{"id":165409,"date":"2024-11-05T12:14:25","date_gmt":"2024-11-05T04:14:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165409\/"},"modified":"2024-11-05T12:14:26","modified_gmt":"2024-11-05T04:14:26","slug":"%e6%8e%a7%e5%88%b6%e5%9f%ba%e6%96%bcredis%e7%9a%84java%e9%81%8e%e6%9c%9f%e6%8e%a7%e5%88%b6%e5%af%a6%e7%8f%be%ef%bc%88redisjava%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165409\/","title":{"rendered":"\u63a7\u5236\u57fa\u65bcRedis\u7684Java\u904e\u671f\u63a7\u5236\u5be6\u73fe\uff08redisjava\u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a7%e5%88%b6%e5%9f%ba%e6%96%bcredis%e7%9a%84java%e9%81%8e%e6%9c%9f%e6%8e%a7%e5%88%b6%e5%af%a6%e7%8f%be%ef%bc%88redisjava%e9%81%8e%e6%9c%9f%ef%bc%89-xOSxuJoXQu\">\u63a7\u5236\u57fa\u65bcRedis\u7684Java\u904e\u671f\u63a7\u5236\u5be6\u73fe\uff08redisjava\u904e\u671f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Java\u4e2d\u5be6\u73fe\u57fa\u65bcRedis\u7684\u904e\u671f\u63a7\u5236\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%8e%a7%e5%88%b6%e6%a9%9f%e5%88%b6-xOSxuJoXQu\">Redis\u7684\u904e\u671f\u63a7\u5236\u6a5f\u5236<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684\u904e\u671f\u63a7\u5236\u6a5f\u5236\uff0c\u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u4e00\u500b\u9375\u7684\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0cRedis\u6703\u81ea\u52d5\u5c07\u5176\u522a\u9664\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\u4e26\u4fdd\u6301\u6578\u64da\u7684\u6700\u65b0\u6027\u3002\u904e\u671f\u6642\u9593\u53ef\u4ee5\u901a\u904e\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>SETEX<\/code> \u547d\u4ee4\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\u6307\u5b9a\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%a8java%e4%b8%ad%e4%bd%bf%e7%94%a8redis-xOSxuJoXQu\">\u5728Java\u4e2d\u4f7f\u7528Redis<\/h2>\n<p>\u5728Java\u4e2d\u4f7f\u7528Redis\uff0c\u901a\u5e38\u6703\u9078\u64c7Jedis\u6216Lettuce\u7b49\u5ba2\u6236\u7aef\u5eab\u3002\u9019\u88e1\u6211\u5011\u5c07\u4ee5Jedis\u70ba\u4f8b\uff0c\u4ecb\u7d39\u5982\u4f55\u5be6\u73fe\u904e\u671f\u63a7\u5236\u3002<\/p>\n<h3 id=\"%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-xOSxuJoXQu\">\u74b0\u5883\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5728\u9805\u76ee\u4e2d\u5f15\u5165Jedis\u4f9d\u8cf4\u3002\u53ef\u4ee5\u5728Maven\u7684 <code>pom.xml<\/code> \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8cf4\uff1a<\/p>\n<pre><code>\n&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;\n<\/code><\/pre>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-xOSxuJoXQu\">\u57fa\u672c\u64cd\u4f5c\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Java\u4e2d\u4f7f\u7528Jedis\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>\nimport redis.clients.jedis.Jedis;\n\npublic class RedisExpireExample {\n    public static void main(String[] args) {\n        \/\/ \u5275\u5efaJedis\u5be6\u4f8b\n        Jedis jedis = new Jedis(\"localhost\", 6379);\n        \n        \/\/ \u8a2d\u7f6e\u9375\u503c\u5c0d\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\n        jedis.set(\"myKey\", \"myValue\");\n        jedis.expire(\"myKey\", 10); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba10\u79d2\n        \n        \/\/ \u78ba\u8a8d\u904e\u671f\u6642\u9593\n        System.out.println(\"\u904e\u671f\u6642\u9593: \" + jedis.ttl(\"myKey\") + \"\u79d2\");\n        \n        \/\/ \u7b49\u5f8510\u79d2\u5f8c\u6aa2\u67e5\u9375\u662f\u5426\u5b58\u5728\n        try {\n            Thread.sleep(10000);\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}\n<\/code><\/pre>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e8%99%95%e7%90%86-xOSxuJoXQu\">\u904e\u671f\u9375\u7684\u8655\u7406<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u8655\u7406\u904e\u671f\u9375\u7684\u60c5\u6cc1\u3002Redis\u63d0\u4f9b\u4e86\u5169\u7a2e\u7b56\u7565\u4f86\u8655\u7406\u904e\u671f\u9375\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u522a\u9664\uff1aRedis\u6703\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\u4e26\u5c07\u5176\u522a\u9664\u3002<\/li>\n<li>\u60f0\u6027\u522a\u9664\uff1a\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u9375\u6642\uff0cRedis\u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\uff0c\u5982\u679c\u904e\u671f\u5247\u522a\u9664\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u7b56\u7565\u7684\u7d50\u5408\u4f7f\u5f97Redis\u80fd\u5920\u9ad8\u6548\u5730\u7ba1\u7406\u5167\u5b58\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u6709\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xOSxuJoXQu\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bcRedis\u7684\u904e\u671f\u63a7\u5236\u5728Java\u61c9\u7528\u4e2d\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u901a\u904e\u7c21\u55ae\u7684API\u8abf\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u4e26\u5728\u9700\u8981\u6642\u81ea\u52d5\u6e05\u7406\u904e\u671f\u6578\u64da\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u6d88\u8017\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\u90e8\u7f72\u60a8\u7684Java\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u4e86\u7a69\u5b9a\u7684\u670d\u52d9\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u548c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Java\u4e2d\u5be6\u73fe\u57fa\u65bcRedis\u7684\u904e\u671f\u63a7\u5236\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u8cc7\u6e90\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-165409","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165409","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=165409"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165409\/revisions"}],"predecessor-version":[{"id":165410,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165409\/revisions\/165410"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}