{"id":33828,"date":"2023-08-09T00:51:58","date_gmt":"2023-04-22T07:00:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e4%b8%adredis%e7%9a%84%e5%90%84%e7%a7%8d%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-30T17:40:28","modified_gmt":"2024-04-30T09:40:28","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e4%b8%adredis%e7%9a%84%e5%90%84%e7%a7%8d%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8node-js%e4%b8%adredis%e7%9a%84%e5%90%84%e7%a7%8d%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528Node.js\u4e2dRedis\u7684\u5404\u79cd\u65b9\u6cd5"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u7531\u4e8e\u6709\u673a\u4f1a\u5728node.js\u4e2d\u4f7f\u7528redis\uff0c\u5e76\u4e14\u6211\u8ba4\u4e3a\u5c06\u6765\u4f1a\u6709\u66f4\u591a\u7684\u673a\u4f1a\u4f7f\u7528\u5b83\uff0c\u6240\u4ee5\u6211\u6253\u7b97\u603b\u7ed3\u4e00\u4e0b\u3002<br \/>\n\u8fd9\u91cc\u5217\u51fa\u7684\u4e0d\u4ec5\u4ec5\u662f\u5df2\u7ecf\u5217\u51fa\u7684\u7c7b\u578b\uff0c\u8fd8\u6709\u5176\u4ed6\u7c7b\u578b\uff0c\u4f46\u662f\u6211\u53ea\u603b\u7ed3\u4e86\u53ef\u80fd\u7ecf\u5e38\u4f7f\u7528\u7684\u4e00\u4e9b\u3002<\/p>\n<p>\u7531\u4e8e\u8fd9\u4ec5\u4ec5\u662f\u5728\u4ecb\u7ecd\u5982\u4f55\u5728node.js\u4e2d\u4f7f\u7528redis\uff0c\u6240\u4ee5\u5982\u679c\u60a8\u5bf9redis\u6beb\u65e0\u4e86\u89e3\uff0c\u6211\u5efa\u8bae\u60a8\u5148\u89c2\u770bDotinstall\u63d0\u4f9b\u7684redis\u6559\u7a0b\uff0c\u7136\u540e\u518d\u9605\u8bfb\u672c\u6587\uff0c\u5c31\u4f1a\u66f4\u5bb9\u6613\u7406\u89e3\u4e86\u3002<br \/>\n\u94fe\u63a5(https:\/\/dotinstall.com\/lessons\/basic_redis)<\/p>\n<h1>\u57fa\u672c\u4ee3\u7801<\/h1>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">Redis<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">ioredis<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">redis<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Redis<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">main<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n\r\n  <span class=\"p\">...<\/span> <span class=\"c1\">\/\/\u3053\u3053\u306b\u51e6\u7406\u3092\u66f8\u3044\u3066\u3044\u304f<\/span>\r\n\r\n  <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">disconnect<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nx\">main<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<h1>\u5b57\u7b26\u4e32\u7c7b\u578b<\/h1>\n<p>\u5728MySQL\u4e2d\uff0cset\u76f8\u5f53\u4e8einsert\uff0cget\u76f8\u5f53\u4e8eselect\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/val<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u5728\u6570\u7ec4\u4e2d\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">arr<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"nx\">arr<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/\/val<\/span>\r\n<\/code><\/pre>\n<h2>\u8bbe\u5b9a\u6709\u671f\u9650\u7684<\/h2>\n<p>\u5982\u679c\u5728set\u65b9\u6cd5\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e2d\u6307\u5b9aEX\uff0c\u5e76\u5728\u7b2c\u56db\u4e2a\u53c2\u6570\u4e2d\u6307\u5b9a\u79d2\u6570\uff0c\u90a3\u4e48\u5c06\u4fdd\u5b58\u7ed9\u5b9a\u7684\u503c\u6307\u5b9a\u7684\u79d2\u6570\u3002<br \/>\n\u4ee5\u4e0b\u7684\u4ee3\u7801\u5c06\u4fdd\u5b582\u79d2\u949f\u3002<br \/>\n\u4f7f\u7528setTimeout\u65b9\u6cd5\u7f16\u5199\u4ee3\u7801\uff0c\u5f532\u79d2\u949f\u8fc7\u53bb\u540e\u83b7\u53d6\u7ed3\u679c\uff0c\u7ed3\u679c\u5c06\u53d8\u4e3anull\u3002<br \/>\n\u6ce8\u610f\uff1a\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4e0d\u8981\u5199redis.disconnect();\uff0c\u56e0\u4e3a\u8fd9\u6837\u4f1a\u5148\u65ad\u5f00\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">EX<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result1<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result1<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/val<\/span>\r\n\r\n<span class=\"nx\">setTimeout<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">result2<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result2<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/null<\/span>\r\n<span class=\"p\">},<\/span> <span class=\"mi\">2000<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<h2>mset\u548cmget<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">arr<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">keys1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">keys2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val2<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">mset<\/span><span class=\"p\">(<\/span><span class=\"nx\">arr<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">mget<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">keys1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">keys2<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/[ 'val1', 'val2' ] \u914d\u5217\u3067\u5e30\u3063\u3066\u304f\u308b<\/span>\r\n<\/code><\/pre>\n<h1>\u6563\u5217\u7c7b\u578b<\/h1>\n<h2>HSET\u548cHGET<\/h2>\n<p>hset\u65b9\u6cd5\u9700\u8981\u4f20\u5165\u4e09\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u952e\u540d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u5bf9\u8c61\u7684\u952e\u540d\uff0c\u7b2c\u4e09\u4e2a\u53c2\u6570\u662f\u8981\u5199\u5165\u7684\u503c\u3002<br \/>\nhget\u65b9\u6cd5\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">hset<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">hash-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">hget<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">hash-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/value<\/span>\r\n<\/code><\/pre>\n<h2>hmset\u662f\u7528\u4e8e\u4e00\u6b21\u8bbe\u7f6e\u591a\u4e2a\u54c8\u5e0c\u5b57\u6bb5\u503c\u7684\u547d\u4ee4\uff0c\u800chmget\u7528\u4e8e\u4e00\u6b21\u83b7\u53d6\u591a\u4e2a\u54c8\u5e0c\u5b57\u6bb5\u503c\u7684\u547d\u4ee4\u3002<\/h2>\n<p>hmget\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u6570\u7ec4<br \/>\n\u4e0b\u9762\u7684\u4ee3\u7801\u662f\u901a\u8fc7Object.keys(hash)\u5c06hash\u7684\u952e\u653e\u5165\u6570\u7ec4\u4e2d<br \/>\n\u7ed3\u679c\u4ee5\u6570\u7ec4\u5f62\u5f0f\u8fd4\u56de<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">hash<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">key1<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">key2<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">key3<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">hmset<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">hash-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">hash<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">hmget<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">hash-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">Object<\/span><span class=\"p\">.<\/span><span class=\"nx\">key<\/span><span class=\"p\">(<\/span><span class=\"nx\">hash<\/span><span class=\"p\">))<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/[ 'value1', 'value2', 'value3' ]<\/span>\r\n<\/code><\/pre>\n<h2>\u83b7\u53d6\u5168\u90e8<\/h2>\n<p>\u63a5\u53d7\u4e00\u4e2a\u952e\u540d\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">hash<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">key1<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">key2<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">key3<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">hmset<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">hash-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">hash<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">hgetall<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">hash-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/{ key1: 'value1', key2: 'value2',key3: 'value3' }<\/span>\r\n<\/code><\/pre>\n<h1>\u5217\u8868\u7c7b\u578b<\/h1>\n<h2>lpush\u3001rpush\u548clrange<\/h2>\n<p>lpush\uff08\u5de6\u8fb9\u63a8\u9001\uff09\u5c06\u5143\u7d20\u63a8\u9001\u5230\u5217\u8868\u7684\u9996\u4f4d\uff0crpush\uff08\u53f3\u8fb9\u63a8\u9001\uff09\u5c06\u5143\u7d20\u63a8\u9001\u5230\u5217\u8868\u7684\u6700\u540e\u4e00\u4f4d\u3002<br \/>\nlpush\u548crpush\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u952e\u540d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u53ca\u4ee5\u540e\u7684\u53c2\u6570\u5c06\u88ab\u63a8\u9001\u3002<br \/>\nlrange\uff08\u5217\u8868\u8303\u56f4\uff09\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u952e\u540d\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u548c\u7b2c\u4e09\u4e2a\u53c2\u6570\u5206\u522b\u8868\u793a\u5217\u8868\u7684\u8d77\u59cb\u7d22\u5f15\u548c\u7ed3\u675f\u7d22\u5f15\u3002<br \/>\n\u5f53\u53c2\u6570\u4e3a0\u548c-1\u65f6\uff0c\u5c06\u8fd4\u56de\u5217\u8868\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<h3>lpush\u548clrange<\/h3>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">lpush<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val4<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">lrange<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/[ 'val4', 'val3', 'val2', 'val1' ]<\/span>\r\n<\/code><\/pre>\n<h3>rpush\u662f\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\u4ece\u5217\u8868\u7684\u53f3\u4fa7\u6dfb\u52a0\uff0clrange\u662f\u4ece\u5217\u8868\u4e2d\u83b7\u53d6\u6307\u5b9a\u8303\u56f4\u7684\u5143\u7d20\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">rpush<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val4<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">lrange<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/[ 'val1', 'val2', 'val3', 'val4' ]<\/span>\r\n<\/code><\/pre>\n<p>\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e5f\u53ef\u4ee5\u6307\u5b9a\u4e3a\u6570\u7ec4\uff08\u4f3c\u4e4e\u53ea\u7528\u8fd9\u4e2a\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">arr<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">val1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val4<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">rpush<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">arr<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">lrange<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/[ 'val1', 'val2', 'val3', 'val4' ]<\/span>\r\n<\/code><\/pre>\n<h2>Chinese translation:<br \/>\n\u5170<\/h2>\n<p>llen\u53ef\u4ee5\u8f93\u51fa\u6307\u5b9a\u952e\u7684list\u957f\u5ea6<br \/>\n\u7c7b\u4f3c\u4e8ejs\u4e2d\u7684array.length<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">arr<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">val1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">val4<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">rpush<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">arr<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">llen<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">arr-key<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/4<\/span>\r\n<\/code><\/pre>\n<h1>\u5220\u9664<\/h1>\n<p>del\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u952e\u540d\u6765\u5220\u9664\u3002<br \/>\n\u6570\u636e\u7c7b\u578b\u65e0\u5173\u7d27\u8981\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">value<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result1<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result1<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/value<\/span>\r\n<span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"nx\">del<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">result2<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">redis<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">result2<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/null<\/span>\r\n<\/code><\/pre>\n<h1>\u53c2\u8003\u4e4b\u7f51\u7ad9<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/gemfury.com\/azuki-trusty\/deb:azk\/-\/content\/usr\/lib\/azk\/node_modules\/hipache\/node_modules\/redis<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/qiita.com\/fagai\/items\/528f43d23c41f40a6dc1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/redis.io\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">http:\/\/intink.blogspot.com\/2012\/11\/nodejs-redis.html<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u7531\u4e8e\u6709\u673a\u4f1a\u5728node.js\u4e2d\u4f7f\u7528redis\uff0c\u5e76\u4e14\u6211\u8ba4\u4e3a\u5c06\u6765\u4f1a\u6709\u66f4\u591a\u7684\u673a\u4f1a\u4f7f\u7528\u5b83\uff0c\u6240\u4ee5\u6211\u6253\u7b97\u603b\u7ed3\u4e00\u4e0b\u3002 \u8fd9 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33828","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c1d\u8bd5\u4f7f\u7528Node.js\u4e2dRedis\u7684\u5404\u79cd\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528node-js\u4e2dredis\u7684\u5404\u79cd\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u4f7f\u7528Node.js\u4e2dRedis\u7684\u5404\u79cd\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u7531\u4e8e\u6709\u673a\u4f1a\u5728node.js\u4e2d\u4f7f\u7528redis\uff0c\u5e76\u4e14\u6211\u8ba4\u4e3a\u5c06\u6765\u4f1a\u6709\u66f4\u591a\u7684\u673a\u4f1a\u4f7f\u7528\u5b83\uff0c\u6240\u4ee5\u6211\u6253\u7b97\u603b\u7ed3\u4e00\u4e0b\u3002 \u8fd9 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528node-js\u4e2dredis\u7684\u5404\u79cd\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-22T07:00:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T09:40:28+00:00\" \/>\n<meta name=\"author\" content=\"\u65b0, \u97f5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u65b0, \u97f5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" 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