{"id":201214,"date":"2025-05-10T08:07:46","date_gmt":"2025-05-10T00:07:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201214\/"},"modified":"2025-05-10T08:07:46","modified_gmt":"2025-05-10T00:07:46","slug":"redis%e7%9a%84list%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e7%9b%b8%e5%85%b3%e5%91%bd%e4%bb%a4%e4%bb%8b%e7%bb%8d%e5%8f%8a%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201214\/","title":{"rendered":"redis\u7684list\u6570\u636e\u7c7b\u578b\u76f8\u5173\u547d\u4ee4\u4ecb\u7ecd\u53ca\u4f7f\u7528"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>redis\u7684list\u6570\u636e\u7c7b\u578b\u76f8\u5173\u547d\u4ee4\u4ecb\u7ecd\u53ca\u4f7f\u7528<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762golang\u5b66\u4e60\u7f51\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aredis\u7684list\u6570\u636e\u7c7b\u578b\u76f8\u5173\u547d\u4ee4\u4ecb\u7ecd\u53ca\u4f7f\u7528\u300b\uff0c\u6d89\u53ca\u5230redislist\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<h2>list\u5217\u8868\u7b80\u4ecb<\/h2>\n<ul>\n<li>list\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u5217\u8868(\u8bf4\u901a\u4fd7\u70b9\uff0c\u5b58\u50a8\u7684\u8fd8\u662f\u5b57\u7b26\u4e32)\uff0c\u6309\u7167\u63d2\u5165\u987a\u5e8f\u6392\u5e8f\u3002\u4f60\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\u5230\u5217\u8868\u7684\u5934\u90e8(\u5de6\u8fb9)\u6216\u8005\u5c3e\u90e8(\u53f3\u8fb9)\uff0c\u4e2a\u5217\u8868\u6700\u591a\u53ef\u4ee5\u5305\u542b^32-1\u4e2a\u5143\u7d20(\u6bcf\u4e2a\u5217\u8868\u8d85\u8fc740\u4ebf\u4e2a\u5143\u7d20)\u3002<\/li>\n<li>Redis\u4e2d\u7684list\u548cJava\u4e2d\u7684LinkedList\u5f88\u50cf\uff0c\u5e95\u5c42\u90fd\u662f\u4e00\u79cd\u94fe\u8868\u7ed3\u6784\uff0clist\u7684\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u975e\u5e38\u5feb\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a 0(1)\uff0c\u4e0d\u50cf\u6570\u7ec4\u7ed3\u6784\u63d2\u5165\u3001\u5220\u9664\u64cd\u4f5c\u9700\u8981\u79fb\u52a8\u6570\u636e\u3002\u50cf\u5f52\u50cf\uff0c\u4f46\u662fredis\u4e2d\u7684list\u5e95\u5c42\u53ef\u4e0d\u662f\u4e00\u4e2a\u53cc\u5411\u94fe\u8868\u90a3\u4e48\u7b80\u5355\u3002<\/li>\n<li>\u5f53\u6570\u636e\u91cf\u8f83\u5c11\u7684\u65f6\u5019\u5b83\u7684\u5e95\u5c42\u5b58\u50a8\u7ed3\u6784\u4e3a\u4e00\u5757\u8fde\u7eed\u5185\u5b58\uff0c\u79f0\u4e4b\u4e3aziplist(\u538b\u7f29\u5217\u8868)\uff0c\u5b83\u5c06\u6240\u6709\u7684\u5143\u7d20\u7d27\u6328\u7740\u4e00\u8d77\u5b58\u50a8\uff0c\u5206\u914d\u7684\u662f\u4e00\u5757\u8fde\u7eed\u7684\u5185\u5b58\uff1b\u5f53\u6570\u636e\u91cf\u8f83\u591a\u7684\u65f6\u5019\u5c06\u4f1a\u53d8\u6210quicklist(\u5feb\u901f\u94fe\u8868)\u7ed3\u6784\u3002<\/li>\n<li>\u53ef\u5355\u7eaf\u7684\u94fe\u8868\u4e5f\u662f\u6709\u7f3a\u9677\u7684\uff0c\u94fe\u8868\u7684\u524d\u540e\u6307\u9488prev\u548cnext\u4f1a\u5360\u7528\u8f83\u591a\u7684\u5185\u5b58\uff0c\u4f1a\u6bd4\u8f83\u6d6a\u8d39\u7a7a\u95f4\uff0c\u800c\u4e14\u4f1a\u52a0\u91cd\u5185\u5b58\u7684\u788e\u7247\u5316\u3002\u5728redis 3.2\u4e4b\u540e\u5c31\u90fd\u6539\u7528ziplist+\u94fe\u8868\u7684\u6df7\u5408\u7ed3\u6784\uff0c\u79f0\u4e4b\u4e3aquicklist(\u5feb\u901f\u94fe\u8868)\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u7528\u547d\u4ee4<\/h2>\n<h3>\u6dfb\u52a0\u547d\u4ee4<\/h3>\n<p><code>lpush key value<\/code><\/p>\n<p>\u4ece\u5de6\u8fb9\u63d2\u5165\u5143\u7d20(\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u503c\u63d2\u5165\u5230\u5217\u8868\u5934\u90e8)<\/p>\n<pre>127.0.0.1:6379&gt; lpush ids 1\n(integer) 1\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"1\"\n127.0.0.1:6379&gt; lpush ids 2\n(integer) 2\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"2\"\n2) \"1\"\n<\/pre>\n<p><code>rpush key value<\/code><\/p>\n<p>\u4ece\u53f3\u8fb9\u63d2\u5165\u5143\u7d20(\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u503c\u63d2\u5165\u5230\u5217\u8868\u7684\u5c3e\u90e8(\u6700\u53f3\u8fb9))<\/p>\n<pre>127.0.0.1:6379&gt; rpush ids 3\n(integer) 3\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"2\"\n2) \"1\"\n3) \"3\"\n<\/pre>\n<p><code>linsert key BEFORE|AFTER pivot value<\/code><br \/>\u5411\u67d0\u4e2a\u5143\u7d20\u524d\/\u540e\u63d2\u5165\u5143\u7d20\uff0c\u8fd4\u56de\u7ed3\u679c\u4e3a\u5f53\u524d\u5217\u8868\u957f\u5ea6\uff0c\u6ce8\u610f\u5217\u8868\u4e0d\u5b58\u5728\u6216\u8005\u6307\u5b9a\u5143\u7d20\u4e0d\u5b58\u5728\u5217\u8868\u4e2d\u65f6\uff0c\u90fd\u5c06\u4e0d\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n<pre>\/\/\u5143\u7d203\u524d\u63d2\u51650\n127.0.0.1:6379&gt; linsert ids before 3 0\n(integer) 4\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"2\"\n2) \"1\"\n3) \"0\"\n4) \"3\"\n\/\/\u5143\u7d203\u540e\u63d2\u51650\n127.0.0.1:6379&gt; linsert ids after 3 4\n(integer) 5\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"2\"\n2) \"1\"\n3) \"0\"\n4) \"3\"\n5) \"4\"\n<\/pre>\n<h3>\u67e5\u8be2\u547d\u4ee4<\/h3>\n<p><code>lrange key start end<\/code><br \/>\u83b7\u53d6\u5217\u8868\u4e2d\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5143\u7d20\u5217\u8868\uff1b\u82e5start\u503c\u5927\u4e8e\u5217\u8868end\u503c\u5219\u8fd4\u56de\u7a7a\u5217\u8868<br \/>\u5982\u4e0a\u5df2\u7ecf\u5c55\u793a\u8fc7\u4e86<\/p>\n<p><code>lindex key index<\/code><br \/>\u83b7\u53d6\u5217\u8868\u6307\u5b9a\u7d22\u5f15\u4e0b\u6807\u7684\u5143\u7d20<\/p>\n<pre>127.0.0.1:6379&gt; lindex ids 0\n\"2\"\n127.0.0.1:6379&gt; lindex ids -1\n\"4\"\n<\/pre>\n<p><code>llen key<\/code><br \/>\u83b7\u53d6\u5217\u8868\u957f\u5ea6\uff1b\u5217\u8868\u4e0d\u5b58\u5728\u5219\u8fd4\u56de0<\/p>\n<pre>127.0.0.1:6379&gt; llen ids\n(integer) 5\n<\/pre>\n<h3>\u5f39\u51fa\/\u5220\u9664\u547d\u4ee4<\/h3>\n<p><code>lpop key<\/code><br \/>\u4ece\u5217\u8868\u5de6\u4fa7\u5f39\u51fa\u5143\u7d20\u5e76\u8fd4\u56de\u5934\u90e8\u5143\u7d20<\/p>\n<pre>127.0.0.1:6379&gt; lpop ids\n\"2\"\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"1\"\n2) \"0\"\n3) \"3\"\n4) \"4\"\n<\/pre>\n<p><code>rpop key<\/code><br \/>\u4ece\u5217\u8868\u53f3\u4fa7\u5f39\u51fa\u5143\u7d20\u5e76\u8fd4\u56de\u5c3e\u90e8\u5143\u7d20<\/p>\n<pre>127.0.0.1:6379&gt; rpop ids\n\"4\"\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"1\"\n2) \"0\"\n3) \"3\"\n<\/pre>\n<p><code>lrem key count value<\/code><br \/>\u4ece\u5217\u8868\u4e2d\u627e\u5230\u7b49\u4e8evalue\u7684\u5143\u7d20\u8fdb\u884c\u5220\u9664\uff0c\u6839\u636ecount\u7684\u4e0d\u540c\u5206\u4e3a\u4e09\u79cd\u60c5\u51b5\uff1a<br \/>count &gt; 0\uff0c\u4ece\u8868\u5934\u5f00\u59cb\u5411\u8868\u5c3e\uff0c\u79fb\u9664\u6570\u91cf\u4e3acount\u4e2a\u5143\u7d20\uff1b<br \/>count count = 0\uff0c\u79fb\u9664\u8868\u4e2d\u6240\u6709\u4e0e value \u76f8\u7b49\u7684\u503c<\/p>\n<pre>127.0.0.1:6379&gt; lrem ids 0 3\n(integer) 1\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"1\"\n2) \"0\"\n<\/pre>\n<p><code>ltrim key start end<\/code><br \/>\u5bf9\u4e00\u4e2a\u5217\u8868\u8fdb\u884c\u4fee\u526a(trim)\uff0c\u5c31\u662f\u8bf4\uff0c\u8ba9\u5217\u8868\u53ea\u4fdd\u7559\u6307\u5b9a\u533a\u95f4\u5185\u7684\u5143\u7d20\uff0c\u4e0d\u5728\u6307\u5b9a\u533a\u95f4\u4e4b\u5185\u7684\u5143\u7d20\u90fd\u5c06\u88ab\u5220\u9664<\/p>\n<pre>127.0.0.1:6379&gt; ltrim ids 0 0\nOK\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"1\"\n<\/pre>\n<h3>\u4fee\u6539\u547d\u4ee4<\/h3>\n<p><code>lset key index value<\/code><br \/>\u4fee\u6539\u6307\u5b9a\u4e0b\u6807\u7684\u5143\u7d20\u7684\u503c\u8bbe\u7f6e\u4e3avalue<\/p>\n<pre>127.0.0.1:6379&gt; lset ids 0 0\nOK\n127.0.0.1:6379&gt; lrange ids 0 -1\n1) \"0\"\n<\/pre>\n<h3>\u963b\u585e\u5f39\u51fa\u547d\u4ee4<\/h3>\n<p>blpop key [key \u2026] timeout<br \/>\u79fb\u51fa\u5e76\u83b7\u53d6\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c \u5982\u679c\u5217\u8868\u6ca1\u6709\u5143\u7d20\u4f1a\u963b\u585e\u5217\u8868\u76f4\u5230\u7b49\u5f85\u8d85\u65f6\uff08\u5355\u4f4d\u79d2\uff09\u6216\u53d1\u73b0\u53ef\u5f39\u51fa\u5143\u7d20\u4e3a\u6b62<\/p>\n<p>brpop key [key \u2026] timeout<br \/>\u79fb\u51fa\u5e76\u83b7\u53d6\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c \u5982\u679c\u5217\u8868\u6ca1\u6709\u5143\u7d20\u4f1a\u963b\u585e\u5217\u8868\u76f4\u5230\u7b49\u5f85\u8d85\u65f6\u6216\u53d1\u73b0\u53ef\u5f39\u51fa\u5143\u7d20\u4e3a\u6b62<br \/>\u6f14\u793a\uff1a<br \/>\u5f00\u542f\u4e09\u4e2areids\u8fde\u63a5\u7a97\u53e3\uff0c\u7b2c\u4e00\u4e2a\u6267\u884cblpop \uff0c\u7b2c\u4e8c\u4e2a\u6267\u884cbrpop \uff0c\u7b2c\u4e09\u4e2a\u6267\u884c\u6dfb\u52a0\uff1a<br \/>\u53ef\u4ee5\u770b\u5230\u7a97\u53e31\u548c2\u6267\u884c\u5b8c\u90fd\u5df2\u7ecf\u963b\u585e\u5728\u8fd9\u91cc\uff0c\u8fd9\u662f\u56e0\u4e3aids\u4e2d\u6ca1\u6709\u5143\u7d20<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247453263afefa404572.png\" class=\"aligncenter\"><\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247453263afefa44f4bd.png\" class=\"aligncenter\"><\/p>\n<p>\u7a97\u53e33\u6267\u884c\u6dfb\u52a0\uff1alpush ids 1 2 3 4 5 6<br \/>\u53ef\u4ee5\u770b\u5230\u7a97\u53e31\u548c2\u7acb\u5373\u5f39\u51fa\u5bf9\u5e94\u5143\u7d20\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247453263afefa4c373c.png\" class=\"aligncenter\"><\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247453363afefa5288b0.png\" class=\"aligncenter\"><\/p>\n<h2>\u5e94\u7528\u573a\u666f<\/h2>\n<p>\u6d88\u606f\u961f\u5217\uff1alpop\u548crpush(\u6216\u8005\u53cd\u8fc7\u6765\uff0clpush\u548crpop)\u80fd\u5b9e\u73b0\u961f\u5217\u7684\u529f\u80fd<\/p>\n<p>\u670b\u53cb\u5708\u7684\u70b9\u8d5e\u5217\u8868\u3001\u8bc4\u8bba\u5217\u8868\u3001\u6392\u884c\u699c\uff1alpush\u547d\u4ee4\u548clrange\u547d\u4ee4\u80fd\u5b9e\u73b0\u6700\u65b0\u5217\u8868\u7684\u529f\u80fd\uff0c\u6bcf\u6b21\u901a\u8fc7lpush\u547d\u4ee4\u5f80\u5217\u8868\u91cc\u63d2\u5165\u65b0\u7684\u5143\u7d20\uff0c\u7136\u540e\u901a\u8fc7lrange\u547d\u4ee4\u8bfb\u53d6\u6700\u65b0\u7684\u5143\u7d20\u5217\u8868\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>redis\u7684list\u6570\u636e\u7c7b\u578b\u76f8\u5173&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201214","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201214","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201214"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201214\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}