{"id":169633,"date":"2024-11-06T19:15:18","date_gmt":"2024-11-06T11:15:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/169633\/"},"modified":"2024-11-06T19:15:19","modified_gmt":"2024-11-06T11:15:19","slug":"%e5%91%bd%e4%bb%a4redis-get%e5%91%bd%e4%bb%a4%e5%bf%ab%e9%80%9f%e7%8d%b2%e5%8f%96%e9%9c%80%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88redis-%e7%9a%84get%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/169633\/","title":{"rendered":"\u547d\u4ee4Redis get\u547d\u4ee4\u5feb\u901f\u7372\u53d6\u9700\u8981\u7684\u6578\u64da\uff08redis \u7684get\uff09"},"content":{"rendered":"<h1 id=\"%e5%91%bd%e4%bb%a4redis-get%e5%91%bd%e4%bb%a4%e5%bf%ab%e9%80%9f%e7%8d%b2%e5%8f%96%e9%9c%80%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%88redis-%e7%9a%84get%ef%bc%89-suTugRKKaT\">\u547d\u4ee4Redis get\u547d\u4ee4\u5feb\u901f\u7372\u53d6\u9700\u8981\u7684\u6578\u64da\uff08redis \u7684get\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u7372\u53d6\u548c\u8655\u7406\u6578\u64da\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u9996\u8981\u4efb\u52d9\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b58\u53d6\u6578\u64da\u3002\u5176\u4e2d\uff0c<code>GET<\/code>\u547d\u4ee4\u662f\u6700\u57fa\u672c\u4e5f\u662f\u6700\u5e38\u7528\u7684\u547d\u4ee4\u4e4b\u4e00\uff0c\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684<code>GET<\/code>\u547d\u4ee4\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84get%e5%91%bd%e4%bb%a4%ef%bc%9f-suTugRKKaT\">\u4ec0\u9ebc\u662fRedis\u7684GET\u547d\u4ee4\uff1f<\/h2>\n<p>Redis\u7684<code>GET<\/code>\u547d\u4ee4\u7528\u65bc\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002\u9019\u500b\u547d\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\u7528\u6236\u5e0c\u671b\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\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de<code>(nil)<\/code>\u3002<\/p>\n<h2 id=\"get%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-suTugRKKaT\">GET\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528<code>GET<\/code>\u547d\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-suTugRKKaT\">\u793a\u4f8b1\uff1a\u7372\u53d6\u5b58\u5728\u7684\u9375<\/h3>\n<pre><code>SET mykey \"Hello, Redis!\"\nGET mykey\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528<code>SET<\/code>\u547d\u4ee4\u5c07\u5b57\u7b26\u4e32\u201cHello, Redis!\u201d\u5b58\u5132\u5728\u9375<code>mykey<\/code>\u4e2d\u3002\u63a5\u8457\uff0c\u4f7f\u7528<code>GET<\/code>\u547d\u4ee4\u4f86\u7372\u53d6\u8a72\u9375\u7684\u503c\uff0c\u7d50\u679c\u5c07\u8fd4\u56de\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-suTugRKKaT\">\u793a\u4f8b2\uff1a\u7372\u53d6\u4e0d\u5b58\u5728\u7684\u9375<\/h3>\n<pre><code>GET nonexistentkey\n<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u5617\u8a66\u7372\u53d6\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\uff0cRedis\u5c07\u8fd4\u56de<code>(nil)<\/code>\uff0c\u8868\u793a\u8a72\u9375\u4e0d\u5b58\u5728\u3002<\/p>\n<h2 id=\"get%e5%91%bd%e4%bb%a4%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-suTugRKKaT\">GET\u547d\u4ee4\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528<code>GET<\/code>\u547d\u4ee4\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002<code>GET<\/code>\u547d\u4ee4\u50c5\u9069\u7528\u65bc\u5b57\u7b26\u4e32\u985e\u578b\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c<code>GET<\/code>\u547d\u4ee4\u7684\u57f7\u884c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u901a\u5e38\u5728\u5fae\u79d2\u7d1a\u5225\u3002\u7136\u800c\uff0c\u904e\u591a\u7684\u8acb\u6c42\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u61c9\u5408\u7406\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u9375\u7684\u904e\u671f\uff1a<\/strong>\u5982\u679c\u4e00\u500b\u9375\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\uff0c\u7576\u904e\u671f\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u6b64\u6642\uff0c\u4f7f\u7528<code>GET<\/code>\u547d\u4ee4\u5c07\u8fd4\u56de<code>(nil)<\/code>\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-suTugRKKaT\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684<code>GET<\/code>\u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9ad8\u6548\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u9084\u662f\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u719f\u6089\u548c\u638c\u63e1<code>GET<\/code>\u547d\u4ee4\u7684\u4f7f\u7528\u90fd\u5c07\u5927\u5927\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\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\u904b\u884c\u60a8\u7684Redis\u5be6\u4f8b\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u4e86\u89e3Redis\u7684get\u547d\u4ee4\uff0c\u8f15\u9b06\u7372\u53d6\u6240\u9700\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\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-169633","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169633","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=169633"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169633\/revisions"}],"predecessor-version":[{"id":169634,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169633\/revisions\/169634"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=169633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=169633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=169633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}