{"id":194849,"date":"2024-11-13T10:05:44","date_gmt":"2024-11-13T02:05:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194849\/"},"modified":"2024-11-13T10:05:45","modified_gmt":"2024-11-13T02:05:45","slug":"%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%bb%9e%e8%b4%8a%e5%8a%9f%e8%83%bd%e7%9a%84%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%88redis%e9%bb%9e%e8%b4%8a%e5%8a%9f%e8%83%bd%e5%af%a6%e7%8f%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194849\/","title":{"rendered":"\u7528Redis\u5be6\u73fe\u9ede\u8d0a\u529f\u80fd\u7684\u5168\u653b\u7565\uff08redis\u9ede\u8d0a\u529f\u80fd\u5be6\u73fe\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%bb%9e%e8%b4%8a%e5%8a%9f%e8%83%bd%e7%9a%84%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%88redis%e9%bb%9e%e8%b4%8a%e5%8a%9f%e8%83%bd%e5%af%a6%e7%8f%be%ef%bc%89-SViSoGxYFk\">\u7528Redis\u5be6\u73fe\u9ede\u8d0a\u529f\u80fd\u7684\u5168\u653b\u7565\uff08redis\u9ede\u8d0a\u529f\u80fd\u5be6\u73fe\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u9ede\u8d0a\u529f\u80fd\u5df2\u6210\u70ba\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5143\u7d20\uff0c\u7121\u8ad6\u662f\u5728\u793e\u4ea4\u5a92\u9ad4\u3001\u8ad6\u58c7\u9084\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e0a\u3002\u9019\u500b\u529f\u80fd\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7528\u6236\u7684\u4e92\u52d5\u6027\uff0c\u9084\u80fd\u5920\u5e6b\u52a9\u5e73\u53f0\u6536\u96c6\u7528\u6236\u7684\u504f\u597d\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u4e00\u500b\u9ad8\u6548\u7684\u9ede\u8d0a\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-SViSoGxYFk\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\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\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u9ede\u8d0a\u529f\u80fd\u7684\u4e00\u4e9b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\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\u9069\u5408\u9ad8\u4e26\u767c\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u9748\u6d3b\u5730\u8a2d\u8a08\u9ede\u8d0a\u529f\u80fd\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u4fdd\u7559\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%bb%9e%e8%b4%8a%e5%8a%9f%e8%83%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%a8%ad%e8%a8%88-SViSoGxYFk\">\u9ede\u8d0a\u529f\u80fd\u7684\u57fa\u672c\u8a2d\u8a08<\/h2>\n<p>\u5728\u8a2d\u8a08\u9ede\u8d0a\u529f\u80fd\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u6bcf\u500b\u7528\u6236\u53ea\u80fd\u5c0d\u6bcf\u500b\u5167\u5bb9\u9ede\u8d0a\u4e00\u6b21\u3002<\/li>\n<li>\u9700\u8981\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u67d0\u500b\u5167\u5bb9\u7684\u9ede\u8d0a\u6578\u91cf\u3002<\/li>\n<li>\u9700\u8981\u80fd\u5920\u67e5\u8a62\u67d0\u500b\u7528\u6236\u662f\u5426\u5df2\u7d93\u9ede\u8d0a\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-SViSoGxYFk\">\u6578\u64da\u6a21\u578b<\/h3>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u5408\u4f86\u5b58\u5132\u9ede\u8d0a\u4fe1\u606f\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u6211\u5011\u53ef\u4ee5\u70ba\u6bcf\u500b\u5167\u5bb9\u5275\u5efa\u4e00\u500b\u96c6\u5408\uff0c\u96c6\u5408\u7684\u6210\u54e1\u662f\u9ede\u8d0a\u7684\u7528\u6236ID\u3002\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u67e5\u8a62\u67d0\u500b\u5167\u5bb9\u7684\u9ede\u8d0a\u6578\u91cf\u548c\u7528\u6236\u662f\u5426\u5df2\u7d93\u9ede\u8d0a\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-SViSoGxYFk\">\u793a\u4f8b\u6578\u64da\u7d50\u69cb<\/h4>\n<pre><code>\n# \u5047\u8a2d\u5167\u5bb9ID\u70ba123\n# \u7528\u6236ID\u70bauser1, user2, user3\nSADD likes:123 user1\nSADD likes:123 user2\nSADD likes:123 user3\n<\/code><\/pre>\n<h3 id=\"%e5%af%a6%e7%8f%be%e9%bb%9e%e8%b4%8a%e5%8a%9f%e8%83%bd-SViSoGxYFk\">\u5be6\u73fe\u9ede\u8d0a\u529f\u80fd<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u9ede\u8d0a\u529f\u80fd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u7528\u6236\u9ede\u8d0a\uff1a<\/strong>\u7576\u7528\u6236\u9ede\u64ca\u9ede\u8d0a\u6309\u9215\u6642\uff0c\u6211\u5011\u9700\u8981\u5c07\u7528\u6236ID\u6dfb\u52a0\u5230\u5c0d\u61c9\u5167\u5bb9\u7684\u96c6\u5408\u4e2d\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u7528\u6236\u662f\u5426\u5df2\u9ede\u8d0a\uff1a<\/strong>\u5728\u6dfb\u52a0\u7528\u6236ID\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u6aa2\u67e5\u8a72\u7528\u6236\u662f\u5426\u5df2\u7d93\u5b58\u5728\u65bc\u96c6\u5408\u4e2d\u3002<\/li>\n<li><strong>\u7372\u53d6\u9ede\u8d0a\u6578\u91cf\uff1a<\/strong>\u4f7f\u7528SCARD\u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u67d0\u500b\u5167\u5bb9\u7684\u9ede\u8d0a\u6578\u91cf\u3002<\/li>\n<\/ol>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-SViSoGxYFk\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528Python\u548credis-py\u5eab\nimport redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ncontent_id = 123\nuser_id = 'user1'\n\n# \u6aa2\u67e5\u7528\u6236\u662f\u5426\u5df2\u7d93\u9ede\u8d0a\nif not r.sismember(f'likes:{content_id}', user_id):\n    # \u6dfb\u52a0\u7528\u6236ID\u5230\u96c6\u5408\n    r.sadd(f'likes:{content_id}', user_id)\n    print(\"\u9ede\u8d0a\u6210\u529f\uff01\")\nelse:\n    print(\"\u60a8\u5df2\u7d93\u9ede\u904e\u8d0a\u4e86\u3002\")\n\n# \u7372\u53d6\u9ede\u8d0a\u6578\u91cf\nlike_count = r.scard(f'likes:{content_id}')\nprint(f\"\u5167\u5bb9 {content_id} \u7684\u9ede\u8d0a\u6578\u91cf\u70ba\uff1a{like_count}\")\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SViSoGxYFk\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u5be6\u73fe\u9ede\u8d0a\u529f\u80fd\u4e0d\u50c5\u9ad8\u6548\uff0c\u800c\u4e14\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u9ad8\u4e26\u767c\u7684\u5834\u666f\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u7d50\u69cb\u8a2d\u8a08\uff0c\u6211\u5011\u53ef\u4ee5\u5feb\u901f\u67e5\u8a62\u9ede\u8d0a\u6578\u91cf\u548c\u7528\u6236\u7684\u9ede\u8d0a\u72c0\u614b\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u5404\u985e\u578b\u7684\u61c9\u7528\uff0c\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u9084\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u9ede\u8d0a\u529f\u80fd\uff0c\u5f9e\u57fa\u672c\u6982\u5ff5\u5230\u5be6\u969b\u61c9\u7528\uff0c\u63d0\u4f9b\u5168\u65b9\u4f4d\u7684\u5be6\u73fe\u653b\u7565\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-194849","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194849","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=194849"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194849\/revisions"}],"predecessor-version":[{"id":194850,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194849\/revisions\/194850"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}