{"id":132615,"date":"2024-10-30T22:04:20","date_gmt":"2024-10-30T14:04:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/132615\/"},"modified":"2024-10-30T22:04:21","modified_gmt":"2024-10-30T14:04:21","slug":"redis%e7%9b%b8%e9%97%9capi%e4%bb%8b%e7%b4%b9%e5%be%9e%e5%85%a5%e9%96%80%e5%88%b0%e9%80%b2%e9%9a%8e%ef%bc%88redis%e7%9b%b8%e9%97%9capi%e8%aa%aa%e6%98%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/132615\/","title":{"rendered":"Redis\u76f8\u95dcAPI\u4ecb\u7d39\u5f9e\u5165\u9580\u5230\u9032\u968e\uff08redis\u76f8\u95dcapi\u8aaa\u660e\uff09"},"content":{"rendered":"<h1 id=\"redis%e7%9b%b8%e9%97%9capi%e4%bb%8b%e7%b4%b9%e5%be%9e%e5%85%a5%e9%96%80%e5%88%b0%e9%80%b2%e9%9a%8e-wIgOFNdPsw\">Redis\u76f8\u95dcAPI\u4ecb\u7d39\u5f9e\u5165\u9580\u5230\u9032\u968e<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u5728\u69cb\u5efa\u61c9\u7528\u6642\u80fd\u5920\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39Redis\u7684\u76f8\u95dcAPI\uff0c\u5e6b\u52a9\u8b80\u8005\u5f9e\u5165\u9580\u5230\u9032\u968e\u638c\u63e1Redis\u7684\u4f7f\u7528\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-wIgOFNdPsw\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165API\u4e4b\u524d\uff0c\u4e86\u89e3Redis\u7684\u57fa\u672c\u6982\u5ff5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u4f7f\u5f97Redis\u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u5b58\u5132\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%acapi%e6%93%8d%e4%bd%9c-wIgOFNdPsw\">\u57fa\u672cAPI\u64cd\u4f5c<\/h2>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5redis-wIgOFNdPsw\">1. \u9023\u63a5Redis<\/h3>\n<p>\u4f7f\u7528Redis\u7684\u7b2c\u4e00\u6b65\u662f\u5efa\u7acb\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684redis-py\u5eab\u9023\u63a5Redis\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230\u672c\u5730\u7684Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n<\/code><\/pre>\n<h3 id=\"2-%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%93%8d%e4%bd%9c-wIgOFNdPsw\">2. \u5b57\u7b26\u4e32\u64cd\u4f5c<\/h3>\n<p>Redis\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u975e\u5e38\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u5b57\u7b26\u4e32API\uff1a<\/p>\n<ul>\n<li><code>SET key value<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u503c\u3002<\/li>\n<li><code>GET key<\/code>\uff1a\u7372\u53d6\u9375\u7684\u503c\u3002<\/li>\n<li><code>DEL key<\/code>\uff1a\u522a\u9664\u9375\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre><code># \u8a2d\u7f6e\u9375\u503c\nr.set('name', 'Server.HK')\n\n# \u7372\u53d6\u9375\u503c\nname = r.get('name')\nprint(name)  # \u8f38\u51fa: b'Server.HK'\n\n# \u522a\u9664\u9375\nr.delete('name')\n<\/code><\/pre>\n<h3 id=\"3-%e5%93%88%e5%b8%8c%e6%93%8d%e4%bd%9c-wIgOFNdPsw\">3. \u54c8\u5e0c\u64cd\u4f5c<\/h3>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u5b58\u5132\u5c0d\u8c61\u3002\u4ee5\u4e0b\u662f\u54c8\u5e0c\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><code>HSET key field value<\/code>\uff1a\u8a2d\u7f6e\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5\u3002<\/li>\n<li><code>HGET key field<\/code>\uff1a\u7372\u53d6\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5\u503c\u3002<\/li>\n<li><code>HDEL key field<\/code>\uff1a\u522a\u9664\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre><code># \u8a2d\u7f6e\u54c8\u5e0c\nr.hset('user:1000', 'username', 'ServerHK')\nr.hset('user:1000', 'email', 'info@server.hk')\n\n# \u7372\u53d6\u54c8\u5e0c\nusername = r.hget('user:1000', 'username')\nprint(username)  # \u8f38\u51fa: b'ServerHK'\n\n# \u522a\u9664\u54c8\u5e0c\u5b57\u6bb5\nr.hdel('user:1000', 'email')\n<\/code><\/pre>\n<h2 id=\"%e9%80%b2%e9%9a%8eapi%e6%93%8d%e4%bd%9c-wIgOFNdPsw\">\u9032\u968eAPI\u64cd\u4f5c<\/h2>\n<h3 id=\"1-%e5%88%97%e8%a1%a8%e6%93%8d%e4%bd%9c-wIgOFNdPsw\">1. \u5217\u8868\u64cd\u4f5c<\/h3>\n<p>Redis\u652f\u6301\u5217\u8868\u64cd\u4f5c\uff0c\u9069\u5408\u7528\u65bc\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002\u5e38\u7528\u7684\u5217\u8868API\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>LPUSH key value<\/code>\uff1a\u5c07\u503c\u63a8\u5165\u5217\u8868\u7684\u5de6\u5074\u3002<\/li>\n<li><code>RPUSH key value<\/code>\uff1a\u5c07\u503c\u63a8\u5165\u5217\u8868\u7684\u53f3\u5074\u3002<\/li>\n<li><code>LRANGE key start stop<\/code>\uff1a\u7372\u53d6\u5217\u8868\u4e2d\u7684\u4e00\u6bb5\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre><code># \u63a8\u5165\u5217\u8868\nr.lpush('queue', 'task1')\nr.rpush('queue', 'task2')\n\n# \u7372\u53d6\u5217\u8868\ntasks = r.lrange('queue', 0, -1)\nprint(tasks)  # \u8f38\u51fa: [b'task2', b'task1']\n<\/code><\/pre>\n<h3 id=\"2-%e9%9b%86%e5%90%88%e6%93%8d%e4%bd%9c-wIgOFNdPsw\">2. \u96c6\u5408\u64cd\u4f5c<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u7a2e\u7121\u5e8f\u4e14\u552f\u4e00\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9069\u5408\u7528\u65bc\u53bb\u91cd\u548c\u4ea4\u96c6\u7b49\u64cd\u4f5c\u3002\u5e38\u7528\u7684\u96c6\u5408API\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>SADD key member<\/code>\uff1a\u5c07\u6210\u54e1\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u3002<\/li>\n<li><code>SMEMBERS key<\/code>\uff1a\u7372\u53d6\u96c6\u5408\u4e2d\u7684\u6240\u6709\u6210\u54e1\u3002<\/li>\n<li><code>SREM key member<\/code>\uff1a\u522a\u9664\u96c6\u5408\u4e2d\u7684\u6210\u54e1\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre><code># \u6dfb\u52a0\u6210\u54e1\nr.sadd('myset', 'member1')\nr.sadd('myset', 'member2')\n\n# \u7372\u53d6\u6210\u54e1\nmembers = r.smembers('myset')\nprint(members)  # \u8f38\u51fa: {b'member1', b'member2'}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wIgOFNdPsw\">\u7e3d\u7d50<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684API\u4f86\u652f\u6301\u5404\u7a2e\u6578\u64da\u7d50\u69cb\u7684\u64cd\u4f5c\uff0c\u5f9e\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u548c\u54c8\u5e0c\u5230\u9032\u968e\u7684\u5217\u8868\u548c\u96c6\u5408\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9748\u6d3b\u9078\u64c7\u3002\u638c\u63e1\u9019\u4e9bAPI\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u512a\u5316\u61c9\u7528\u6027\u80fd\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u4eab\u53d7\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u76f8\u95dcAPI\uff0c\u5f9e\u5165\u9580\u5230\u9032\u968e\uff0c\u5168\u9762\u4ecb\u7d39\u5404\u7a2e\u529f\u80fd\u8207\u61c9\u7528\uff0c\u52a9\u4f60\u8f15\u9b06\u638c\u63e1Redis\u6280\u8853\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-132615","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132615","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=132615"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132615\/revisions"}],"predecessor-version":[{"id":132616,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132615\/revisions\/132616"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=132615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=132615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=132615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}