{"id":189266,"date":"2024-11-12T06:12:19","date_gmt":"2024-11-11T22:12:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189266\/"},"modified":"2024-11-12T06:12:20","modified_gmt":"2024-11-11T22:12:20","slug":"%e9%80%9a%e9%81%8eredis%e7%9a%84get%e6%93%8d%e4%bd%9c%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9aget%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189266\/","title":{"rendered":"\u901a\u904eRedis\u7684GET\u64cd\u4f5c\u7372\u53d6\u6578\u64da\uff08redis\u7372\u53d6\u6578\u64daget\uff09"},"content":{"rendered":"<h1 id=\"%e9%80%9a%e9%81%8eredis%e7%9a%84get%e6%93%8d%e4%bd%9c%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9aget%ef%bc%89-rtAZlpoiNF\">\u901a\u904eRedis\u7684GET\u64cd\u4f5c\u7372\u53d6\u6578\u64da\uff08redis\u7372\u53d6\u6578\u64daget\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u6210\u70ba\u958b\u767c\u8005\u7684\u71b1\u9580\u9078\u64c7\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u901a\u904eRedis\u7684GET\u64cd\u4f5c\u4f86\u7372\u53d6\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-rtAZlpoiNF\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165GET\u64cd\u4f5c\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=\"get%e6%93%8d%e4%bd%9c%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-rtAZlpoiNF\">GET\u64cd\u4f5c\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>GET\u64cd\u4f5c\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u547d\u4ee4\u4e4b\u4e00\uff0c\u7528\u65bc\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>GET key<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>key<\/code>\u662f\u60a8\u5e0c\u671b\u7372\u53d6\u7684\u6578\u64da\u7684\u9375\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<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8get%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a-rtAZlpoiNF\">\u793a\u4f8b\uff1a\u4f7f\u7528GET\u7372\u53d6\u6578\u64da<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684GET\u64cd\u4f5c\u4f86\u7372\u53d6\u6578\u64da\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"Hello, Redis!\"\nOK\n127.0.0.1:6379&gt; GET mykey\n\"Hello, Redis!\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528<code>SET<\/code>\u547d\u4ee4\u5c07\u4e00\u500b\u9375<code>mykey<\/code>\u7684\u503c\u8a2d\u7f6e\u70ba<code>\"Hello, Redis!\"<\/code>\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528<code>GET<\/code>\u547d\u4ee4\u4f86\u7372\u53d6\u8a72\u9375\u7684\u503c\uff0c\u7d50\u679c\u8fd4\u56de\u4e86\u6211\u5011\u4e4b\u524d\u8a2d\u7f6e\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"get%e6%93%8d%e4%bd%9c%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-rtAZlpoiNF\">GET\u64cd\u4f5c\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528GET\u64cd\u4f5c\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li><strong>\u9375\u7684\u5b58\u5728\u6027\uff1a<\/strong>\u5982\u679c\u60a8\u5617\u8a66\u7372\u53d6\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\uff0cRedis\u5c07\u8fd4\u56de<code>nil<\/code>\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u60a8\u7684\u61c9\u7528\u908f\u8f2f\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\uff1a<\/strong>GET\u64cd\u4f5c\u50c5\u9069\u7528\u65bc\u5b57\u7b26\u4e32\u985e\u578b\u7684\u6578\u64da\u3002\u5982\u679c\u60a8\u5617\u8a66\u4f7f\u7528GET\u7372\u53d6\u5176\u4ed6\u6578\u64da\u985e\u578b\u7684\u9375\uff0cRedis\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong>\u96d6\u7136Redis\u7684GET\u64cd\u4f5c\u975e\u5e38\u5feb\u901f\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4ecd\u9700\u8003\u616e\u5230\u6027\u80fd\u74f6\u9838\uff0c\u7279\u5225\u662f\u5728\u5927\u91cf\u6578\u64da\u5b58\u53d6\u7684\u5834\u666f\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-rtAZlpoiNF\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904eRedis\u7684GET\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6240\u9700\u7684\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u7de9\u5b58\u9084\u662f\u6578\u64da\u6301\u4e45\u5316\u7684\u5834\u666f\u4e2d\uff0cGET\u64cd\u4f5c\u90fd\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u4e86\u89e3\u5176\u57fa\u672c\u7528\u6cd5\u548c\u6ce8\u610f\u4e8b\u9805\uff0c\u5c07\u6709\u52a9\u65bc\u60a8\u5728\u4f7f\u7528Redis\u6642\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u652f\u6301\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u9084\u662f\u9748\u6d3b\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0cServer.HK\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u901a\u904eRedis\u7684GET\u64cd\u4f5c\u9ad8\u6548\u7372\u53d6\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u7c21\u5316\u6578\u64da\u5b58\u53d6\u6d41\u7a0b\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-189266","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189266","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=189266"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189266\/revisions"}],"predecessor-version":[{"id":189267,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189266\/revisions\/189267"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}