{"id":167221,"date":"2024-11-05T23:22:42","date_gmt":"2024-11-05T15:22:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167221\/"},"modified":"2024-11-05T23:22:43","modified_gmt":"2024-11-05T15:22:43","slug":"%e5%88%a9%e7%94%a8redis%e9%ab%98%e6%95%88%e7%94%9f%e6%88%90%e8%a8%82%e5%96%ae%e5%ba%8f%e5%88%97%e8%99%9f%ef%bc%88redis%e7%94%9f%e6%88%90%e8%a8%82%e5%96%ae%e5%ba%8f%e5%88%97%e8%99%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167221\/","title":{"rendered":"\u5229\u7528Redis\u9ad8\u6548\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\uff08redis\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e9%ab%98%e6%95%88%e7%94%9f%e6%88%90%e8%a8%82%e5%96%ae%e5%ba%8f%e5%88%97%e8%99%9f-pFuQiCfuUu\">\u5229\u7528Redis\u9ad8\u6548\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u96fb\u5b50\u5546\u52d9\u74b0\u5883\u4e2d\uff0c\u8a02\u55ae\u5e8f\u5217\u865f\u7684\u751f\u6210\u662f\u6bcf\u500b\u5546\u5bb6\u5fc5\u9808\u9762\u5c0d\u7684\u91cd\u8981\u4efb\u52d9\u3002\u8a02\u55ae\u5e8f\u5217\u865f\u4e0d\u50c5\u7528\u65bc\u8b58\u5225\u6bcf\u4e00\u7b46\u4ea4\u6613\uff0c\u9084\u80fd\u5e6b\u52a9\u5546\u5bb6\u8ffd\u8e64\u8a02\u55ae\u72c0\u614b\u3001\u7ba1\u7406\u5eab\u5b58\u53ca\u63d0\u4f9b\u5ba2\u6236\u670d\u52d9\u3002\u96a8\u8457\u696d\u52d9\u7684\u64f4\u5c55\uff0c\u5982\u4f55\u9ad8\u6548\u4e14\u7a69\u5b9a\u5730\u751f\u6210\u9019\u4e9b\u5e8f\u5217\u865f\u6210\u70ba\u4e86\u5546\u5bb6\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u512a\u79c0\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-pFuQiCfuUu\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\u548c\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5176\u652f\u6301\u7684\u539f\u5b50\u64cd\u4f5c\u7279\u6027\u4f7f\u5f97\u5b83\u5728\u751f\u6210\u5e8f\u5217\u865f\u6642\u7279\u5225\u6709\u7528\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e7%94%9f%e6%88%90%e8%a8%82%e5%96%ae%e5%ba%8f%e5%88%97%e8%99%9f%ef%bc%9f-pFuQiCfuUu\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u652f\u6301\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>Redis\u63d0\u4f9b\u7684\u81ea\u589e\u64cd\u4f5c\uff08INCR\uff09\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u8acb\u6c42\u751f\u6210\u5e8f\u5217\u865f\u6642\uff0c\u4e0d\u6703\u51fa\u73fe\u91cd\u8907\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u7c21\u55ae\u660e\u77ad\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\uff0c\u5feb\u901f\u5be6\u73fe\u5e8f\u5217\u865f\u7684\u751f\u6210\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%94%9f%e6%88%90%e8%a8%82%e5%96%ae%e5%ba%8f%e5%88%97%e8%99%9f-pFuQiCfuUu\">\u5982\u4f55\u4f7f\u7528Redis\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\u7684\u57fa\u672c\u793a\u4f8b\u3002\u5047\u8a2d\u6211\u5011\u5e0c\u671b\u751f\u6210\u7684\u8a02\u55ae\u5e8f\u5217\u865f\u683c\u5f0f\u70ba\u201cORD-YYYYMMDD-\u5e8f\u5217\u865f\u201d\uff0c\u5176\u4e2d\u201c\u5e8f\u5217\u865f\u201d\u662f\u57fa\u65bc\u7576\u5929\u7684\u81ea\u589e\u6578\u5b57\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e9%80%a3%e6%8e%a5redis-pFuQiCfuUu\">\u6b65\u9a5f\u4e00\uff1a\u9023\u63a5Redis<\/h3>\n<pre><code>\nimport redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e7%94%9f%e6%88%90%e5%ba%8f%e5%88%97%e8%99%9f-pFuQiCfuUu\">\u6b65\u9a5f\u4e8c\uff1a\u751f\u6210\u5e8f\u5217\u865f<\/h3>\n<pre><code>\nfrom datetime import datetime\n\ndef generate_order_number():\n    # \u7372\u53d6\u7576\u524d\u65e5\u671f\n    today = datetime.now().strftime('%Y%m%d')\n    \n    # \u4f7f\u7528Redis\u7684INCR\u547d\u4ee4\u81ea\u589e\u5e8f\u5217\u865f\n    order_sequence = r.incr('order_sequence:' + today)\n    \n    # \u683c\u5f0f\u5316\u8a02\u55ae\u5e8f\u5217\u865f\n    order_number = f\"ORD-{today}-{order_sequence:05d}\"\n    return order_number\n\n# \u6e2c\u8a66\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\nprint(generate_order_number())\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-pFuQiCfuUu\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u652f\u6301\u6301\u4e45\u5316\uff0c\u4f46\u5728\u9ad8\u53ef\u7528\u6027\u9700\u6c42\u4e0b\uff0c\u5efa\u8b70\u4f7f\u7528Redis\u96c6\u7fa4\u6216\u4e3b\u5f9e\u8907\u88fd\u4f86\u78ba\u4fdd\u6578\u64da\u4e0d\u4e1f\u5931\u3002<\/li>\n<li><strong>\u5e8f\u5217\u865f\u683c\u5f0f\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u8a08\u5408\u9069\u7684\u5e8f\u5217\u865f\u683c\u5f0f\uff0c\u4ee5\u4fbf\u65bc\u5f8c\u7e8c\u7684\u67e5\u8a62\u548c\u7ba1\u7406\u3002<\/li>\n<li><strong>\u6027\u80fd\u76e3\u63a7\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u5176\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u7a69\u5b9a\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pFuQiCfuUu\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5176\u9ad8\u6027\u80fd\u3001\u539f\u5b50\u6027\u548c\u7c21\u55ae\u6613\u7528\u7684\u7279\u6027\uff0c\u4f7f\u5f97\u5546\u5bb6\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u8a02\u55ae\u7ba1\u7406\u7684\u6311\u6230\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u52a9\u60a8\u8f15\u9b06\u642d\u5efa\u9ad8\u6548\u7684\u696d\u52d9\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528Redis\u9ad8\u6548\u751f\u6210\u8a02\u55ae\u5e8f\u5217\u865f\uff0c\u78ba\u4fdd\u552f\u4e00\u6027\u8207\u9ad8\u6027\u80fd\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff0c\u7c21\u5316\u8a02\u55ae\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-167221","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167221","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=167221"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167221\/revisions"}],"predecessor-version":[{"id":167222,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167221\/revisions\/167222"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}