\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u8ddf\u8e2a\u548c\u7d2f\u8a08\u6bcf\u65e5\u6307\u6a19\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u9084\u7c21\u5316\u4e86\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\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\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8a2a\u554f\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u5be6\u73fe\u6bcf\u65e5\u81ea\u589e\u7d2f\u8a08\u529f\u80fd\uff0c\u8f15\u9b06\u7372\u53d6\u6bcf\u65e5\u81ea\u589e\u503c\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u696d\u52d9\u908f\u8f2f\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-184976","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184976","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=184976"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184976\/revisions"}],"predecessor-version":[{"id":184977,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184976\/revisions\/184977"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}