{"id":182502,"date":"2024-11-09T22:59:21","date_gmt":"2024-11-09T14:59:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182502\/"},"modified":"2024-11-09T22:59:21","modified_gmt":"2024-11-09T14:59:21","slug":"%e5%a4%b1%e6%95%88%e6%93%8d%e4%bd%9cjava%e6%93%8d%e4%bd%9credis%e9%81%8e%e6%9c%9f%e5%a4%b1%e6%95%88%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis-java%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182502\/","title":{"rendered":"\u5931\u6548\u64cd\u4f5cJava\u64cd\u4f5cRedis\u904e\u671f\u5931\u6548\u7684\u5be6\u8e10\uff08redis java\u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e5%a4%b1%e6%95%88%e6%93%8d%e4%bd%9cjava%e6%93%8d%e4%bd%9credis%e9%81%8e%e6%9c%9f%e5%a4%b1%e6%95%88%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis-java%e9%81%8e%e6%9c%9f%ef%bc%89-EqJeeegZHQ\">\u5931\u6548\u64cd\u4f5cJava\u64cd\u4f5cRedis\u904e\u671f\u5931\u6548\u7684\u5be6\u8e10\uff08redis java\u904e\u671f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6703\u8a71\u7ba1\u7406\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7279\u5225\u662f\u5728Java\u74b0\u5883\u4e2d\uff0c\u958b\u767c\u8005\u7d93\u5e38\u9700\u8981\u8655\u7406Redis\u4e2d\u7684\u6578\u64da\u904e\u671f\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Java\u4e2d\u6709\u6548\u5730\u64cd\u4f5cRedis\u7684\u904e\u671f\u5931\u6548\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u5be6\u8e10\u4e2d\u7684\u4e00\u4e9b\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-EqJeeegZHQ\">Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u7576\u4e00\u500b\u9375\u88ab\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u5f8c\uff0cRedis\u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u5230\u9054\u6642\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97Redis\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-EqJeeegZHQ\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<ul>\n<li><code>EXPIRE key seconds<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PEXPIRE key milliseconds<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>SET key value EX seconds<\/code>\uff1a\u5728\u8a2d\u7f6e\u9375\u503c\u7684\u540c\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h3 id=\"java%e4%b8%ad%e6%93%8d%e4%bd%9credis%e9%81%8e%e6%9c%9f-EqJeeegZHQ\">Java\u4e2d\u64cd\u4f5cRedis\u904e\u671f<\/h3>\n<p>\u5728Java\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Jedis\u9019\u500bRedis\u5ba2\u6236\u7aef\u4f86\u64cd\u4f5cRedis\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Java\u4e2d\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis.clients.jedis.Jedis;\n\npublic class RedisExpireExample {\n    public static void main(String[] args) {\n        \/\/ \u5275\u5efaJedis\u9023\u63a5\n        Jedis jedis = new Jedis(\"localhost\", 6379);\n        \n        \/\/ \u8a2d\u7f6e\u9375\u503c\n        jedis.set(\"myKey\", \"myValue\");\n        \n        \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba10\u79d2\n        jedis.expire(\"myKey\", 10);\n        \n        \/\/ \u78ba\u8a8d\u904e\u671f\u6642\u9593\n        System.out.println(\"\u904e\u671f\u6642\u9593\uff08\u79d2\uff09: \" + jedis.ttl(\"myKey\"));\n        \n        \/\/ \u7b49\u5f8511\u79d2\u5f8c\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\n        try {\n            Thread.sleep(11000);\n        } catch (InterruptedException e) {\n            e.printStackTrace();\n        }\n        \n        \/\/ \u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\n        System.out.println(\"\u9375\u662f\u5426\u5b58\u5728: \" + jedis.exists(\"myKey\"));\n        \n        \/\/ \u95dc\u9589Jedis\u9023\u63a5\n        jedis.close();\n    }\n}<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500bJedis\u9023\u63a5\uff0c\u7136\u5f8c\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375\u53ca\u5176\u503c\uff0c\u4e26\u70ba\u8a72\u9375\u8a2d\u7f6e\u4e8610\u79d2\u7684\u904e\u671f\u6642\u9593\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528<code>ttl<\/code>\u547d\u4ee4\u4f86\u6aa2\u67e5\u5269\u9918\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u5728\u7b49\u5f8511\u79d2\u5f8c\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u4ecd\u7136\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e8%87%aa%e5%8b%95%e5%88%aa%e9%99%a4-EqJeeegZHQ\">\u904e\u671f\u9375\u7684\u81ea\u52d5\u522a\u9664<\/h2>\n<p>Redis\u7684\u904e\u671f\u9375\u522a\u9664\u6a5f\u5236\u6709\u5169\u7a2e\u65b9\u5f0f\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002\u5b9a\u671f\u522a\u9664\u662fRedis\u6bcf\u9694\u4e00\u6bb5\u6642\u9593\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u522a\u9664\u904e\u671f\u7684\u9375\uff1b\u60f0\u6027\u522a\u9664\u5247\u662f\u5728\u8a2a\u554f\u67d0\u500b\u9375\u6642\u6aa2\u67e5\u5176\u662f\u5426\u904e\u671f\uff0c\u82e5\u904e\u671f\u5247\u522a\u9664\u3002<\/p>\n<h3 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-EqJeeegZHQ\">\u6ce8\u610f\u4e8b\u9805<\/h3>\n<p>\u5728\u4f7f\u7528Redis\u7684\u904e\u671f\u6a5f\u5236\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\u61c9\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u914d\u7f6e\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5728\u9ad8\u4f75\u767c\u5834\u666f\u4e0b\uff0c\u904e\u671f\u9375\u7684\u522a\u9664\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u9700\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u3002<\/li>\n<li>\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u6642\uff0c\u9700\u78ba\u4fdd\u9375\u5df2\u5b58\u5728\uff0c\u5426\u5247\u547d\u4ee4\u5c07\u7121\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EqJeeegZHQ\">\u7e3d\u7d50<\/h2>\n<p>\u5728Java\u4e2d\u64cd\u4f5cRedis\u7684\u904e\u671f\u5931\u6548\u6a5f\u5236\u662f\u4e00\u500b\u91cd\u8981\u7684\u6280\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u7406\u89e3Redis\u7684\u522a\u9664\u6a5f\u5236\uff0c\u53ef\u4ee5\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Java\u4e2d\u64cd\u4f5cRedis\u7684\u904e\u671f\u5931\u6548\u529f\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u8207\u6e05\u7406\u7b56\u7565\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-182502","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182502","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=182502"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182502\/revisions"}],"predecessor-version":[{"id":182503,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182502\/revisions\/182503"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}