{"id":166277,"date":"2024-11-05T16:06:01","date_gmt":"2024-11-05T08:06:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166277\/"},"modified":"2024-11-05T16:06:02","modified_gmt":"2024-11-05T08:06:02","slug":"%e5%bf%ab%e9%80%9f%e6%b8%85%e9%99%a4redis%e7%b7%a9%e5%ad%98%e7%9a%84%e6%9c%89%e6%95%88%e5%91%bd%e4%bb%a4%ef%bc%88redis%e6%b8%85%e9%99%a4%e7%b7%a9%e5%ad%98%e5%91%bd%e4%bb%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166277\/","title":{"rendered":"\u5feb\u901f\u6e05\u9664Redis\u7de9\u5b58\u7684\u6709\u6548\u547d\u4ee4\uff08redis\u6e05\u9664\u7de9\u5b58\u547d\u4ee4\uff09"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e6%b8%85%e9%99%a4redis%e7%b7%a9%e5%ad%98%e7%9a%84%e6%9c%89%e6%95%88%e5%91%bd%e4%bb%a4%ef%bc%88redis%e6%b8%85%e9%99%a4%e7%b7%a9%e5%ad%98%e5%91%bd%e4%bb%a4%ef%bc%89-JhyAgUkNwF\">\u5feb\u901f\u6e05\u9664Redis\u7de9\u5b58\u7684\u6709\u6548\u547d\u4ee4\uff08redis\u6e05\u9664\u7de9\u5b58\u547d\u4ee4\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\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\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\uff0cRedis\u4e2d\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\uff0c\u56e0\u6b64\u5b9a\u671f\u6e05\u9664\u7de9\u5b58\u662f\u4fdd\u6301\u7cfb\u7d71\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u500b\u6709\u6548\u7684Redis\u7de9\u5b58\u6e05\u9664\u547d\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u7ba1\u7406\u5176\u7de9\u5b58\u6578\u64da\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8flushdb%e5%91%bd%e4%bb%a4-JhyAgUkNwF\">1. \u4f7f\u7528FLUSHDB\u547d\u4ee4<\/h2>\n<p>FLUSHDB\u547d\u4ee4\u7528\u65bc\u6e05\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u9019\u662f\u4e00\u500b\u975e\u5e38\u5f37\u5927\u7684\u547d\u4ee4\uff0c\u56e0\u70ba\u5b83\u6703\u7acb\u5373\u522a\u9664\u6240\u6709\u6578\u64da\uff0c\u7121\u6cd5\u6062\u5fa9\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u6b64\u547d\u4ee4\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u60a8\u4e0d\u518d\u9700\u8981\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<pre><code>FLUSHDB<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5728Redis\u4e2d\u6709\u4e00\u500b\u6578\u64da\u5eab\uff0c\u4e26\u5e0c\u671b\u6e05\u9664\u6240\u6709\u6578\u64da\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728Redis\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u4e0a\u8ff0\u547d\u4ee4\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8flushall%e5%91%bd%e4%bb%a4-JhyAgUkNwF\">2. \u4f7f\u7528FLUSHALL\u547d\u4ee4<\/h2>\n<p>FLUSHALL\u547d\u4ee4\u5247\u662f\u7528\u65bc\u6e05\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u60a8\u7684Redis\u5be6\u4f8b\u4e2d\u6709\u591a\u500b\u6578\u64da\u5eab\uff0c\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u540c\u6a23\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u56e0\u6b64\u5728\u57f7\u884c\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u5df2\u7d93\u5099\u4efd\u4e86\u91cd\u8981\u6578\u64da\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8del%e5%91%bd%e4%bb%a4-JhyAgUkNwF\">3. \u4f7f\u7528DEL\u547d\u4ee4<\/h2>\n<p>\u5982\u679c\u60a8\u53ea\u60f3\u522a\u9664\u7279\u5b9a\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528DEL\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u5141\u8a31\u7528\u6236\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u6307\u5b9a\u7684\u9375\u3002<\/p>\n<pre><code>DEL key1 key2 key3<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u540d\u70ba\u201csession:12345\u201d\u548c\u201ccache:user:67890\u201d\u7684\u5169\u500b\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL session:12345 cache:user:67890<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8unlink%e5%91%bd%e4%bb%a4-JhyAgUkNwF\">4. \u4f7f\u7528UNLINK\u547d\u4ee4<\/h2>\n<p>UNLINK\u547d\u4ee4\u8207DEL\u547d\u4ee4\u985e\u4f3c\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\uff0c\u9019\u610f\u5473\u8457\u5b83\u4e0d\u6703\u7acb\u5373\u522a\u9664\u9375\uff0c\u800c\u662f\u5c07\u522a\u9664\u64cd\u4f5c\u653e\u5165\u80cc\u666f\u9032\u884c\u3002\u9019\u5c0d\u65bc\u9700\u8981\u522a\u9664\u5927\u91cf\u9375\u7684\u60c5\u6cc1\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u907f\u514d\u963b\u585eRedis\u7684\u4e3b\u7dda\u7a0b\u3002<\/p>\n<pre><code>UNLINK key1 key2<\/code><\/pre>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8expire%e5%92%8cttl%e5%91%bd%e4%bb%a4-JhyAgUkNwF\">5. \u4f7f\u7528EXPIRE\u548cTTL\u547d\u4ee4<\/h2>\n<p>\u9664\u4e86\u76f4\u63a5\u522a\u9664\u9375\u4e4b\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4f7f\u7528EXPIRE\u547d\u4ee4\u53ef\u4ee5\u70ba\u6307\u5b9a\u7684\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u201ctemp:data\u201d\u9375\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba60\u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>EXPIRE temp:data 60<\/code><\/pre>\n<p>\u540c\u6642\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528TTL\u547d\u4ee4\u4f86\u67e5\u8a62\u67d0\u500b\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff1a<\/p>\n<pre><code>TTL key<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JhyAgUkNwF\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u6642\uff0c\u5b9a\u671f\u6e05\u9664\u7de9\u5b58\u662f\u4fdd\u6301\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u3002\u672c\u6587\u4ecb\u7d39\u4e86\u5e7e\u500b\u6709\u6548\u7684Redis\u7de9\u5b58\u6e05\u9664\u547d\u4ee4\uff0c\u5305\u62ecFLUSHDB\u3001FLUSHALL\u3001DEL\u3001UNLINK\u3001EXPIRE\u548cTTL\u7b49\u3002\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6839\u64da\u9700\u6c42\u9748\u6d3b\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u7684\u9ad8\u6548\u6027\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\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5feb\u901f\u6e05\u9664Redis\u7de9\u5b58\u7684\u6709\u6548\u547d\u4ee4\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u78ba\u4fdd\u61c9\u7528\u904b\u884c\u6d41\u66a2\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-166277","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166277","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=166277"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166277\/revisions"}],"predecessor-version":[{"id":166278,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166277\/revisions\/166278"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}