{"id":184716,"date":"2024-11-10T15:32:21","date_gmt":"2024-11-10T07:32:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184716\/"},"modified":"2024-11-10T15:32:22","modified_gmt":"2024-11-10T07:32:22","slug":"%e4%bd%bf%e7%94%a8redis%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%e4%bf%a1%e6%81%af%ef%bc%88redis%e6%9f%a5%e7%b7%a9%e5%ad%98%e7%9a%84%e5%91%bd%e4%bb%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184716\/","title":{"rendered":"\u4f7f\u7528Redis\u547d\u4ee4\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\uff08redis\u67e5\u7de9\u5b58\u7684\u547d\u4ee4\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%e4%bf%a1%e6%81%af%ef%bc%88redis%e6%9f%a5%e7%b7%a9%e5%ad%98%e7%9a%84%e5%91%bd%e4%bb%a4%ef%bc%89-XwtPrePSdZ\">\u4f7f\u7528Redis\u547d\u4ee4\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\uff08redis\u67e5\u7de9\u5b58\u7684\u547d\u4ee4\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Redis\u547d\u4ee4\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u60a8\u7684\u7de9\u5b58\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-XwtPrePSdZ\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165\u67e5\u8a62\u547d\u4ee4\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=\"%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%e4%bf%a1%e6%81%af%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-XwtPrePSdZ\">\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u5e7e\u500b\u57fa\u672c\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>GET<\/code>\uff1a\u7528\u65bc\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002<\/li>\n<li><code>EXISTS<\/code>\uff1a\u6aa2\u67e5\u6307\u5b9a\u9375\u662f\u5426\u5b58\u5728\u3002<\/li>\n<li><code>TTL<\/code>\uff1a\u67e5\u8a62\u6307\u5b9a\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08Time To Live\uff09\u3002<\/li>\n<li><code>KEYS<\/code>\uff1a\u67e5\u8a62\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u6240\u6709\u9375\u3002<\/li>\n<li><code>INFO<\/code>\uff1a\u7372\u53d6Redis\u670d\u52d9\u5668\u7684\u5404\u7a2e\u7d71\u8a08\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8get%e5%91%bd%e4%bb%a4-XwtPrePSdZ\">\u4f7f\u7528GET\u547d\u4ee4<\/h3>\n<p>GET\u547d\u4ee4\u662f\u6700\u57fa\u672c\u7684\u67e5\u8a62\u547d\u4ee4\uff0c\u7528\u65bc\u7372\u53d6\u6307\u5b9a\u9375\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528GET\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>GET mykey<\/code><\/pre>\n<p>\u5982\u679c\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<h3 id=\"%e4%bd%bf%e7%94%a8exists%e5%91%bd%e4%bb%a4-XwtPrePSdZ\">\u4f7f\u7528EXISTS\u547d\u4ee4<\/h3>\n<p>EXISTS\u547d\u4ee4\u7528\u65bc\u6aa2\u67e5\u67d0\u500b\u9375\u662f\u5426\u5b58\u5728\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXISTS mykey<\/code><\/pre>\n<p>\u8fd4\u56de\u503c\u70ba1\u8868\u793a\u9375\u5b58\u5728\uff0c\u8fd4\u56de\u503c\u70ba0\u8868\u793a\u9375\u4e0d\u5b58\u5728\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8ttl%e5%91%bd%e4%bb%a4-XwtPrePSdZ\">\u4f7f\u7528TTL\u547d\u4ee4<\/h3>\n<p>TTL\u547d\u4ee4\u7528\u65bc\u67e5\u8a62\u6307\u5b9a\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>TTL mykey<\/code><\/pre>\n<p>\u8fd4\u56de\u503c\u70ba\u5269\u9918\u7684\u79d2\u6578\uff0c\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de<code>-2<\/code>\uff1b\u5982\u679c\u9375\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u5247\u8fd4\u56de<code>-1<\/code>\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4-XwtPrePSdZ\">\u4f7f\u7528KEYS\u547d\u4ee4<\/h3>\n<p>KEYS\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u6240\u6709\u9375\u3002\u9019\u5728\u9700\u8981\u67e5\u627e\u7279\u5b9a\u985e\u578b\u7684\u9375\u6642\u975e\u5e38\u6709\u7528\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>KEYS user:*<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u4ee5<code>user:<\/code>\u958b\u982d\u7684\u9375\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8info%e5%91%bd%e4%bb%a4-XwtPrePSdZ\">\u4f7f\u7528INFO\u547d\u4ee4<\/h3>\n<p>INFO\u547d\u4ee4\u63d0\u4f9b\u4e86\u6709\u95dcRedis\u670d\u52d9\u5668\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u9023\u63a5\u6578\u91cf\u548c\u7de9\u5b58\u547d\u4e2d\u7387\u7b49\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>INFO<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u4e00\u500b\u5305\u542b\u591a\u500b\u5b57\u6bb5\u7684\u5b57\u5178\uff0c\u5e6b\u52a9\u60a8\u4e86\u89e3Redis\u7684\u904b\u884c\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-XwtPrePSdZ\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u5e6b\u52a9\u60a8\u63d0\u9ad8\u6548\u7387\uff1a<\/p>\n<ul>\n<li>\u907f\u514d\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u56e0\u70ba\u5b83\u6703\u904d\u6b77\u6240\u6709\u9375\uff0c\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u4f86\u9010\u6b65\u67e5\u8a62\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u7de9\u5b58\u7684\u547d\u4e2d\u7387\uff0c\u6839\u64da\u9700\u8981\u8abf\u6574\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<li>\u5408\u7406\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4ee5\u907f\u514d\u7121\u7528\u6578\u64da\u4f54\u7528\u5167\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XwtPrePSdZ\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u547d\u4ee4\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u7de9\u5b58\u7cfb\u7d71\u3002\u901a\u904e\u638c\u63e1\u57fa\u672c\u547d\u4ee4\u5982<code>GET<\/code>\u3001<code>EXISTS<\/code>\u3001<code>TTL<\/code>\u3001<code>KEYS<\/code>\u548c<code>INFO<\/code>\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3Redis\u7684\u904b\u884c\u72c0\u614b\u548c\u6578\u64da\u5b58\u5132\u60c5\u6cc1\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u4f3a\u670d\u5668\u548c\u7de9\u5b58\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u547d\u4ee4\u67e5\u8a62\u7de9\u5b58\u4fe1\u606f\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\u3002\u63a2\u7d22\u5e38\u7528\u7684Redis\u67e5\u8a62\u547d\u4ee4\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-184716","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184716","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=184716"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184716\/revisions"}],"predecessor-version":[{"id":184717,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184716\/revisions\/184717"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}