{"id":166191,"date":"2024-11-05T15:42:51","date_gmt":"2024-11-05T07:42:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166191\/"},"modified":"2024-11-05T15:42:52","modified_gmt":"2024-11-05T07:42:52","slug":"%e5%bf%ab%e9%80%9f%e7%90%86%e8%a7%a3redis%e4%b8%ad%e7%9a%84get%e6%8c%87%e4%bb%a4%ef%bc%88redis%e7%8d%b2%e5%8f%96%e5%80%bc%e7%9a%84%e6%8c%87%e4%bb%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166191\/","title":{"rendered":"\u5feb\u901f\u7406\u89e3Redis\u4e2d\u7684GET\u6307\u4ee4\uff08redis\u7372\u53d6\u503c\u7684\u6307\u4ee4\uff09"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e7%90%86%e8%a7%a3redis%e4%b8%ad%e7%9a%84get%e6%8c%87%e4%bb%a4%ef%bc%88redis%e7%8d%b2%e5%8f%96%e5%80%bc%e7%9a%84%e6%8c%87%e4%bb%a4%ef%bc%89-lkzdEPzzSJ\">\u5feb\u901f\u7406\u89e3Redis\u4e2d\u7684GET\u6307\u4ee4\uff08redis\u7372\u53d6\u503c\u7684\u6307\u4ee4\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u5b58\u53d6\u548c\u7ba1\u7406\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u7684GET\u6307\u4ee4\uff0c\u5e6b\u52a9\u8b80\u8005\u5feb\u901f\u7406\u89e3\u5176\u7528\u6cd5\u53ca\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84get%e6%8c%87%e4%bb%a4%ef%bc%9f-lkzdEPzzSJ\">\u4ec0\u9ebc\u662fRedis\u7684GET\u6307\u4ee4\uff1f<\/h2>\n<p>GET\u6307\u4ee4\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u64cd\u4f5c\u4e4b\u4e00\uff0c\u7528\u65bc\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002\u9019\u500b\u6307\u4ee4\u7684\u8a9e\u6cd5\u975e\u5e38\u7c21\u55ae\uff1a<\/p>\n<pre><code>GET key<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>key<\/code>\u662f\u4f60\u60f3\u8981\u7372\u53d6\u7684\u6578\u64da\u7684\u9375\u540d\u3002\u5982\u679c\u8a72\u9375\u5b58\u5728\uff0cRedis\u5c07\u8fd4\u56de\u5c0d\u61c9\u7684\u503c\uff1b\u5982\u679c\u8a72\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de<code>(nil)<\/code>\u3002<\/p>\n<h2 id=\"get%e6%8c%87%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-lkzdEPzzSJ\">GET\u6307\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528GET\u6307\u4ee4\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b1%ef%bc%9a%e7%8d%b2%e5%8f%96%e5%ad%98%e5%9c%a8%e7%9a%84%e9%8d%b5-lkzdEPzzSJ\">\u793a\u4f8b1\uff1a\u7372\u53d6\u5b58\u5728\u7684\u9375<\/h3>\n<pre><code>SET mykey \"Hello, Redis!\"<\/code><\/pre>\n<pre><code>GET mykey<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u9996\u5148\u4f7f\u7528SET\u6307\u4ee4\u5c07\u5b57\u7b26\u4e32\u201cHello, Redis!\u201d\u5b58\u5132\u5230\u9375<code>mykey<\/code>\u4e2d\u3002\u63a5\u8457\uff0c\u4f7f\u7528GET\u6307\u4ee4\u7372\u53d6\u8a72\u9375\u7684\u503c\uff0c\u8fd4\u56de\u7d50\u679c\u5c07\u662f\u201cHello, Redis!\u201d\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b2%ef%bc%9a%e7%8d%b2%e5%8f%96%e4%b8%8d%e5%ad%98%e5%9c%a8%e7%9a%84%e9%8d%b5-lkzdEPzzSJ\">\u793a\u4f8b2\uff1a\u7372\u53d6\u4e0d\u5b58\u5728\u7684\u9375<\/h3>\n<pre><code>GET nonexistentkey<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u5617\u8a66\u7372\u53d6\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\uff0cRedis\u5c07\u8fd4\u56de<code>(nil)<\/code>\uff0c\u8868\u793a\u8a72\u9375\u672a\u88ab\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"get%e6%8c%87%e4%bb%a4%e7%9a%84%e7%89%b9%e6%80%a7-lkzdEPzzSJ\">GET\u6307\u4ee4\u7684\u7279\u6027<\/h2>\n<p>GET\u6307\u4ee4\u6709\u5e7e\u500b\u91cd\u8981\u7684\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>GET\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u57f7\u884cGET\u6307\u4ee4\u6642\uff0c\u4e0d\u6703\u6709\u5176\u4ed6\u64cd\u4f5c\u5e72\u64fe\u5176\u7d50\u679c\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u8d8a\uff1a<\/strong>Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0cGET\u6307\u4ee4\u7684\u57f7\u884c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u901a\u5e38\u5728\u5fae\u79d2\u7d1a\u5225\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff1a<\/strong>\u96d6\u7136GET\u6307\u4ee4\u4e3b\u8981\u7528\u65bc\u5b57\u7b26\u4e32\u985e\u578b\uff0c\u4f46Redis\u9084\u652f\u6301\u5176\u4ed6\u6578\u64da\u985e\u578b\u7684\u64cd\u4f5c\uff0c\u5982\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"get%e6%8c%87%e4%bb%a4%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-lkzdEPzzSJ\">GET\u6307\u4ee4\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>GET\u6307\u4ee4\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u7de9\u5b58\u7cfb\u7d71\uff1a<\/strong>\u5728Web\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u901f\u5ea6\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6703\u8a71\u7ba1\u7406\uff1a<\/strong>Redis\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u901a\u904eGET\u6307\u4ee4\u5feb\u901f\u7372\u53d6\u7528\u6236\u7684\u6703\u8a71\u72c0\u614b\u3002<\/li>\n<li><strong>\u6392\u884c\u699c\uff1a<\/strong>\u5728\u904a\u6232\u6216\u793e\u4ea4\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528Redis\u7684GET\u6307\u4ee4\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u7528\u6236\u7684\u6392\u540d\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-lkzdEPzzSJ\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4e2d\u7684GET\u6307\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9ad8\u6548\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u7372\u53d6\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u7de9\u5b58\u7cfb\u7d71\u3001\u6703\u8a71\u7ba1\u7406\u9084\u662f\u6392\u884c\u699c\u7b49\u61c9\u7528\u4e2d\uff0cGET\u6307\u4ee4\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u4e86\u89e3GET\u6307\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u7279\u6027\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528Redis\u4f86\u63d0\u5347\u61c9\u7528\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u7406\u89e3Redis\u4e2d\u7684GET\u6307\u4ee4\uff0c\u638c\u63e1\u5982\u4f55\u9ad8\u6548\u83b7\u53d6\u5b58\u50a8\u5728Redis\u4e2d\u7684\u503c\uff0c\u63d0\u5347\u6570\u636e\u64cd\u4f5c\u6548\u7387\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-166191","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166191","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=166191"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166191\/revisions"}],"predecessor-version":[{"id":166192,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166191\/revisions\/166192"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}