{"id":2502,"date":"2019-10-23T11:08:06","date_gmt":"2019-10-23T03:08:06","guid":{"rendered":"http:\/\/tihar-tech.cn\/?p=2502"},"modified":"2022-11-12T21:33:14","modified_gmt":"2022-11-12T13:33:14","slug":"redis%e6%8c%87%e4%bb%a4%e9%80%9f%e6%9f%a5%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/139.196.114.170\/?p=2502","title":{"rendered":"Redis\u6570\u636e\u64cd\u4f5c &#8211; \u6307\u4ee4\u5206\u7c7b\u4e0e\u5e94\u7528\u901f\u67e5"},"content":{"rendered":"<h3>string<\/h3>\n<p>\u8bbe\u7f6e\u952e\u503c\u5bf9\u8986\u76d6\u65e7\u503c\uff08\u53ef\u7528\u4e8e\u7f13\u5b58json\u3001\u7f13\u5b58\u9875\u9762\u3001\u5b58\u53d6\u4e8c\u8fdb\u5236\u6587\u4ef6\uff09<\/p>\n<pre lang=\"redis\">\nset key value\n<\/pre>\n<p>\u8bbe\u7f6e\u952e\u503c\u5bf9\u8986\u76d6\u5e76\u8fd4\u56de\u65e7\u503c\uff08\u53ef\u7528\u4e8e\u6e05\u96f6\uff09<\/p>\n<pre lang=\"redis\">\ngetset key value\n<\/pre>\n<p>\u952e\u503c\u5bf9\u6709\u503c\u65f6\u66f4\u65b0<\/p>\n<pre lang=\"redis\">\nset key value xx\n<\/pre>\n<p>\u952e\u503c\u5bf9\u65e0\u503c\u65f6\u521b\u5efa\uff08\u53ef\u7528\u4e8e\u5206\u5e03\u5f0f\u9501\uff09<\/p>\n<pre lang=\"redis\">\nset key value nx\n<\/pre>\n<p>\u83b7\u53d6\u952e\u5bf9\u5e94\u7684\u503c<\/p>\n<pre lang=\"redis\">\nget key\n<\/pre>\n<p>\u5220\u9664\u952e\u503c\u5bf9<\/p>\n<pre lang=\"redis\">\ndel key\n<\/pre>\n<p>\u8986\u76d6\u6027\u8bbe\u7f6e\u591a\u4e2a\u952e\u503c\u5bf9\uff08\u7528\u4e8e\u5b58\u53d6\u5bf9\u8c61\uff09<\/p>\n<pre lang=\"redis\">\nmset key1 val1 key2 val2\n<\/pre>\n<p>\u83b7\u53d6\u591a\u4e2a\u952e\u5bf9\u5e94\u7684\u503c\uff08\u7528\u4e8e\u83b7\u53d6\u5bf9\u8c61\uff09<\/p>\n<pre lang=\"redis\">\nmget key1 key2\n<\/pre>\n<p>\u591a\u4e2a\u952e\u503c\u4ec5\u65e0\u503c\u65f6\u8bbe\u503c\uff0c\u5f53\u4e14\u4ec5\u5f53\u5168\u90e8\u65e0\u503c\u4fee\u6539\u6210\u529f\uff08\u7528\u4e8e\u4e0d\u91cd\u590d\u5b58\u5bf9\u8c61\uff09<\/p>\n<pre lang=\"redis\">\nmsetnx key1 val1 key2 val2\n<\/pre>\n<p>\u83b7\u53d6\u952e\u5bf9\u5e94\u5b57\u7b26\u4e32\u503c\u957f\u5ea6<\/p>\n<pre lang=\"redis\">\nstrlen key\n<\/pre>\n<p>\u4fee\u6539\u952e\u5bf9\u5e94\u7684\u503c\u4e2d\u5b50\u4e32\uff08\u95ed\u533a\u95f4\uff0coffset\u8d85\u8fc7\u73b0\u6709key\u7aef\u70b9\u81ea\u52a8\u6269\u5bb9\u6216\u8865\u9f50\u7a7a\u767d\uff0c\u53ef\u7528\u4e8e\u6458\u8981\uff09<\/p>\n<pre lang=\"redis\">\nsetrange key offset substring\n<\/pre>\n<p>\u83b7\u53d6\u952e\u5bf9\u5e94\u7684\u503c\u4e2d\u5b50\u4e32\uff08\u95ed\u533a\u95f4\uff0c\u6b63\u65700\u59cb\u4ece\u5de6\u5411\u53f3\uff0c\u5012\u6570-1\u59cb\u4ece\u53f3\u5411\u5de6\uff09<\/p>\n<pre lang=\"redis\">\ngetrange key start end\n<\/pre>\n<p>\u62fc\u63a5\u5b57\u7b26\u4e32\u5230\u952e\u503c\u672b\u5c3e\uff08\u53ef\u7528\u4e8e\u8ffd\u52a0\u65b9\u5f0f\u7684\u5b58\u50a8\u65e5\u5fd7\uff09<\/p>\n<pre lang=\"redis\">\nappend key content\n<\/pre>\n<p>\u6574\u6570\u503c\u52a0\u6cd5\uff08\u4e0a\u6ea2\u62a5\u9519\uff0c\u4ec5\u9650long long\u8303\u56f4\u6b63\u786e\u89e3\u6790\uff09<\/p>\n<pre lang=\"redis\">\nincrby key num\n<\/pre>\n<p>\u6574\u6570\u503c\u51cf\u6cd5\uff08\u4e0b\u6ea2\u62a5\u9519\uff0c\u4ec5\u9650long long\u8303\u56f4\u6b63\u786e\u89e3\u6790\uff09<\/p>\n<pre lang=\"redis\">\ndecrby key num\n<\/pre>\n<p>\u6574\u6570\u503c\u81ea\u589e (\u7528\u4e8e\u8ba1\u6570\u3001\u6b21\u6570\u9650\u5236\u3001id\u751f\u6210\u8ba1\u6570\u7b49\uff0c\u539f\u5b50\u64cd\u4f5c\uff09<\/p>\n<pre lang=\"redis\">\nincr key\n<\/pre>\n<p>\u6574\u6570\u503c\u81ea\u51cf<\/p>\n<pre lang=\"redis\">\ndecr key\n<\/pre>\n<p>\u6d6e\u70b9\u6570\u52a0\u6cd5\uff08\u52a0\u8d1f\u6570\u5b9e\u73b0\u51cf\u6cd5\uff0clong double\u8303\u56f4\u6b63\u786e\u89e3\u6790\uff0c\u53ef\u4e0e\u6574\u6570\u8fd0\u7b97\uff09<\/p>\n<pre lang=\"redis\">\nincrbyfloat key num\n<\/pre>\n<h3>hash<\/h3>\n<p>\u7528\u4e8e\u5b58\u50a8\u5bf9\u8c61\u3001\u5b58\u50a8\u6620\u5c04\u5173\u7cfb(\u4e00\u5bf9\u4e00\u3001\u4e00\u5bf9\u591a)\u3001\u5b58\u50a8\u4f1a\u8bdd\u3001\u62c6\u5206\u5b58\u50a8\u6570\u636e\u7ed3\u6784<br \/>\nhash\u5185\u5b58\u66f4\u5c0f\u6548\u7387\u66f4\u9ad8\uff0cstring\u5b57\u6bb5\u4fee\u6539\u529f\u80fd\u4e30\u5bcc<\/p>\n<p>\u8986\u76d6\u5f0f\u8bbe\u7f6ekey\u5bf9\u5e94map\u7684\u952e\u503c\u5bf9<\/p>\n<pre lang=\"redis\">\nhset key field1 val1\n<\/pre>\n<p>map\u5b57\u6bb5\u4e0d\u5b58\u5728\u65f6\u8bbe\u7f6e<\/p>\n<pre lang=\"redis\">\nhsetnx key field val\n<\/pre>\n<p>\u5220\u9664key\u5bf9\u5e94map\u7684\u952e\u503c\u5bf9<\/p>\n<pre lang=\"redis\">\nhdel key field\n<\/pre>\n<p>\u67e5\u8be2key\u5bf9\u5e94mapd\u7684\u952e\u503c\u5bf9<\/p>\n<pre lang=\"redis\">\nhget key field\n<\/pre>\n<p>\u4e00\u6b21\u6027\u8986\u76d6\u8bbe\u7f6e\u591a\u7ec4\u952e\u503c\u5bf9\uff08\u7528\u4e8e\u5b58\u50a8\u5bf9\u8c61\uff09<\/p>\n<pre lang=\"redis\">\nhmset key field1 val1 field2 val2\n<\/pre>\n<p>\u4e00\u6b21\u6027\u67e5\u770b\u591a\u7ec4\u952e\u503c\u5bf9\uff08\u7528\u4e8e\u67e5\u770b\u5bf9\u8c61\uff09<\/p>\n<pre lang=\"redis\">\nhmget key field1 field2\n<\/pre>\n<p>\u67e5\u770bkey\u5bf9\u5e94map\u7684\u6240\u6709\u952e<\/p>\n<pre lang=\"redis\">\nhkeys key\n<\/pre>\n<p>\u67e5\u770bkey\u5bf9\u5e94map\u7684\u6240\u6709\u503c<\/p>\n<pre lang=\"redis\">\nhvals key\n<\/pre>\n<p>\u67e5\u770bkey\u5bf9\u5e94map\u7684\u6240\u6709\u952e\u503c\u5bf9<\/p>\n<pre lang=\"redis\">\nhgetall key\n<\/pre>\n<p>\u67e5\u8be2key\u5bf9\u5e94map\u7684\u5c5e\u6027\u662f\u5426\u5b58\u5728<\/p>\n<pre lang=\"redis\">\nhexists key field\n<\/pre>\n<p>map\u5b57\u6bb5\u6574\u6570\u8fd0\u7b97\uff08\u52a0\u8d1f\u6570\u5b9e\u73b0\u51cf\u6cd5\uff0c\u4ec5\u89e3\u6790\u6b63\u786e\u65f6\u751f\u6548\uff09<\/p>\n<pre lang=\"redis\">\nhincrby key field\n<\/pre>\n<p>map\u5b57\u6bb5\u6d6e\u70b9\u6570\u8fd0\u7b97\uff08\u52a0\u8d1f\u6570\u5b9e\u73b0\u51cf\u6cd5\uff0c\u4ec5\u89e3\u6790\u6b63\u786e\u65f6\u751f\u6548\uff09<\/p>\n<pre lang=\"redis\">\nhincrbyfloat key field\n<\/pre>\n<p>\u83b7\u53d6map\u5b57\u6bb5\u6240\u5b58\u503c\u957f\u5ea6<\/p>\n<pre lang=\"redis\">\nhstrlen key field\n<\/pre>\n<p>\u83b7\u53d6hash\u4e2d\u6240\u5b58map\u5b57\u6bb5\u6570\u91cf<\/p>\n<pre lang=\"redis\">\nhlen key\n<\/pre>\n<h3>list<\/h3>\n<p>\u7528\u4e8e\u6709\u5e8f\u5b58\u50a8\u6279\u91cf\u6570\u636e\uff0c\u53ef\u5b9e\u73b0\u6808\u3001\u961f\u5217\uff08\u53ef\u7528\u4e8e\u79d2\u6740\u573a\u666f\u3001\u53ef\u5b9e\u73b0\u6d88\u606f\u961f\u5217\u3001\u53ef\u7528\u4e8e\u5373\u65f6\u901a\u4fe1\uff09\u7b49\u7ebf\u6027\u7ed3\u6784\uff0c\u53ef\u7528\u4e8e\u5206\u9875\uff0c\u53ef\u5b58\u50a8\u4e8c\u8fdb\u5236\u6570\u636e<\/p>\n<h4>create<\/h4>\n<p>\u5de6\u4fa7\u6dfb\u52a0\u5143\u7d20\uff08\u5934\u63d2\u6cd5\uff0c\u7528\u4e8e\u5165\u6808\u3001\u5165\u961f\u5217\u7b49\uff0c\u63d2\u5165\u7ed3\u679c\u5012\u5e8f\u5e8f\u5217\uff09<\/p>\n<pre lang=\"redis\">\nlpush key val1\n<\/pre>\n<p>\u5de6\u4fa7\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20<\/p>\n<pre lang=\"redis\">\nlpush key val1 val2\n<\/pre>\n<p>\u53f3\u4fa7\u6dfb\u52a0\u5143\u7d20\uff08\u5c3e\u63d2\u6cd5\u7ef4\u62a4\u7ebf\u6027\u7ed3\u6784\uff0c\u63d2\u5165\u7ed3\u679c\u6b63\u5e8f\u5e8f\u5217\uff09<\/p>\n<pre lang=\"redis\">\nrpush key val1\n<\/pre>\n<p>\u53f3\u4fa7\u6dfb\u52a0\u591a\u4e2a\u5143\u7d20<\/p>\n<pre lang=\"redis\">\nrpush key val1 val2\n<\/pre>\n<p>\u4ec5\u5728list\u5b58\u5728\uff08\u6709\u5143\u7d20\uff09\u65f6\u5de6\u4fa7\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20<\/p>\n<pre lang=\"redis\">\nlpushx key val1 val2\n<\/pre>\n<p>\u4ec5\u5728list\u5b58\u5728\uff08\u6709\u5143\u7d20\uff09\u65f6\u53f3\u4fa7\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20<\/p>\n<pre lang=\"redis\">\nrpushx key val1 val2\n<\/pre>\n<p>\u5728\u6307\u5b9a\u5185\u5bb9\u5143\u7d20\u5de6\u4fa7\u6dfb\u52a0\u5143\u7d20\uff08\u65e0\u6307\u5b9a\u5143\u7d20\u4e0d\u64cd\u4f5c\u8fd4\u56de-1\uff09<\/p>\n<pre lang=\"redis\">\nlinsert key before content val\n<\/pre>\n<p>\u5728\u6307\u5b9a\u5185\u5bb9\u5143\u7d20\u53f3\u4fa7\u6dfb\u52a0\u5143\u7d20\uff08\u65e0\u6307\u5b9a\u5143\u7d20\u4e0d\u64cd\u4f5c\u8fd4\u56de-1\uff09<\/p>\n<pre lang=\"redis\">\nlinsert key after content val\n<\/pre>\n<h4>delete<\/h4>\n<p>\u5de6\u4fa7\u5220\u9664\u5143\u7d20\uff08\u7528\u4e8e\u51fa\u961f\u5217\u3001\u51fa\u6808\u7b49\uff09<\/p>\n<pre lang=\"redis\">\nlpop key\n<\/pre>\n<p>\u4ece\u5f85\u9009\u591a\u4e2alist\u4e2d\u9009\u62e9\u7b2c\u4e00\u4e2a\u53eflpop\u7684list\u6267\u884c\uff0c\u82e5\u65e0\u6ee1\u8db3list\u5f53\u524dredis-cli\u963b\u585etimeout\u65f6\u95f4\uff0c\u76f4\u5230\u4efb\u4e00list\u6709\u6570\u636e\u53ef\u4f9b\u5f39\u51fa\u6216\u8fbe\u5230\u8d85\u65f6\u65f6\u957f\u8fd4\u56de\uff0c\u6309FIFO\u539f\u5219\u89e3\u9664\u963b\u585e\uff08\u7528\u4e8e\u751f\u4ea7\u8005\u3001\u6d88\u8d39\u8005\u6a21\u578b\uff0c\u5982\u7528\u4e8e\u6d88\u606f\u961f\u5217\uff09<\/p>\n<pre lang=\"redis\">\nblpop key1 key2 key3 timeout\n<\/pre>\n<p>\u53f3\u4fa7\u5220\u9664\u5143\u7d20\uff08\u7528\u4e8e\u51fa\u961f\u5217\u3001\u51fa\u6808\u7b49\uff09<\/p>\n<pre lang=\"redis\">\nrpop key\n<\/pre>\n<p>\u4ece\u5f85\u9009\u591a\u4e2alist\u4e2d\u9009\u62e9\u7b2c\u4e00\u4e2a\u53efrpop\u7684list\u6267\u884c\uff0c\u82e5\u65e0\u6ee1\u8db3list\u5f53\u524dredis-cli\u963b\u585etimeout\u65f6\u95f4\uff0c\u76f4\u5230\u4efb\u4e00list\u6709\u6570\u636e\u53ef\u4f9b\u5f39\u51fa\u6216\u8fbe\u5230\u8d85\u65f6\u65f6\u957f\u8fd4\u56de\uff0c\u6309FIFO\u539f\u5219\u89e3\u9664\u963b\u585e\uff08\u7528\u4e8e\u751f\u4ea7\u8005\u3001\u6d88\u8d39\u8005\u6a21\u578b\uff0c\u5982\u7528\u4e8e\u6d88\u606f\u961f\u5217\uff09<\/p>\n<pre lang=\"redis\">\nbrpop key1 key2 key3 timeout\n<\/pre>\n<p>\u5220\u9664\u6307\u5b9a\u5185\u5bb9\u5143\u7d20\uff08num=0\u5220\u9664\u6240\u6709\u5339\u914d\u9879\uff0cnum>0\u5220\u9664\u5de6\u4fa7\u8d77\u59cb\u7684num\u4e2a\u5339\u914d\u9879\uff0cnum&lt;0\u53f3\u4fa7\u8d77\u59cb\u7684num\u4e2a\u5339\u914d\u9879\uff09<\/p>\n<pre lang=\"redis\">\nlrem key num content\n<\/pre>\n<h4>read<\/h4>\n<p>\u67e5\u770blist\u6307\u5b9a\u7d22\u5f15\u5143\u7d20\uff08\u6b63\u5e8f0\u5de6\u7aef\u70b9\uff0c\u5012\u5e8f-1\u53f3\u7aef\u70b9\uff09<\/p>\n<pre lang=\"redis\">\nlindex key index\n<\/pre>\n<p>\u67e5\u770blist\u6307\u5b9a\u8303\u56f4\u5143\u7d20\uff08\u95ed\u533a\u95f4\uff0c0\u5de6\u7aef\u70b9\uff0c-1\u53f3\u7aef\u70b9\uff0c\u5355\u4e2a\u533a\u95f4\u7aef\u70b9\u8d85\u8303\u56f4\u8bbe\u4e3a\u5217\u8868\u7aef\u70b9\uff0c\u53ef\u7528\u4e8e\u5206\u9875\u573a\u666f\uff09<\/p>\n<pre lang=\"redis\">\nlrange key start end\n<\/pre>\n<p>\u67e5\u770blist\u957f\u5ea6<\/p>\n<pre lang=\"redis\">\nllen key\n<\/pre>\n<h4>update<\/h4>\n<p>\u8bbe\u7f6e\u6307\u5b9a\u4e0b\u6807\u5143\u7d20\uff08\u7d22\u5f15\u8d85\u9650\u62a5\u9519\uff09<\/p>\n<pre lang=\"redis\">\nlset key index val\n<\/pre>\n<p>\u8bbe\u7f6e\u5b50list\uff08\u95ed\u533a\u95f4\uff09\u4e3a\u65b0list<\/p>\n<pre lang=\"redis\">\nltrim key start end\n<\/pre>\n<h4>special<\/h4>\n<p>\u53f3\u5220\u5de6\u8fdb\uff08\u540ckey\u53ef\u7528\u4e8e\u5faa\u73af\u79fb\u4f4d\uff0c\u4e0d\u540ckey\u4ea4\u6362\u5143\u7d20\uff0c\u4ec5\u8981\u6c42source\u4e0d\u4e3a\u7a7a\uff09<\/p>\n<pre lang=\"redis\">\nrpoplpush sourcekey targetkey\n<\/pre>\n<p>\u963b\u585e\u5f0f\u53f3\u5220\u5de6\u8fdb\uff08source\u4e3a\u7a7a\u65f6\u963b\u585e\uff0c\u76f4\u5230source\u4e0d\u4e3a\u7a7a\u64cd\u4f5c\u6210\u529f\u6216\u8fbe\u5230\u8d85\u65f6\u65f6\u95f4\u89e3\u9664\u963b\u585e\uff09<\/p>\n<pre lang=\"redis\">\nbrpoplpush sourcekey targetkey timeout\n<\/pre>\n<h3>set<\/h3>\n<p>\u65e0\u5e8f\u65e0\u91cd\u96c6\u5408\uff0c\u53ef\u7528\u4e8e\u552f\u4e00\u503c\u7f13\u5b58\uff08\u4e0d\u540c\u7528\u6237\u6570\u7edf\u8ba1\uff09\uff0c\u5b58\u50a8\u4e00\u5bf9\u591a\u3001\u591a\u5bf9\u591a\u6620\u5c04\uff08\u670b\u53cb\u5173\u7cfb\u3001\u5206\u7c7b\u6807\u7b7e\u7b49\uff09\uff0c\u96c6\u5408\u5e76\u5dee\u4ea4\u96c6\u8fd0\u7b97\uff08\u5171\u540c\u597d\u53cb\u3001\u591a\u6761\u4ef6\u67e5\u8be2\u7b49\u573a\u666f\uff09<\/p>\n<h4>create<\/h4>\n<p>\u5411set\u4e2d\u975e\u91cd\u6dfb\u52a0\u503c\uff08\u82e5\u65e0\u5219\u521b\u5efa\uff09<\/p>\n<pre lang=\"redis\">\nsadd key val [val2 ...]\n<\/pre>\n<h4>delete<\/h4>\n<p>\u5220\u9664set\u4e2d\u6307\u5b9a\u5185\u5bb9\u7684\u5143\u7d20\uff08\u4ec5\u5220\u9664\u5339\u914d\u9879\uff09<\/p>\n<pre lang=\"redis\">\nsrem key val1 [val2 ...]\n<\/pre>\n<p>\u968f\u673a\u5220\u9664\u6307\u5b9a\u6570\u76ee\u5143\u7d20(num\u4ec5\u6b63\u6570\u751f\u6548)<\/p>\n<pre lang=\"redis\">\nspop key [num]\n<\/pre>\n<h4>read<\/h4>\n<p>\u67e5\u770bset\u4e2d\u6240\u6709\u5143\u7d20<\/p>\n<pre lang=\"redis\">\nsmembers key\n<\/pre>\n<p>\u67e5\u770bset\u4e2d\u662f\u5426\u5305\u542b\u6307\u5b9a\u5185\u5bb9\u5143\u7d20<\/p>\n<pre lang=\"redis\">\nsismember key val\n<\/pre>\n<p>\u67e5\u770b\u6307\u5b9aset\u4e2d\u5143\u7d20\u4e2a\u6570<\/p>\n<pre lang=\"redis\">\nscard key\n<\/pre>\n<p>\u968f\u673a\u8bfb\u53d6\u96c6\u5408\u4e2d\u6307\u5b9a\u5143\u7d20\u4e2a\u6570\uff08\u6982\u7387\u76f8\u5173\uff0c\u5982\u62bd\u5956\uff09<\/p>\n<pre lang=\"redis\">\n# 0<num<size\uff0c\u968f\u673a\u8bfbnum\u4e2a\u4e0d\u91cd\u590d\u5143\u7d20\n# num>size\uff0c\u8f93\u51faset\n# num<0\uff0c\u968f\u673a\u8bfb\u53d6num\u4e2a\u53ef\u91cd\u590d\u5143\u7d20\nsrandmember key [num]\n<\/pre>\n<h4>special<\/h4>\n<p>\u5c06\u6307\u5b9a\u5143\u7d20\u79fb\u81f3\u53e6\u4e00\u4e2a\u96c6\u5408<\/p>\n<pre lang=\"redis\">\nsmove srcKey tarKey val\n<\/pre>\n<p>\u96c6\u5408\u5e76\u96c6<\/p>\n<pre lang=\"redis\">\n# \u591a\u96c6\u5408\u5e76\u96c6\nsunion key1 key2\n# \u591a\u96c6\u5408\u6c42\u5e76\u96c6\u5e76\u8986\u76d6\u5f0f\u4fdd\u5b58\u4e3a\u65b0\u7684\u96c6\u5408\nsunionstore newKey key1 key2\n<\/pre>\n<p>\u96c6\u5408\u5dee\u96c6<\/p>\n<pre lang=\"redis\">\n# \u591a\u96c6\u5408\u987a\u5e8f\u6c42\u5dee\u96c6\nsdiff key1 key2\n# \u591a\u96c6\u5408\u6c42\u5dee\u96c6\u5e76\u8986\u76d6\u5f0f\u4fdd\u5b58\u4e3a\u65b0\u7684\u96c6\u5408\nsdiffstore newKey key1 key2\n<\/pre>\n<p>\u96c6\u5408\u4ea4\u96c6<\/p>\n<pre lang=\"redis\">\n# \u591a\u96c6\u5408\u4ea4\u96c6\nsinter key1 key2\n# \u591a\u96c6\u5408\u6c42\u4ea4\u96c6\u5e76\u8986\u76d6\u5f0f\u4fdd\u5b58\u4e3a\u65b0\u7684\u96c6\u5408\nsinterstore newKey key1 key2\n<\/pre>\n<h3>zset<\/h3>\n<h4>create &amp; update<\/h4>\n<p>\u8986\u76d6\u5f0f\u589e\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u5206\u503c\u4e3ascore\u7684\u6210\u5458name\uff0c\u9ed8\u8ba4\u76f8\u540c\u5206\u503c\u6309\u5b57\u5178\u5347\u5e8f\u5b58\u50a8<\/p>\n<pre lang=\"redis\">\nzadd key score name [score1 name1 ...]\n# \u5b8c\u6574\u6307\u4ee4\nzadd key [nx|xx]    # xx\u6210\u5458\u5b58\u5728\u65f6\u66f4\u65b0\uff0cnx\u6210\u5458\u4e0d\u5b58\u5728\u65f6\u521b\u5efa\n[gt|lt]             # lt\u547d\u4ee4\u4e2dscore\u5c0f\u4e8e\u76ee\u6807\u6210\u5458score\u5219\u66f4\u65b0\uff0c\u76ee\u6807\u6210\u5458\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u6210\u5458\uff1bgt\u53cd\u4e4b\n[ch]                # ch\u8fd4\u56de\u88ab\u4fee\u6539\u6210\u5458\u6570\u91cf\n[incr]              # \u53ef\u7528\u4f5c\u81ea\u589e\u4e3b\u952e\nscore name [score1 name1 ...] # \u6dfb\u52a0\u591a\u9879\u6210\u5458\n<\/pre>\n<h4>delete<\/h4>\n<p>\u5220\u9664\u4e00\u4e2a\u6216\u591a\u4e2a\u6307\u5b9a\u6210\u5458\uff08zset\u4fdd\u8bc1\u6210\u5458\u552f\u4e00\u6027\uff09<\/p>\n<pre lang=\"redis\">\nzrem key name [name1 name2...]\n<\/pre>\n<p>\u8303\u56f4\u5220\u9664\u6210\u5458\uff08\u6309\u5206\u6570\uff09<\/p>\n<pre lang=\"redis\">\n# \u9ed8\u8ba4\u53d6\u5347\u5e8f\u5206\u503c[min, max]\u8303\u56f4\u6210\u5458\uff0c(\u5f00\u533a\u95f4\uff0c[\u95ed\u533a\u95f4\uff0c\u4e24\u7aef-inf\uff0c+inf\nzremrangebyscore key min max\n<\/pre>\n<p>\u8303\u56f4\u5220\u9664\u6210\u5458\uff08\u6309\u6392\u540d\uff09<\/p>\n<pre lang=\"redis\">\n# \u5347\u5e8f\u6392\u540d\u4e0b\u6807\u4ece0\u5f00\u59cb\uff0c\u5012\u5e8f\u4ece-1\u5f00\u59cb\uff0c\u95ed\u533a\u95f4\nzremrangebyrank key min max\n<\/pre>\n<p>\u8303\u56f4\u5220\u9664\u6210\u5458\uff08\u6309\u987a\u5e8f\u5b57\u5178\u5e8f\uff09<\/p>\n<pre lang=\"redis\">\nzremrangebylex key min max\n<\/pre>\n<p>\u5f39\u51fa\u5355\u96c6\u5408\u7684topN<\/p>\n<pre lang=\"redis\">\n# \u9ed8\u8ba4\u5f39\u51fa\u4e00\u4e2a\uff0c\u9664\u975e\u6307\u5b9aN\nzpopmax key [N]\nzpopmin key [N]\n# \u4f9d\u6b21\u4ece\u5339\u914d\u7684\u96c6\u5408\u4e2d\u5f39\u51fatopN\uff0c\u800c\u975e\u5168\u5c40topN\nzmpop keycounts key1 [key2 ...] <min | max> [count N]\n<\/pre>\n<p>\u963b\u585e\u5f0f\u5f39\u51fa\u6700\u5c0f\u503c\u3001\u963b\u585e\u5f0f\u5f39\u51fa\u6700\u5927\u503c<\/p>\n<pre lang=\"redis\">\nbzpopmin key1 key2 timeout\nbzpopmin key1 key2 timeout\n<\/pre>\n<h4>read<\/h4>\n<p>\u67e5\u770b\u6210\u5458\u5206\u503c<\/p>\n<pre lang=\"redis\">\nzscore key name\n# \u67e5\u770b\u591a\u4e2a\u6210\u5458\u5206\u503c\nzmscore key name [name1 ...]\n<\/pre>\n<p>\u67e5\u770b\u6210\u5458\u6392\u540d<\/p>\n<pre lang=\"redis\">\n# \u67e5\u770b\u5347\u5e8f\u6392\u540d\nzrank key name\n# \u67e5\u770b\u964d\u5e8f\u6392\u540d\nzrevrank key name\n<\/pre>\n<p>\u67e5\u770b\u8303\u56f4\u6210\u5458\uff08\u6309\u6392\u540d\uff09<\/p>\n<pre lang=\"redis\">\n# \u67e5\u770b\u5347\u5e8f\u4e0b\u6807\u8303\u56f4\uff0c(index\u5f00\u533a\u95f4\uff0c[index\u95ed\u533a\u95f4\uff0c0\u5de6\u7aef\u70b9\uff0c-1\u53f3\u7aef\u70b9\nzrange key begin end\n# \u67e5\u770b\u964d\u5e8f\u8303\u56f4\nzrevrange key begin end\n# zrange\u5b8c\u6574\u6307\u4ee4\nzrange key begin end\n[rev]                   # rev\u5012\u5e8f\n[byscore|bylex]         # byscore\u6839\u636e\u5206\u6570\u6392\uff0cbylex\u6839\u636e\u5b57\u5178\u5e8f\u6392\n[limit offset count]    # limit\u652f\u6301\u5206\u9875\uff0coffset\u5f00\u59cb\u4f4d\u7f6e\uff0ccount\u603b\u6570\n[withscores]            # withscores\u663e\u793a\u6210\u5458\u5206\u6570\n<\/pre>\n<p>\u67e5\u770b\u8303\u56f4\u6210\u5458\uff08\u6309\u5206\u503c\uff09<\/p>\n<pre lang=\"redis\">\n# \u9ed8\u8ba4\u53d6\u5347\u5e8f\u5206\u503c[min, max]\u8303\u56f4\u6210\u5458\uff0c(\u5f00\u533a\u95f4\uff0c[\u95ed\u533a\u95f4\uff0c\u4e24\u7aef-inf\uff0c+inf\nzrangebyscore key min max\n# \u67e5\u770b\u964d\u5e8f\u6392\u540d\u8303\u56f4\u6210\u5458\nzrevrangebyscore key max min\n# limit\u652f\u6301\u5206\u9875\uff0coffset\u5f00\u59cb\u4f4d\u7f6e\uff0ccount\u603b\u6570\uff0cwithscores\u663e\u793a\u6210\u5458\u5206\u6570\nzrangebyscore key min max [withscores] [limit offset count]\n<\/pre>\n<p>\u67e5\u770b\u8303\u56f4\u6210\u5458\uff08\u6309\u5b57\u5178\u5e8f\uff0c\u8981\u6c42\u96c6\u5408\u6240\u6709\u6210\u5458\u5206\u503c\u76f8\u540c\uff09<\/p>\n<pre lang=\"redis\">\n# \u53d6\u5b57\u5178\u5347\u5e8f(min, max]\u8303\u56f4\u6210\u5458\uff0c(\u5f00\u533a\u95f4\uff0c[\u95ed\u533a\u95f4\uff0c\u5b57\u5178\u5e8f\u6700\u5c0f-\uff0c\u5b57\u5178\u5e8f\u6700\u5927+\nzrangebylex key (min [max [limit offset count]\n# \u53d6\u5b57\u5178\u5e8f\u964d\u5e8f\nzrevrangebylex key min max\n<\/pre>\n<p>\u96c6\u5408\u5143\u7d20\u8ba1\u6570<\/p>\n<pre lang=\"redis\">\nzcard key\n<\/pre>\n<p>\u6309\u5206\u503c\u8303\u56f4\u6210\u5458\u8ba1\u6570<\/p>\n<pre lang=\"redis\">\n# \u9ed8\u8ba4\u8ba1\u6570[min, max]\u8303\u56f4\u6210\u5458\uff0c(\u5f00\u533a\u95f4\uff0c[\u95ed\u533a\u95f4\uff0c\u4e24\u7aef-inf\uff0c+inf\nzcount key min max\n<\/pre>\n<p>\u6309\u5b57\u5178\u5e8f\u8303\u56f4\u6210\u5458\u8ba1\u6570<\/p>\n<pre lang=\"redis\">\n# \u53d6\u5b57\u5178\u5347\u5e8f(min, max]\u8303\u56f4\u6210\u5458\uff0c(\u5f00\u533a\u95f4\uff0c[\u95ed\u533a\u95f4\uff0c\u5b57\u5178\u5e8f\u6700\u5c0f-\uff0c\u5b57\u5178\u5e8f\u6700\u5927+\nzlexcount key (min [max\n<\/pre>\n<p>\u968f\u673a\u83b7\u53d6\u6210\u5458<\/p>\n<pre lang=\"redis\">\n# count\u6307\u5b9a\u6210\u5458\u4e2a\u6570\uff0c\u6b63\u6570\u4e3a\u975e\u91cd\u590d\u4e2a\u6570\uff0c\u8d1f\u6570\u4e3a\u53ef\u91cd\u590d\u4e2a\u6570\nzrandmember key [count] [WITHSCORES]\n<\/pre>\n<h4>special<\/h4>\n<p>\u4ea4\u96c6\u8fd0\u7b97<\/p>\n<pre lang=\"redis\">\n# \u6307\u5b9a\u53c2\u4e0e\u8fd0\u7b97\u7684\u96c6\u5408\u53ca\u6570\u91cf\uff0c\u5e76\u4ea7\u751f\u4e34\u65f6\u7ed3\u679c\u8f93\u51fa\uff0c\u91cd\u590d\u5143\u7d20\u5206\u503c\u9ed8\u8ba4\u6c42\u548c\nzinter keycounts key1 key2\n# \u6307\u5b9a\u53c2\u4e0e\u8fd0\u7b97\u7684\u96c6\u5408\u53ca\u6570\u91cf\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u4e3a\u65b0\u96c6\u5408\nzinterstore newKey keycounts key1 key2\n# \u5b8c\u6574zinter\u547d\u4ee4\nzinter keycounts key [key ...]\n[weights weight [weight ...]] # \u52a0\u6743\u5e73\u5747\u65b9\u5f0f\u8ba1\u7b97\u7ed3\u679c\u96c6\u5404\u6210\u5458\u65b0\u5206\u503c\uff0c\u4e0d\u6307\u5b9a\u9ed8\u8ba4\u5747\u4e3a1\n[aggregate <sum | min | max>] # \u8ba1\u7b97\u91cd\u590d\u5143\u7d20\u7684\u65b0\u5206\u503c\uff1a\u53d6\u91cd\u590d\u6210\u5458\u52a0\u6743\u5206\u503c\u548c\u6216\u52a0\u6743\u6700\u503c\n[withscores] # \u5c55\u793a\u7ed3\u679c\u96c6\u5206\u6570\n# \u5b8c\u6574zinterstore\u547d\u4ee4\nzinterstore newkey keycounts key1 [key2 ...]\n[weights weight [weight ...]]\n[aggregate sum|min|max]\n# \u8fd4\u56de\u4ea4\u96c6\u8fd0\u7b97\u7ed3\u679c\u96c6limit\u540e\u7684\u5b9e\u9645\u6570\u76ee\nzintercard keycounts key1 [key2 ...] [limit count]\n<\/pre>\n<p>\u5e76\u96c6\u8fd0\u7b97<\/p>\n<pre lang=\"redis\">\n# \u6307\u5b9a\u53c2\u4e0e\u8fd0\u7b97\u7684\u96c6\u5408\u53ca\u6570\u91cf\uff0c\u5e76\u4ea7\u751f\u4e34\u65f6\u7ed3\u679c\u8f93\u51fa\uff0c\u91cd\u590d\u5143\u7d20\u5206\u503c\u9ed8\u8ba4\u6c42\u548c\nzunion keycounts key1 key2\n# \u6307\u5b9a\u53c2\u4e0e\u8fd0\u7b97\u7684\u96c6\u5408\u53ca\u6570\u91cf\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u4e3a\u65b0\u96c6\u5408\nzunionstore newKey keycounts key1 key2\n# \u5b8c\u6574zunion\u547d\u4ee4\nzunion keycounts key [key ...]\n[weights weight [weight ...]] # \u52a0\u6743\u5e73\u5747\u65b9\u5f0f\u8ba1\u7b97\u7ed3\u679c\u96c6\u5404\u6210\u5458\u65b0\u5206\u503c\uff0c\u4e0d\u6307\u5b9a\u9ed8\u8ba4\u5747\u4e3a1\n[aggregate <sum | min | max>] # \u8ba1\u7b97\u91cd\u590d\u5143\u7d20\u7684\u65b0\u5206\u503c\uff1a\u53d6\u91cd\u590d\u6210\u5458\u52a0\u6743\u5206\u503c\u548c\u6216\u52a0\u6743\u6700\u503c\n[withscores] # \u5c55\u793a\u7ed3\u679c\u96c6\u5206\u6570\n# \u5b8c\u6574zunionstore\u547d\u4ee4\nzunionstore newkey keycounts key [key ...]\n[weights weight [weight ...]]\n[aggregate sum|min|max]\n<\/pre>\n<p>\u5dee\u96c6\u8fd0\u7b97<\/p>\n<pre lang=\"redis\">\nzdiff keycounts key1 [key2 ...] [withscores]\nzdiffstore newkey keycounts key1 [key2 ...]\n<\/pre>\n<p>\u52a0\u51cf\u8fd0\u7b97\uff08\u52a0\u8d1f\u6570\u5b9e\u73b0\u51cf\u6cd5\uff09<\/p>\n<pre lang=\"redis\">\nzincrby key num name\n<\/pre>\n<h3>\u53c2\u8003\u8d44\u6599<\/h3>\n<p>\u9ec4\u5065\u5b8f. Redis\u4f7f\u7528\u624b\u518c[M]. 1. \u673a\u68b0\u5de5\u4e1a\u51fa\u7248\u793e, 2019.<br \/>\n<a href=\"https:\/\/redis.io\/commands\/\">Redis\u547d\u4ee4\u5b98\u65b9\u6587\u6863<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>string \u8bbe\u7f6e\u952e\u503c\u5bf9\u8986\u76d6\u65e7\u503c\uff08\u53ef\u7528\u4e8e\u7f13\u5b58json\u3001\u7f13\u5b58\u9875\u9762\u3001\u5b58\u53d6\u4e8c\u8fdb\u5236\u6587\u4ef6\uff09 set key value  &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/139.196.114.170\/?p=2502\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cRedis\u6570\u636e\u64cd\u4f5c &#8211; \u6307\u4ee4\u5206\u7c7b\u4e0e\u5e94\u7528\u901f\u67e5\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[40],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/139.196.114.170\/index.php?rest_route=\/wp\/v2\/posts\/2502"}],"collection":[{"href":"http:\/\/139.196.114.170\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.196.114.170\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.196.114.170\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.196.114.170\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2502"}],"version-history":[{"count":24,"href":"http:\/\/139.196.114.170\/index.php?rest_route=\/wp\/v2\/posts\/2502\/revisions"}],"predecessor-version":[{"id":2546,"href":"http:\/\/139.196.114.170\/index.php?rest_route=\/wp\/v2\/posts\/2502\/revisions\/2546"}],"wp:attachment":[{"href":"http:\/\/139.196.114.170\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.196.114.170\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2502"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.196.114.170\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}