{"id":152995,"date":"2024-11-02T03:45:21","date_gmt":"2024-11-01T19:45:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152995\/"},"modified":"2024-11-02T03:45:22","modified_gmt":"2024-11-01T19:45:22","slug":"%e5%a4%84%e7%90%86%e5%af%a6%e7%8f%be-redis-java-%e4%b8%ad%e6%9c%89%e6%95%88%e6%9c%9f%e7%ae%a1%e7%90%86%e7%9a%84%e6%8a%80%e5%b7%a7%ef%bc%88redis-java-%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152995\/","title":{"rendered":"\u5904\u7406\u5be6\u73fe Redis Java \u4e2d\u6709\u6548\u671f\u7ba1\u7406\u7684\u6280\u5de7\uff08Redis Java \u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e8%99%95%e7%90%86%e5%af%a6%e7%8f%be-redis-java-%e4%b8%ad%e6%9c%89%e6%95%88%e6%9c%9f%e7%ae%a1%e7%90%86%e7%9a%84%e6%8a%80%e5%b7%a7%ef%bc%88redis-java-%e9%81%8e%e6%9c%9f%ef%bc%89-jSDeAnLtzN\">\u8655\u7406\u5be6\u73fe Redis Java \u4e2d\u6709\u6548\u671f\u7ba1\u7406\u7684\u6280\u5de7\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\u6703\u8a71\u7ba1\u7406\u7b49\u5834\u666f\u3002\u7279\u5225\u662f\u5728 Java \u958b\u767c\u4e2d\uff0cRedis \u7684\u6709\u6548\u671f\u7ba1\u7406\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Java \u4e2d\u6709\u6548\u5730\u7ba1\u7406 Redis \u7684\u904e\u671f\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\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-jSDeAnLtzN\">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\u8a72\u6642\u9593\u5230\u9054\u6642\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u4e00\u6a5f\u5236\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-jSDeAnLtzN\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Java \u64cd\u4f5c Redis \u8a2d\u7f6e\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        Jedis jedis = new Jedis(\"localhost\");\n        jedis.set(\"myKey\", \"myValue\");\n        jedis.expire(\"myKey\", 60); \/\/ \u8a2d\u7f6e myKey \u5728 60 \u79d2\u5f8c\u904e\u671f\n        System.out.println(\"myKey \u7684\u503c: \" + jedis.get(\"myKey\"));\n        \/\/ \u7b49\u5f85 60 \u79d2\u5f8c\u518d\u6aa2\u67e5\n        try {\n            Thread.sleep(60000);\n        } catch (InterruptedException e) {\n            e.printStackTrace();\n        }\n        System.out.println(\"myKey \u7684\u503c: \" + jedis.get(\"myKey\")); \/\/ \u61c9\u8a72\u8fd4\u56de null\n        jedis.close();\n    }\n}\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-ttl-%e7%8d%b2%e5%8f%96%e5%89%a9%e9%a4%98%e6%99%82%e9%96%93-jSDeAnLtzN\">\u4f7f\u7528 TTL \u7372\u53d6\u5269\u9918\u6642\u9593<\/h3>\n<p>\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u4f86\u67e5\u8a62\u67d0\u500b\u9375\u7684\u5269\u9918\u6709\u6548\u6642\u9593\u3002\u9019\u5c0d\u65bc\u9700\u8981\u76e3\u63a7\u6578\u64da\u6709\u6548\u6027\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis.clients.jedis.Jedis;\n\npublic class RedisTTLExample {\n    public static void main(String[] args) {\n        Jedis jedis = new Jedis(\"localhost\");\n        jedis.set(\"myKey\", \"myValue\");\n        jedis.expire(\"myKey\", 120); \/\/ \u8a2d\u7f6e myKey \u5728 120 \u79d2\u5f8c\u904e\u671f\n        System.out.println(\"myKey \u5269\u9918\u6709\u6548\u6642\u9593: \" + jedis.ttl(\"myKey\") + \" \u79d2\");\n        jedis.close();\n    }\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-jSDeAnLtzN\">\u904e\u671f\u9375\u7684\u81ea\u52d5\u522a\u9664<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u65b9\u5f0f\u4f86\u8655\u7406\u904e\u671f\u9375\u7684\u81ea\u52d5\u522a\u9664\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002\u5b9a\u671f\u522a\u9664\u662f Redis \u6bcf\u9694\u4e00\u6bb5\u6642\u9593\u6aa2\u67e5\u4e00\u6b21\u6240\u6709\u9375\uff0c\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\uff1b\u800c\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=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-jSDeAnLtzN\">\u9078\u64c7\u5408\u9069\u7684\u904e\u671f\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9078\u64c7\u5408\u9069\u7684\u904e\u671f\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5373\u6642\u53cd\u61c9\u7684\u61c9\u7528\uff0c\u60f0\u6027\u522a\u9664\u53ef\u80fd\u66f4\u5408\u9069\uff1b\u800c\u5c0d\u65bc\u6578\u64da\u91cf\u8f03\u5927\u7684\u61c9\u7528\uff0c\u5b9a\u671f\u522a\u9664\u5247\u80fd\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-jSDeAnLtzN\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u6578\u64da\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4fdd\u7559\u3002<\/li>\n<li><strong>\u76e3\u63a7\u904e\u671f\u9375\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\u7684\u6578\u91cf\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u4e0d\u53d7\u5f71\u97ff\u3002<\/li>\n<li><strong>\u4f7f\u7528 Redis \u7684\u6301\u4e45\u5316\u529f\u80fd\uff1a<\/strong>\u5728\u9700\u8981\u4fdd\u7559\u90e8\u5206\u904e\u671f\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u7684 RDB \u6216 AOF \u6301\u4e45\u5316\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jSDeAnLtzN\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Java \u4e2d\u6709\u6548\u7ba1\u7406 Redis \u7684\u904e\u671f\u6578\u64da\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u6d6a\u8cbb\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528 TTL \u67e5\u8a62\u5269\u9918\u6642\u9593\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u904e\u671f\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u63d0\u5347\u6027\u80fd\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5728 Redis Java \u4e2d\u6709\u6548\u671f\u7ba1\u7406\u7684\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u904e\u671f\u9375\u7684\u81ea\u52d5\u6e05\u7406\u8207\u7ba1\u7406\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-152995","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152995","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=152995"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152995\/revisions"}],"predecessor-version":[{"id":152996,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152995\/revisions\/152996"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}