{"id":180162,"date":"2024-11-09T07:55:16","date_gmt":"2024-11-08T23:55:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180162\/"},"modified":"2024-11-09T07:55:17","modified_gmt":"2024-11-08T23:55:17","slug":"%e7%af%a9%e9%81%b8redis%e4%b8%ad%e7%9a%84%e9%ab%98%e6%95%88%e5%88%97%e8%a1%a8%ef%bc%88%e5%88%97%e8%a1%a8%e7%af%a9%e9%81%b8redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180162\/","title":{"rendered":"\u7be9\u9078Redis\u4e2d\u7684\u9ad8\u6548\u5217\u8868\uff08\u5217\u8868\u7be9\u9078redis\uff09"},"content":{"rendered":"<h1 id=\"%e7%af%a9%e9%81%b8redis%e4%b8%ad%e7%9a%84%e9%ab%98%e6%95%88%e5%88%97%e8%a1%a8%ef%bc%88%e5%88%97%e8%a1%a8%e7%af%a9%e9%81%b8redis%ef%bc%89-cNHAeBfnDc\">\u7be9\u9078Redis\u4e2d\u7684\u9ad8\u6548\u5217\u8868\uff08\u5217\u8868\u7be9\u9078redis\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u5b58\u53d6\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002\u5176\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u5217\u8868\uff08List\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u5e38\u7528\u7684\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u9ad8\u6548\u5730\u7be9\u9078\u5217\u8868\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e5%88%97%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-cNHAeBfnDc\">Redis\u5217\u8868\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u5141\u8a31\u91cd\u8907\u7684\u5143\u7d20\u3002\u5217\u8868\u7684\u64cd\u4f5c\u975e\u5e38\u9748\u6d3b\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u5e38\u7528\u7684\u547d\u4ee4\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>LPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH<\/code>\uff1a\u5c07\u4e00\u500b\u6216\u591a\u500b\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u5de6\u5074\u5143\u7d20\u3002<\/li>\n<li><code>RPOP<\/code>\uff1a\u79fb\u9664\u4e26\u8fd4\u56de\u5217\u8868\u7684\u53f3\u5074\u5143\u7d20\u3002<\/li>\n<li><code>LRANGE<\/code>\uff1a\u7372\u53d6\u5217\u8868\u4e2d\u6307\u5b9a\u7bc4\u570d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%af%a9%e9%81%b8redis%e5%88%97%e8%a1%a8%e4%b8%ad%e7%9a%84%e5%85%83%e7%b4%a0-cNHAeBfnDc\">\u7be9\u9078Redis\u5217\u8868\u4e2d\u7684\u5143\u7d20<\/h2>\n<p>\u7be9\u9078\u5217\u8868\u4e2d\u7684\u5143\u7d20\u901a\u5e38\u9700\u8981\u6839\u64da\u7279\u5b9a\u7684\u689d\u4ef6\u9032\u884c\u3002Redis\u672c\u8eab\u4e26\u4e0d\u63d0\u4f9b\u76f4\u63a5\u7684\u7be9\u9078\u529f\u80fd\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u7d44\u5408\u4f7f\u7528\u591a\u500b\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u7be9\u9078\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8lrange%e5%92%8c%e8%87%aa%e5%ae%9a%e7%be%a9%e9%82%8f%e8%bc%af-cNHAeBfnDc\">1. \u4f7f\u7528LRANGE\u548c\u81ea\u5b9a\u7fa9\u908f\u8f2f<\/h3>\n<p>\u6700\u57fa\u672c\u7684\u7be9\u9078\u65b9\u6cd5\u662f\u4f7f\u7528<code>LRANGE<\/code>\u547d\u4ee4\u7372\u53d6\u6574\u500b\u5217\u8868\uff0c\u7136\u5f8c\u5728\u61c9\u7528\u5c64\u9032\u884c\u7be9\u9078\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5305\u542b\u6578\u5b57\u7684\u5217\u8868\uff0c\u6211\u5011\u60f3\u8981\u7be9\u9078\u51fa\u6240\u6709\u5927\u65bc5\u7684\u6578\u5b57\uff1a<\/p>\n<pre><code>redis-cli\nLPUSH mylist 1 2 3 6 7 8\nLRANGE mylist 0 -1\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u61c9\u7528\u5c64\u9032\u884c\u7be9\u9078\uff1a<\/p>\n<pre><code>python\nimport redis\n\nr = redis.Redis()\nmylist = r.lrange('mylist', 0, -1)\nfiltered_list = [int(x) for x in mylist if int(x) &gt; 5]\nprint(filtered_list)  # \u8f38\u51fa: [6, 7, 8]\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e9%9b%86%e5%90%88%ef%bc%88set%ef%bc%89%e9%80%b2%e8%a1%8c%e7%af%a9%e9%81%b8-cNHAeBfnDc\">2. \u4f7f\u7528Redis\u7684\u96c6\u5408\uff08Set\uff09\u9032\u884c\u7be9\u9078<\/h3>\n<p>\u5982\u679c\u7be9\u9078\u689d\u4ef6\u8f03\u70ba\u8907\u96dc\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u5217\u8868\u8f49\u63db\u70ba\u96c6\u5408\u3002\u96c6\u5408\u652f\u6301\u9ad8\u6548\u7684\u4ea4\u96c6\u3001\u4e26\u96c6\u548c\u5dee\u96c6\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u7be9\u9078\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>redis-cli\nSADD myset 1 2 3 4 5 6 7 8\nSINTER myset 6 7 8\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u7b26\u5408\u689d\u4ef6\u7684\u5143\u7d20\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e9%ab%98%e6%95%88%e7%af%a9%e9%81%b8-cNHAeBfnDc\">3. \u4f7f\u7528Lua\u8173\u672c\u9032\u884c\u9ad8\u6548\u7be9\u9078<\/h3>\n<p>Redis\u652f\u6301Lua\u8173\u672c\uff0c\u53ef\u4ee5\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884c\u8907\u96dc\u7684\u908f\u8f2f\uff0c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Lua\u8173\u672c\u7be9\u9078\u5217\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>redis-cli\nEVAL \"local result = {} for i=1,#ARGV do if tonumber(ARGV[i]) &gt; 5 then table.insert(result, ARGV[i]) end end return result\" 0 1 2 3 6 7 8\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5728Redis\u670d\u52d9\u5668\u7aef\u76f4\u63a5\u7be9\u9078\u51fa\u7b26\u5408\u689d\u4ef6\u7684\u5143\u7d20\uff0c\u5f9e\u800c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cNHAeBfnDc\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\u7be9\u9078\u5217\u8868\u7684\u5143\u7d20\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u5be6\u73fe\uff0c\u5305\u62ec\u4f7f\u7528\u57fa\u672c\u547d\u4ee4\u3001\u96c6\u5408\u64cd\u4f5c\u548cLua\u8173\u672c\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\u65b9\u5f0f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\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\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u9ad8\u6548\u7be9\u9078\u5217\u8868\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u6aa2\u7d22\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-180162","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180162","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=180162"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180162\/revisions"}],"predecessor-version":[{"id":180163,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180162\/revisions\/180163"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}