{"id":152953,"date":"2024-11-02T03:24:22","date_gmt":"2024-11-01T19:24:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152953\/"},"modified":"2024-11-02T03:24:22","modified_gmt":"2024-11-01T19:24:22","slug":"%e8%99%95%e7%90%86-java-%e5%af%a6%e7%8f%be-redis-%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%ef%bc%88redis-java-%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152953\/","title":{"rendered":"\u8655\u7406 Java \u5be6\u73fe Redis \u904e\u671f\u6578\u64da\u8655\u7406\uff08Redis Java \u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e8%99%95%e7%90%86-java-%e5%af%a6%e7%8f%be-redis-%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%ef%bc%88redis-java-%e9%81%8e%e6%9c%9f%ef%bc%89-vOffyvqgPo\">\u8655\u7406 Java \u5be6\u73fe Redis \u904e\u671f\u6578\u64da\u8655\u7406\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\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002Redis \u63d0\u4f9b\u4e86\u904e\u671f\u6578\u64da\u7684\u81ea\u52d5\u8655\u7406\u529f\u80fd\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u7ba1\u7406\u5927\u91cf\u81e8\u6642\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Java \u4e2d\u5be6\u73fe Redis \u7684\u904e\u671f\u6578\u64da\u8655\u7406\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-vOffyvqgPo\">Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u5141\u8a31\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u8655\u7406\u81e8\u6642\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\u3002\u904e\u671f\u6642\u9593\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5169\u7a2e\u65b9\u5f0f\u8a2d\u7f6e\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li>\u4f7f\u7528 <code>PEXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375 <code>myKey<\/code> \u8a2d\u7f6e\u70ba 60 \u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE myKey 60<\/code><\/pre>\n<h2 id=\"%e5%9c%a8-java-%e4%b8%ad%e4%bd%bf%e7%94%a8-redis-vOffyvqgPo\">\u5728 Java \u4e2d\u4f7f\u7528 Redis<\/h2>\n<p>\u5728 Java \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <a href=\"https:\/\/github.com\/redis\/jedis\" rel=\"nofollow noopener\" target=\"_blank\">Jedis<\/a> \u9019\u500b\u6d41\u884c\u7684 Redis \u5ba2\u6236\u7aef\u4f86\u8207 Redis \u9032\u884c\u4ea4\u4e92\u3002\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5c07 Jedis \u6dfb\u52a0\u5230\u9805\u76ee\u7684\u4f9d\u8cf4\u4e2d\u3002\u5982\u679c\u60a8\u4f7f\u7528 Maven\uff0c\u53ef\u4ee5\u5728 <code>pom.xml<\/code> \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8cf4\uff1a<\/p>\n<pre><code>&lt;dependency&gt;\n    &lt;groupId&gt;redis.clients&lt;\/groupId&gt;\n    &lt;artifactId&gt;jedis&lt;\/artifactId&gt;\n    &lt;version&gt;4.0.1&lt;\/version&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e7%a4%ba%e4%be%8b-vOffyvqgPo\">\u8a2d\u7f6e\u904e\u671f\u9375\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528 Jedis \u8a2d\u7f6e\u904e\u671f\u9375\uff1a<\/p>\n<pre><code>import redis.clients.jedis.Jedis;\n\npublic class RedisExpireExample {\n    public static void main(String[] args) {\n        \/\/ \u5275\u5efa Jedis \u5ba2\u6236\u7aef\n        Jedis jedis = new Jedis(\"localhost\", 6379);\n        \n        \/\/ \u8a2d\u7f6e\u9375\u503c\u5c0d\n        jedis.set(\"myKey\", \"Hello, Redis!\");\n        \n        \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba 60 \u79d2\n        jedis.expire(\"myKey\", 60);\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\u5f85 65 \u79d2\u5f8c\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\n        try {\n            Thread.sleep(65000);\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\u9589 Jedis \u5ba2\u6236\u7aef\n        jedis.close();\n    }\n}<\/code><\/pre>\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-vOffyvqgPo\">\u904e\u671f\u9375\u7684\u81ea\u52d5\u522a\u9664<\/h2>\n<p>Redis \u7684\u904e\u671f\u9375\u6703\u5728\u5169\u7a2e\u60c5\u6cc1\u4e0b\u88ab\u522a\u9664\uff1a<\/p>\n<ul>\n<li>\u7576\u9375\u7684\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0cRedis \u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002<\/li>\n<li>\u5728 Redis \u7684\u5b9a\u671f\u6383\u63cf\u904e\u7a0b\u4e2d\uff0cRedis \u6703\u6aa2\u67e5\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u9019\u610f\u5473\u8457\u5373\u4f7f\u61c9\u7528\u7a0b\u5f0f\u672a\u80fd\u4e3b\u52d5\u6aa2\u67e5\u904e\u671f\u9375\uff0cRedis \u4e5f\u6703\u5728\u5176\u5167\u90e8\u7ba1\u7406\u904e\u671f\u6578\u64da\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vOffyvqgPo\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Java \u4e2d\u4f7f\u7528 Redis \u9032\u884c\u904e\u671f\u6578\u64da\u8655\u7406\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7ba1\u7406\u81e8\u6642\u6578\u64da\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u8cc7\u6e90\u7684\u6709\u6548\u5229\u7528\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <code>EXPIRE<\/code> \u9084\u662f <code>PEXPIRE<\/code> \u547d\u4ee4\uff0cRedis \u90fd\u80fd\u5920\u81ea\u52d5\u8655\u7406\u904e\u671f\u6578\u64da\uff0c\u6e1b\u5c11\u958b\u767c\u8005\u7684\u8ca0\u64d4\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cServer.HK \u63d0\u4f9b\u4e86\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728 Java \u4e2d\u6709\u6548\u8655\u7406 Redis \u904e\u671f\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u7ba1\u7406\u6548\u7387\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-152953","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152953","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=152953"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152953\/revisions"}],"predecessor-version":[{"id":152954,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152953\/revisions\/152954"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}