{"id":282,"date":"2025-07-18T17:42:27","date_gmt":"2025-07-18T09:42:27","guid":{"rendered":"https:\/\/www.hgfwq.com\/blog\/?p=282"},"modified":"2025-07-18T17:42:27","modified_gmt":"2025-07-18T09:42:27","slug":"redis-%e8%ae%be%e7%bd%ae%e8%bf%87%e6%9c%9f%e6%97%b6%e9%97%b4%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e7%bb%86%e8%8a%82%e4%b8%8e%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.hgfwq.com\/blog\/282.html","title":{"rendered":"Redis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u8981\u6ce8\u610f\u54ea\u4e9b\u7ec6\u8282\u4e0e\u65b9\u6cd5"},"content":{"rendered":"\n<p><h1>Redis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u8be6\u89e3<\/h1>\n<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.hgfwq.com\/blog\/wp-content\/uploads\/2025\/07\/ZrXRS1Llf.jpg\" alt=\"Redis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u8981\u6ce8\u610f\u54ea\u4e9b\u7ec6\u8282\u4e0e\u65b9\u6cd5\" title=\"Redis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u8981\u6ce8\u610f\u54ea\u4e9b\u7ec6\u8282\u4e0e\u65b9\u6cd5\"><\/p>\n<p><p>\u5168\u7bc7\u7cbe\u534e\uff1aRedis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u662f\u4fdd\u8bc1\u6570\u636e\u65f6\u6548\u6027\u7684\u5173\u952e\u64cd\u4f5c\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5728Redis\u4e2d\u4e3a\u952e\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u4ee5\u53ca\u5982\u4f55\u7ba1\u7406\u8fd9\u4e9b\u8fc7\u671f\u952e\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u8d44\u6e90\u7684\u6709\u6548\u5229\u7528\u3002<\/p>\n<\/p>\n<p><h2>\u4ec0\u4e48\u662fRedis\u8fc7\u671f\u65f6\u95f4<\/h2>\n<\/p>\n<p><p>Redis\u8fc7\u671f\u65f6\u95f4\uff08TTL\uff0cTime To Live\uff09\u662fRedis\u4e2d\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002\u5b83\u5141\u8bb8\u4f60\u4e3a\u5b58\u50a8\u5728Redis\u4e2d\u7684\u6bcf\u4e2a\u952e\u6307\u5b9a\u4e00\u4e2a\u751f\u5b58\u65f6\u95f4\u3002\u5f53\u952e\u7684\u751f\u5b58\u65f6\u95f4\u5230\u8fbe\u540e\uff0cRedis\u4f1a\u81ea\u52a8\u5220\u9664\u8be5\u952e\uff0c\u4ece\u800c\u91ca\u653e\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n<\/p>\n<p><h2>\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p>\u5728Redis\u4e2d\u8bbe\u7f6e\u952e\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code>EXPIRE key seconds<\/code><\/pre>\n<\/p>\n<p><p>\u5176\u4e2d\uff0c`key` \u662f\u8981\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u952e\uff0c`seconds` \u662f\u952e\u7684\u751f\u5b58\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u952e `mykey` \u7684\u751f\u5b58\u65f6\u95f4\u8bbe\u7f6e\u4e3a3600\u79d2\uff08\u53731\u5c0f\u65f6\uff09\uff1a<\/p>\n<\/p>\n<p><pre><code>EXPIRE mykey 3600<\/code><\/pre>\n<\/p>\n<p><h2>\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u573a\u666f<\/h2>\n<\/p>\n<p><p>\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u5728\u591a\u4e2a\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u7f13\u5b58\uff1a\u4e3a\u7f13\u5b58\u6570\u636e\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u9632\u6b62\u6570\u636e\u8fc7\u65f6\u3002<\/li>\n<li>\u4f1a\u8bdd\u7ba1\u7406\uff1a\u4e3a\u7528\u6237\u7684\u4f1a\u8bdd\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u81ea\u52a8\u6ce8\u9500\u7528\u6237\u3002<\/li>\n<li>\u6392\u884c\u699c\uff1a\u4e3a\u6392\u884c\u699c\u6570\u636e\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u5b9a\u671f\u66f4\u65b0\u6392\u884c\u699c\u3002<\/li>\n<\/ul>\n<p><h2>\u7ba1\u7406\u8fc7\u671f\u952e<\/h2>\n<\/p>\n<p><p>Redis\u63d0\u4f9b\u4e86\u591a\u79cd\u547d\u4ee4\u6765\u7ba1\u7406\u8fc7\u671f\u952e\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<ul>\n<li>`EXPIREAT key timestamp`\uff1a\u4e3a\u952e\u8bbe\u7f6e\u4e00\u4e2a\u5177\u4f53\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u4ee5\u79d2\u4e3a\u5355\u4f4d\u3002<\/li>\n<li>`TTL key`\uff1a\u67e5\u770b\u952e\u7684\u5269\u4f59\u751f\u5b58\u65f6\u95f4\u3002<\/li>\n<li>`PEXPIRE key milliseconds`\uff1a\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u8bbe\u7f6e\u952e\u7684\u8fc7\u671f\u65f6\u95f4\u3002<\/li>\n<li>`PEXPIREAT key milliseconds-timestamp`\uff1a\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u4e3a\u952e\u8bbe\u7f6e\u4e00\u4e2a\u5177\u4f53\u7684\u8fc7\u671f\u65f6\u95f4\u3002<\/li>\n<li>`KEYS pattern`\uff1a\u67e5\u627e\u5339\u914d\u7ed9\u5b9a\u6a21\u5f0f\u7684\u952e\u3002<\/li>\n<li>`EXPIREKEYS key pattern`\uff1a\u67e5\u627e\u5339\u914d\u7ed9\u5b9a\u6a21\u5f0f\u7684\u952e\uff0c\u5e76\u5220\u9664\u8fc7\u671f\u7684\u952e\u3002<\/li>\n<\/ul>\n<p><h2>\u5982\u4f55\u907f\u514d\u5185\u5b58\u95ee\u9898<\/h2>\n<\/p>\n<p><p>\u867d\u7136\u8fc7\u671f\u65f6\u95f4\u53ef\u4ee5\u5e2e\u52a9\u91ca\u653e\u5185\u5b58\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4e0d\u6b63\u786e\u4f7f\u7528\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u907f\u514d\u5185\u5b58\u95ee\u9898\u7684\u5efa\u8bae\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u5408\u7406\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1a\u907f\u514d\u8fc7\u77ed\u6216\u8fc7\u957f\u7684\u8fc7\u671f\u65f6\u95f4\u3002<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u8fc7\u671f\u952e\uff1a\u4f7f\u7528 `EXPIREKEYS` \u547d\u4ee4\u5b9a\u671f\u6e05\u7406\u8fc7\u671f\u952e\u3002<\/li>\n<li>\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\uff1a\u5b9a\u671f\u76d1\u63a7Redis\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ca\u65f6\u8c03\u6574\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<p><h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<\/p>\n<p><p><strong>\u95ee\uff1a\u8fc7\u671f\u65f6\u95f4\u53ef\u4ee5\u52a8\u6001\u66f4\u6539\u5417\uff1f<\/strong><\/p>\n<\/p>\n<p><p>\u7b54\uff1a\u662f\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528 `EXPIRE` \u6216 `PEXPIRE` \u547d\u4ee4\u52a8\u6001\u66f4\u6539\u952e\u7684\u8fc7\u671f\u65f6\u95f4\u3002<\/p>\n<\/p>\n<p><p><strong>\u95ee\uff1a\u5982\u4f55\u5220\u9664\u6240\u6709\u8fc7\u671f\u7684\u952e\uff1f<\/strong><\/p>\n<\/p>\n<p><p>\u7b54\uff1a\u53ef\u4ee5\u4f7f\u7528 `KEYS ` \u547d\u4ee4\u627e\u5230\u6240\u6709\u952e\uff0c\u7136\u540e\u4f7f\u7528 `DEL` \u547d\u4ee4\u9010\u4e2a\u5220\u9664\uff0c\u6216\u8005\u4f7f\u7528 `EXPIREKEYS` \u547d\u4ee4\u5220\u9664\u6240\u6709\u8fc7\u671f\u7684\u952e\u3002<\/p>\n<\/p>\n<p><p><strong>\u95ee\uff1a\u8fc7\u671f\u65f6\u95f4\u5728\u54ea\u4e9b\u60c5\u51b5\u4e0b\u4f1a\u5931\u6548\uff1f<\/strong><\/p>\n<\/p>\n<p><p>\u7b54\uff1a\u5982\u679cRedis\u670d\u52a1\u5668\u5173\u95ed\u6216\u5d29\u6e83\uff0c\u8bbe\u7f6e\u597d\u7684\u8fc7\u671f\u65f6\u95f4\u53ef\u80fd\u4f1a\u5931\u6548\u3002\u6b64\u5916\uff0c\u5982\u679c\u952e\u88ab\u4fee\u6539\uff08\u5982\u66f4\u65b0\u503c\uff09\uff0c\u5176\u8fc7\u671f\u65f6\u95f4\u4e5f\u4f1a\u88ab\u6e05\u9664\u3002<\/p>\n<\/p>\n<p><h2>\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>Redis\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u662f\u4fdd\u8bc1\u6570\u636e\u65f6\u6548\u6027\u548c\u8d44\u6e90\u6709\u6548\u5229\u7528\u7684\u91cd\u8981\u624b\u6bb5\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u548c\u7ba1\u7406\u8fc7\u671f\u952e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8Redis\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u5728\u5e94\u7528Redis\u65f6\uff0c\u52a1\u5fc5\u6ce8\u610f\u8fc7\u671f\u65f6\u95f4\u7684\u8bbe\u7f6e\u548c\u7ba1\u7406\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u5065\u58ee\u6027\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u8be6\u89e3 \u5168\u7bc7\u7cbe\u534e\uff1aRedis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u662f\u4fdd\u8bc1\u6570\u636e\u65f6\u6548\u6027\u7684\u5173\u952e\u64cd\u4f5c\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5728Redis\u4e2d\u4e3a\u952e\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0c\u4ee5\u53ca\u5982\u4f55\u7ba1\u7406\u8fd9\u4e9b\u8fc7\u671f\u952e\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u8d44\u6e90\u7684\u6709\u6548\u5229\u7528\u3002 \u4ec0\u4e48\u662fRedis\u8fc7\u671f\u65f6\u95f4 Redis\u8fc7\u671f\u65f6\u95f4&#8230;<\/p>\n","protected":false},"author":1,"featured_media":283,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[150,152,151],"topic":[],"class_list":["post-282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haiwai","tag-redis","tag-152","tag-151"],"_links":{"self":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/comments?post=282"}],"version-history":[{"count":1,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/282\/revisions"}],"predecessor-version":[{"id":285,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/282\/revisions\/285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media\/283"}],"wp:attachment":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media?parent=282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/categories?post=282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/tags?post=282"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/topic?post=282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}