{"id":126157,"date":"2024-10-26T02:23:27","date_gmt":"2024-10-25T18:23:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126157\/"},"modified":"2024-10-26T02:23:28","modified_gmt":"2024-10-25T18:23:28","slug":"redis-%e9%9d%88%e6%b4%bb%e6%93%8d%e4%bd%9c%e5%be%9e%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%88%b0%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126157\/","title":{"rendered":"Redis \u9748\u6d3b\u64cd\u4f5c\u5f9e\u5b57\u7b26\u4e32\u5230\u6578\u64da"},"content":{"rendered":"<h1 id=\"redis-%e9%9d%88%e6%b4%bb%e6%93%8d%e4%bd%9c%e5%be%9e%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%88%b0%e6%95%b8%e6%93%9a-nPUoXykUkk\">Redis \u9748\u6d3b\u64cd\u4f5c\u5f9e\u5b57\u7b26\u4e32\u5230\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\u65b9\u5f0f\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u5f9e\u5b57\u7b26\u4e32\u64cd\u4f5c\u8f49\u5411\u66f4\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u57fa\u672c\u6982\u5ff5\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u4ee5\u53ca\u5982\u4f55\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u985e\u578b\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-nPUoXykUkk\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\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\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u64cd\u4f5c\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%93%8d%e4%bd%9c-nPUoXykUkk\">\u5b57\u7b26\u4e32\u64cd\u4f5c<\/h2>\n<p>\u5b57\u7b26\u4e32\u662f Redis \u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\u3002\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u5c0d\u61c9\u4e00\u500b\u5b57\u7b26\u4e32\u503c\uff0c\u4e26\u4e14\u5b57\u7b26\u4e32\u7684\u6700\u5927\u9577\u5ea6\u53ef\u4ee5\u9054\u5230 512MB\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u547d\u4ee4\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>INCR key<\/code>\uff1a\u5c07\u9375\u7684\u503c\u589e\u52a0 1\u3002<\/li>\n<li><code>DECR key<\/code>\uff1a\u5c07\u9375\u7684\u503c\u6e1b\u5c11 1\u3002<\/li>\n<li><code>APPEND key value<\/code>\uff1a\u5c07\u503c\u9644\u52a0\u5230\u9375\u7684\u672b\u5c3e\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>SET<\/code> \u548c <code>GET<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u548c\u7372\u53d6\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>SET mykey \"Hello, Redis!\"\nGET mykey\n<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de &#8220;Hello, Redis!&#8221;\u3002<\/p>\n<h2 id=\"%e5%be%9e%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%88%b0%e6%95%b8%e6%93%9a%e7%9a%84%e9%9d%88%e6%b4%bb%e6%93%8d%e4%bd%9c-nPUoXykUkk\">\u5f9e\u5b57\u7b26\u4e32\u5230\u6578\u64da\u7684\u9748\u6d3b\u64cd\u4f5c<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\uff0cRedis \u9084\u652f\u6301\u5c07\u5b57\u7b26\u4e32\u7528\u4f5c\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u7684\u57fa\u790e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07 JSON \u5b57\u7b26\u4e32\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528\u61c9\u7528\u7a0b\u5e8f\u5c07\u5176\u89e3\u6790\u70ba\u5c0d\u8c61\u3002\u9019\u4f7f\u5f97 Redis \u6210\u70ba\u4e00\u500b\u9748\u6d3b\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07 JSON \u5b57\u7b26\u4e32\u5b58\u5132\u5728 Redis \u4e2d\uff1a<\/p>\n<pre><code>SET user:1000 '{\"name\": \"Alice\", \"age\": 30, \"city\": \"Hong Kong\"}'\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u61c9\u7528\u7a0b\u5e8f\u7684 JSON \u89e3\u6790\u5eab\u4f86\u8b80\u53d6\u548c\u64cd\u4f5c\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%85%b6%e4%bb%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e6%93%8d%e4%bd%9c-nPUoXykUkk\">\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u7684\u64cd\u4f5c<\/h2>\n<p>Redis \u4e0d\u50c5\u9650\u65bc\u5b57\u7b26\u4e32\uff0c\u9084\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u7d50\u69cb\u53ca\u5176\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"%e5%93%88%e5%b8%8c-nPUoXykUkk\">\u54c8\u5e0c<\/h3>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u96c6\u5408\uff0c\u9069\u5408\u5b58\u5132\u5c0d\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528 <code>HSET<\/code> \u548c <code>HGET<\/code> \u547d\u4ee4\u4f86\u64cd\u4f5c\u54c8\u5e0c\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\"\nHGET user:1000 name\n<\/code><\/pre>\n<h3 id=\"%e5%88%97%e8%a1%a8-nPUoXykUkk\">\u5217\u8868<\/h3>\n<p>\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>LPUSH<\/code> \u548c <code>LRANGE<\/code> \u547d\u4ee4\u4f86\u64cd\u4f5c\uff1a<\/p>\n<pre><code>LPUSH mylist \"item1\"\nLPUSH mylist \"item2\"\nLRANGE mylist 0 -1\n<\/code><\/pre>\n<h3 id=\"%e9%9b%86%e5%90%88-nPUoXykUkk\">\u96c6\u5408<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u500b\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u96c6\u5408\u904b\u7b97\uff0c\u5982\u4ea4\u96c6\u3001\u4e26\u96c6\u548c\u5dee\u96c6\uff1a<\/p>\n<pre><code>SADD myset \"member1\"\nSADD myset \"member2\"\nSMEMBERS myset\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nPUoXykUkk\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u64cd\u4f5c\u65b9\u5f0f\uff0c\u5f9e\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u5230\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u9032\u884c\u5b58\u5132\u548c\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u9084\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\uff0cRedis \u90fd\u80fd\u5920\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u9748\u6d3b\u6027\uff0c\u5f9e\u5b57\u7b26\u4e32\u5230\u6578\u64da\u7684\u9ad8\u6548\u64cd\u4f5c\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u89e3\u6c7a\u65b9\u6848\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-126157","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126157","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=126157"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126157\/revisions"}],"predecessor-version":[{"id":126158,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126157\/revisions\/126158"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}