{"id":185826,"date":"2024-11-11T00:49:25","date_gmt":"2024-11-10T16:49:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185826\/"},"modified":"2024-11-11T00:49:26","modified_gmt":"2024-11-10T16:49:26","slug":"%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86java%e4%b8%adredis%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5%e7%9a%84%e5%84%aa%e5%8c%96%ef%bc%88redisjava%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185826\/","title":{"rendered":"\u6578\u64da\u8655\u7406Java\u4e2dRedis\u6578\u64da\u904e\u671f\u7b56\u7565\u7684\u512a\u5316\uff08redisjava\u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86java%e4%b8%adredis%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5%e7%9a%84%e5%84%aa%e5%8c%96%ef%bc%88redisjava%e9%81%8e%e6%9c%9f%ef%bc%89-VyqdJMpARD\">\u6578\u64da\u8655\u7406Java\u4e2dRedis\u6578\u64da\u904e\u671f\u7b56\u7565\u7684\u512a\u5316\uff08redisjava\u904e\u671f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\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\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u6578\u64da\u904e\u671f\u7b56\u7565\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff0c\u7279\u5225\u662f\u5728Java\u74b0\u5883\u4e0b\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-VyqdJMpARD\">Redis\u7684\u6578\u64da\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis\u652f\u6301\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u610f\u5473\u8457\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\u3001\u6703\u8a71\u7ba1\u7406\u7b49\u5834\u666f\u975e\u5e38\u6709\u7528\u3002Redis\u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u904e\u671f\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u6642\u522a\u9664\uff08Time-based expiration\uff09<\/strong>\uff1a\u7576\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u5230\u9054\u904e\u671f\u6642\u9593\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff08Lazy expiration\uff09<\/strong>\uff1a\u7576\u7528\u6236\u8a2a\u554f\u67d0\u500b\u9375\u6642\uff0cRedis\u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\u3002\u5982\u679c\u904e\u671f\uff0c\u5247\u522a\u9664\u8a72\u9375\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u7b56\u7565\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u5b9a\u6642\u522a\u9664\u80fd\u5920\u78ba\u4fdd\u904e\u671f\u9375\u4e0d\u6703\u4f54\u7528\u5167\u5b58\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff1b\u800c\u60f0\u6027\u522a\u9664\u5247\u5728\u8a2a\u554f\u6642\u624d\u6aa2\u67e5\u904e\u671f\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u904e\u671f\u9375\u9577\u6642\u9593\u4f54\u7528\u5167\u5b58\u3002<\/p>\n<h2 id=\"java%e4%b8%ad%e4%bd%bf%e7%94%a8redis%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-VyqdJMpARD\">Java\u4e2d\u4f7f\u7528Redis\u7684\u904e\u671f\u7b56\u7565<\/h2>\n<p>\u5728Java\u4e2d\u4f7f\u7528Redis\u6642\uff0c\u901a\u5e38\u6703\u4f7f\u7528Jedis\u6216Lettuce\u7b49\u5ba2\u6236\u7aef\u5eab\u4f86\u9032\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Jedis\u8a2d\u7f6e\u9375\u904e\u671f\u6642\u9593\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis.clients.jedis.Jedis;\n\npublic class RedisExample {\n    public static void main(String[] args) {\n        Jedis jedis = new Jedis(\"localhost\");\n        jedis.set(\"myKey\", \"myValue\");\n        \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba10\u79d2\n        jedis.expire(\"myKey\", 10);\n        \n        System.out.println(\"myKey\u7684\u503c: \" + jedis.get(\"myKey\"));\n        \/\/ \u7b49\u5f8511\u79d2\u5f8c\u518d\u6aa2\u67e5\n        try {\n            Thread.sleep(11000);\n        } catch (InterruptedException e) {\n            e.printStackTrace();\n        }\n        System.out.println(\"\u904e\u671f\u5f8cmyKey\u7684\u503c: \" + jedis.get(\"myKey\"));\n        jedis.close();\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375\u201cmyKey\u201d\uff0c\u4e26\u5c07\u5176\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba10\u79d2\u3002\u7576\u6211\u5011\u572811\u79d2\u5f8c\u6aa2\u67e5\u8a72\u9375\u6642\uff0c\u5c07\u6703\u767c\u73fe\u5b83\u5df2\u7d93\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96redis%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5%e7%9a%84%e5%bb%ba%e8%ad%b0-VyqdJMpARD\">\u512a\u5316Redis\u904e\u671f\u7b56\u7565\u7684\u5efa\u8b70<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8Redis\u7684\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u904e\u671f\u7b56\u7565\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/strong>\uff1a\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u904e\u671f\u6642\u9593\u904e\u77ed\u5c0e\u81f4\u983b\u7e41\u7684\u9375\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6279\u91cf\u64cd\u4f5c<\/strong>\uff1a\u5728\u9700\u8981\u522a\u9664\u5927\u91cf\u904e\u671f\u9375\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u7ba1\u9053\uff08Pipeline\uff09\u529f\u80fd\uff0c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/strong>\uff1a\u5b9a\u671f\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u904e\u671f\u7b56\u7565\u3002<\/li>\n<li><strong>\u4f7f\u7528Redis\u96c6\u7fa4<\/strong>\uff1a\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\uff0c\u8003\u616e\u4f7f\u7528Redis\u96c6\u7fa4\u4f86\u5206\u6563\u8ca0\u8f09\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-VyqdJMpARD\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6578\u64da\u904e\u671f\u7b56\u7565\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\uff0c\u5408\u7406\u7684\u904e\u671f\u7b56\u7565\u80fd\u5920\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002\u5728Java\u74b0\u5883\u4e2d\uff0c\u901a\u904e\u4f7f\u7528Jedis\u7b49\u5ba2\u6236\u7aef\u5eab\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u8a2d\u7f6e\u548c\u7ba1\u7406\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u901a\u904e\u4e0a\u8ff0\u512a\u5316\u5efa\u8b70\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347Redis\u7684\u6027\u80fd\uff0c\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u6578\u64da\u8655\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Java\u4e2dRedis\u6578\u64da\u904e\u671f\u7b56\u7565\u7684\u512a\u5316\u6280\u8853\uff0c\u63d0\u9ad8\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u7a69\u5b9a\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-185826","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185826","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=185826"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185826\/revisions"}],"predecessor-version":[{"id":185827,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185826\/revisions\/185827"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}