{"id":161359,"date":"2024-11-04T05:46:24","date_gmt":"2024-11-03T21:46:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161359\/"},"modified":"2024-11-04T05:46:25","modified_gmt":"2024-11-03T21:46:25","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%b4%85%e5%8c%85%e7%b3%bb%e7%b5%b1%e5%af%a6%e7%8f%be%ef%bc%88redis-%e7%b4%85%e5%8c%85%e7%b3%bb%e7%b5%b1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161359\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u7d05\u5305\u7cfb\u7d71\u5be6\u73fe\uff08redis \u7d05\u5305\u7cfb\u7d71\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%b4%85%e5%8c%85%e7%b3%bb%e7%b5%b1%e5%af%a6%e7%8f%be%ef%bc%88redis-%e7%b4%85%e5%8c%85%e7%b3%bb%e7%b5%b1%ef%bc%89-TCfFwUufrC\">\u57fa\u65bc Redis \u7684\u7d05\u5305\u7cfb\u7d71\u5be6\u73fe\uff08redis \u7d05\u5305\u7cfb\u7d71\uff09<\/h1>\n<p>\u96a8\u8457\u793e\u4ea4\u5a92\u9ad4\u548c\u79fb\u52d5\u652f\u4ed8\u7684\u666e\u53ca\uff0c\u7d05\u5305\u7cfb\u7d71\u5728\u4e2d\u570b\u6587\u5316\u4e2d\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u6d41\u884c\u3002\u7d05\u5305\u4e0d\u50c5\u662f\u50b3\u7d71\u7bc0\u65e5\u7684\u8c61\u5fb5\uff0c\u4e5f\u6210\u70ba\u4e86\u65e5\u5e38\u751f\u6d3b\u4e2d\u8868\u9054\u795d\u798f\u548c\u60c5\u611f\u7684\u4e00\u7a2e\u65b9\u5f0f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u5be6\u73fe\u4e00\u500b\u9ad8\u6548\u7684\u7d05\u5305\u7cfb\u7d71\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b4%85%e5%8c%85%e7%b3%bb%e7%b5%b1%ef%bc%9f-TCfFwUufrC\">\u4ec0\u9ebc\u662f\u7d05\u5305\u7cfb\u7d71\uff1f<\/h2>\n<p>\u7d05\u5305\u7cfb\u7d71\u662f\u4e00\u7a2e\u5c07\u4e00\u5b9a\u91d1\u984d\u7684\u8cc7\u91d1\u5206\u914d\u7d66\u591a\u500b\u7528\u6236\u7684\u6a5f\u5236\u3002\u7528\u6236\u53ef\u4ee5\u5728\u7279\u5b9a\u7684\u6642\u9593\u5167\u9818\u53d6\u7d05\u5305\uff0c\u9019\u7a2e\u65b9\u5f0f\u4e0d\u50c5\u589e\u52a0\u4e86\u4e92\u52d5\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u7684\u53c3\u8207\u611f\u3002\u7d05\u5305\u7cfb\u7d71\u7684\u6838\u5fc3\u5728\u65bc\u5982\u4f55\u516c\u5e73\u5730\u5c07\u8cc7\u91d1\u5206\u914d\u7d66\u7528\u6236\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis%ef%bc%9f-TCfFwUufrC\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff0c\u4f7f\u5176\u6210\u70ba\u5be6\u73fe\u7d05\u5305\u7cfb\u7d71\u7684\u7406\u60f3\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis \u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u652f\u6301\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u548c\u96c6\u5408\uff0c\u9019\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u9748\u6d3b\u5730\u8a2d\u8a08\u7d05\u5305\u7684\u5206\u914d\u908f\u8f2f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u652f\u6301\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u4fdd\u8b49\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b4%85%e5%8c%85%e7%b3%bb%e7%b5%b1%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%82%8f%e8%bc%af-TCfFwUufrC\">\u7d05\u5305\u7cfb\u7d71\u7684\u57fa\u672c\u908f\u8f2f<\/h2>\n<p>\u5728\u8a2d\u8a08\u7d05\u5305\u7cfb\u7d71\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u7528\u6236\u5275\u5efa\u7d05\u5305\uff0c\u6307\u5b9a\u7e3d\u91d1\u984d\u548c\u7d05\u5305\u6578\u91cf\u3002<\/li>\n<li>\u7cfb\u7d71\u6839\u64da\u7528\u6236\u7684\u8a2d\u5b9a\uff0c\u5c07\u7e3d\u91d1\u984d\u5206\u914d\u5230\u5404\u500b\u7d05\u5305\u4e2d\u3002<\/li>\n<li>\u7528\u6236\u53ef\u4ee5\u5728\u7279\u5b9a\u6642\u9593\u5167\u9818\u53d6\u7d05\u5305\uff0c\u7cfb\u7d71\u9700\u8981\u78ba\u4fdd\u6bcf\u500b\u7d05\u5305\u7684\u552f\u4e00\u6027\u548c\u6709\u6548\u6027\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%b4%85%e5%8c%85%e5%88%86%e9%85%8d%e5%af%a6%e7%8f%be-TCfFwUufrC\">\u57fa\u65bc Redis \u7684\u7d05\u5305\u5206\u914d\u5be6\u73fe<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7d05\u5305\u5206\u914d\u7b97\u6cd5\u793a\u4f8b\uff0c\u4f7f\u7528 Redis \u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>\nimport redis\nimport random\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef create_red_packet(total_amount, total_count):\n    # \u5c07\u7d05\u5305\u91d1\u984d\u5b58\u5165 Redis \u5217\u8868\n    red_packets = []\n    for _ in range(total_count - 1):\n        # \u96a8\u6a5f\u751f\u6210\u4e00\u500b\u91d1\u984d\n        amount = random.uniform(0.01, total_amount \/ (total_count - len(red_packets)))\n        red_packets.append(round(amount, 2))\n        total_amount -= amount\n    red_packets.append(round(total_amount, 2))  # \u5c07\u5269\u9918\u91d1\u984d\u653e\u5165\u6700\u5f8c\u4e00\u500b\u7d05\u5305\n\n    # \u5c07\u7d05\u5305\u91d1\u984d\u5b58\u5165 Redis\n    r.lpush('red_packets', *red_packets)\n\ndef grab_red_packet():\n    # \u5f9e Redis \u4e2d\u96a8\u6a5f\u7372\u53d6\u4e00\u500b\u7d05\u5305\n    return r.rpop('red_packets')\n\n# \u5275\u5efa\u7d05\u5305\ncreate_red_packet(100, 10)\n\n# \u7528\u6236\u9818\u53d6\u7d05\u5305\nprint(grab_red_packet())\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u7d05\u5305\uff0c\u7136\u5f8c\u7528\u6236\u53ef\u4ee5\u96a8\u6a5f\u9818\u53d6\u4e00\u500b\u7d05\u5305\u3002\u9019\u7a2e\u65b9\u5f0f\u78ba\u4fdd\u4e86\u7d05\u5305\u7684\u96a8\u6a5f\u6027\u548c\u516c\u5e73\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TCfFwUufrC\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u7d05\u5305\u7cfb\u7d71\u5be6\u73fe\u4e0d\u50c5\u80fd\u5920\u6eff\u8db3\u9ad8\u4e26\u767c\u7684\u9700\u6c42\uff0c\u9084\u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u7d05\u5305\u5206\u914d\u7684\u908f\u8f2f\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u6211\u5011\u53ef\u4ee5\u70ba\u7528\u6236\u63d0\u4f9b\u4e00\u500b\u9ad8\u6548\u4e14\u6709\u8da3\u7684\u7d05\u5305\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u642d\u5efa\u9ad8\u6548\u7684\u7cfb\u7d71\u6709\u8208\u8da3\uff0c\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0cServer.HK \u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u7d05\u5305\u7cfb\u7d71\u5be6\u73fe\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u548c\u5206\u914d\u7d05\u5305\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u8207\u7cfb\u7d71\u6027\u80fd\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-161359","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161359","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=161359"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161359\/revisions"}],"predecessor-version":[{"id":161360,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161359\/revisions\/161360"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}