{"id":159237,"date":"2024-11-03T12:44:21","date_gmt":"2024-11-03T04:44:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159237\/"},"modified":"2024-11-03T12:44:22","modified_gmt":"2024-11-03T04:44:22","slug":"%e7%b4%85%e8%89%b2%e7%9a%84%e9%80%a3%e7%ba%8c%e7%b0%bd%e5%88%b0%e8%a8%98%e9%8c%84%ef%bc%88redis-%e9%80%a3%e7%ba%8c%e7%b0%bd%e5%88%b0%e8%a8%98%e9%8c%84%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159237\/","title":{"rendered":"\u7d05\u8272\u7684\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff08Redis \u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e7%9a%84%e9%80%a3%e7%ba%8c%e7%b0%bd%e5%88%b0%e8%a8%98%e9%8c%84%ef%bc%88redis-%e9%80%a3%e7%ba%8c%e7%b0%bd%e5%88%b0%e8%a8%98%e9%8c%84%ef%bc%89-YZHcvHABsH\">\u7d05\u8272\u7684\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff08Redis \u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u548c\u7db2\u7ad9\u90fd\u9700\u8981\u6709\u6548\u7684\u7528\u6236\u4e92\u52d5\u6a5f\u5236\uff0c\u4ee5\u63d0\u9ad8\u7528\u6236\u7684\u53c3\u8207\u5ea6\u548c\u5fe0\u8aa0\u5ea6\u3002\u9023\u7e8c\u7c3d\u5230\u7cfb\u7d71\u4fbf\u662f\u5176\u4e2d\u4e00\u7a2e\u6d41\u884c\u7684\u6a5f\u5236\uff0c\u80fd\u5920\u6fc0\u52f5\u7528\u6236\u6bcf\u65e5\u767b\u9304\u4e26\u53c3\u8207\u6d3b\u52d5\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u7d05\u8272\u7684\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u6280\u8853\u7d30\u7bc0\u548c\u7bc4\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%80%a3%e7%ba%8c%e7%b0%bd%e5%88%b0%e8%a8%98%e9%8c%84%ef%bc%9f-YZHcvHABsH\">\u4ec0\u9ebc\u662f\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff1f<\/h2>\n<p>\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\u662f\u4e00\u7a2e\u7528\u6236\u4e92\u52d5\u6a5f\u5236\uff0c\u901a\u5e38\u7528\u65bc\u904a\u6232\u3001\u793e\u4ea4\u5a92\u9ad4\u6216\u5176\u4ed6\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u7528\u6236\u6bcf\u5929\u767b\u9304\u4e26\u5b8c\u6210\u7279\u5b9a\u4efb\u52d9\u5f8c\uff0c\u4fbf\u80fd\u7372\u5f97\u734e\u52f5\u3002\u82e5\u7528\u6236\u9023\u7e8c\u591a\u5929\u7c3d\u5230\uff0c\u5247\u734e\u52f5\u6703\u96a8\u8457\u7c3d\u5230\u5929\u6578\u7684\u589e\u52a0\u800c\u63d0\u5347\u3002\u9019\u7a2e\u6a5f\u5236\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7528\u6236\u7684\u6d3b\u8e8d\u5ea6\uff0c\u9084\u80fd\u589e\u5f37\u7528\u6236\u7684\u5fe0\u8aa0\u5ea6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis%ef%bc%9f-YZHcvHABsH\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u5c0d\u65bc\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\u7684\u5be6\u73fe\uff0cRedis \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u9019\u4e9b\u90fd\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u8907\u96dc\u7684\u7c3d\u5230\u908f\u8f2f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%b4%85%e8%89%b2%e7%9a%84%e9%80%a3%e7%ba%8c%e7%b0%bd%e5%88%b0%e8%a8%98%e9%8c%84-YZHcvHABsH\">\u5be6\u73fe\u7d05\u8272\u7684\u9023\u7e8c\u7c3d\u5230\u8a18\u9304<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\uff0c\u6bcf\u6b21\u7c3d\u5230\u6642\uff0c\u6211\u5011\u9700\u8981\u66f4\u65b0\u5176\u7c3d\u5230\u8a18\u9304\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e8%a8%ad%e7%bd%ae-redis-%e7%92%b0%e5%a2%83-YZHcvHABsH\">\u6b65\u9a5f 1\uff1a\u8a2d\u7f6e Redis \u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86 Redis \u4e26\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5 Redis \u4f3a\u670d\u5668\uff1a<\/p>\n<pre><code>redis-server<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e9%80%a3%e6%8e%a5-redis-YZHcvHABsH\">\u6b65\u9a5f 2\uff1a\u9023\u63a5 Redis<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u9023\u63a5\u5230 Redis\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%af%a6%e7%8f%be%e7%b0%bd%e5%88%b0%e9%82%8f%e8%bc%af-YZHcvHABsH\">\u6b65\u9a5f 3\uff1a\u5be6\u73fe\u7c3d\u5230\u908f\u8f2f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u7c3d\u5230\u908f\u8f2f\u7684\u5be6\u73fe\uff1a<\/p>\n<pre><code>def sign_in(user_id):\n    today = datetime.date.today().isoformat()\n    last_sign_in = r.get(f\"{user_id}:last_sign_in\")\n\n    if last_sign_in is None:\n        # \u9996\u6b21\u7c3d\u5230\n        r.set(f\"{user_id}:last_sign_in\", today)\n        r.set(f\"{user_id}:consecutive_days\", 1)\n        return \"\u7c3d\u5230\u6210\u529f\uff01\u60a8\u5df2\u9023\u7e8c\u7c3d\u5230 1 \u5929\uff01\"\n    \n    if last_sign_in == today:\n        return \"\u60a8\u4eca\u5929\u5df2\u7d93\u7c3d\u5230\u904e\u4e86\uff01\"\n    \n    # \u6aa2\u67e5\u662f\u5426\u662f\u9023\u7e8c\u7c3d\u5230\n    last_sign_in_date = datetime.datetime.fromisoformat(last_sign_in).date()\n    if last_sign_in_date + datetime.timedelta(days=1) == datetime.date.today():\n        consecutive_days = int(r.get(f\"{user_id}:consecutive_days\")) + 1\n    else:\n        consecutive_days = 1\n\n    r.set(f\"{user_id}:last_sign_in\", today)\n    r.set(f\"{user_id}:consecutive_days\", consecutive_days)\n    return f\"\u7c3d\u5230\u6210\u529f\uff01\u60a8\u5df2\u9023\u7e8c\u7c3d\u5230 {consecutive_days} \u5929\uff01\"<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-YZHcvHABsH\">\u7d50\u8ad6<\/h2>\n<p>\u7d05\u8272\u7684\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\u662f\u4e00\u7a2e\u6709\u6548\u7684\u7528\u6236\u4e92\u52d5\u6a5f\u5236\uff0c\u80fd\u5920\u63d0\u9ad8\u7528\u6236\u7684\u53c3\u8207\u5ea6\u548c\u5fe0\u8aa0\u5ea6\u3002\u4f7f\u7528 Redis \u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4e0d\u50c5\u80fd\u5920\u4eab\u53d7\u5230\u5176\u9ad8\u6548\u6027\u80fd\uff0c\u9084\u80fd\u5229\u7528\u5176\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\u4f86\u7ba1\u7406\u7c3d\u5230\u908f\u8f2f\u3002\u900f\u904e\u4e0a\u8ff0\u7684\u793a\u4f8b\u4ee3\u78bc\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u9023\u7e8c\u7c3d\u5230\u7cfb\u7d71\u6574\u5408\u5230\u81ea\u5df1\u7684\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YZHcvHABsH\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u7576\u4eca\u7af6\u722d\u6fc0\u70c8\u7684\u5e02\u5834\u4e2d\uff0c\u63d0\u5347\u7528\u6236\u7684\u53c3\u8207\u5ea6\u81f3\u95dc\u91cd\u8981\u3002\u900f\u904e\u4f7f\u7528 Redis \u5be6\u73fe\u7d05\u8272\u7684\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6fc0\u52f5\u7528\u6236\u6bcf\u65e5\u767b\u9304\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u652f\u63f4\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u4f3a\u670d\u5668\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u7684\u9023\u7e8c\u7c3d\u5230\u8a18\u9304\uff0c\u4e86\u89e3\u5982\u4f55\u5229\u7528Redis\u9ad8\u6548\u7ba1\u7406\u548c\u8ffd\u8e64\u7528\u6236\u7684\u7c3d\u5230\u6d3b\u52d5\uff0c\u63d0\u5347\u4e92\u52d5\u6027\u8207\u53c3\u8207\u5ea6\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-159237","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159237","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=159237"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159237\/revisions"}],"predecessor-version":[{"id":159238,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159237\/revisions\/159238"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}