{"id":167271,"date":"2024-11-05T23:47:30","date_gmt":"2024-11-05T15:47:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167271\/"},"modified":"2024-11-05T23:47:30","modified_gmt":"2024-11-05T15:47:30","slug":"%e5%88%a9%e7%94%a8redis%e9%81%8e%e6%9c%9f%e5%8a%9f%e8%83%bd%e5%af%a6%e7%8f%be%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%88redis%e9%81%8e%e6%9c%9f-%e5%a4%9a%e7%b7%9a%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167271\/","title":{"rendered":"\u5229\u7528Redis\u904e\u671f\u529f\u80fd\u5be6\u73fe\u591a\u7dda\u7a0b\u7de9\u5b58\u7ba1\u7406\uff08redis\u904e\u671f \u591a\u7dda\u7a0b\uff09"},"content":{"rendered":"

\u5229\u7528Redis\u904e\u671f\u529f\u80fd\u5be6\u73fe\u591a\u7dda\u7a0b\u7de9\u5b58\u7ba1\u7406<\/h1>\n

\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\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u7de9\u5b58\u7ba1\u7406\uff0c\u5176\u4e2d\u904e\u671f\u529f\u80fd\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7684\u904e\u671f\u529f\u80fd\u4f86\u5be6\u73fe\u591a\u7dda\u7a0b\u7de9\u5b58\u7ba1\u7406\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

Redis\u7684\u904e\u671f\u529f\u80fd\u6982\u8ff0<\/h2>\n

Redis\u5141\u8a31\u7528\u6236\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\u529f\u80fd\u5c0d\u65bc\u7de9\u5b58\u7ba1\u7406\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u4e26\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n

\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u547d\u4ee4\u975e\u5e38\u7c21\u55ae\uff0c\u4f7f\u7528 EXPIRE<\/code> \u547d\u4ee4\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n

SET mykey \"Hello\"\nEXPIRE mykey 10  # mykey\u5c07\u572810\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n
\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u7de9\u5b58\u7ba1\u7406<\/h2>\n
\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u7de9\u5b58\u7ba1\u7406\u7684\u6311\u6230\u4e3b\u8981\u4f86\u81ea\u65bc\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u7af6\u722d\u689d\u4ef6\u3002\u7576\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554f\u548c\u4fee\u6539\u7de9\u5b58\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u53ef\u4ee5\u5229\u7528Redis\u7684\u904e\u671f\u529f\u80fd\u4f86\u81ea\u52d5\u7ba1\u7406\u7de9\u5b58\u7684\u751f\u547d\u9031\u671f\u3002<\/p>\n
\u4f7f\u7528Redis\u7684\u904e\u671f\u529f\u80fd\u9032\u884c\u7de9\u5b58\u7ba1\u7406<\/h3>\n
\u5728\u591a\u7dda\u7a0b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u9700\u8981\u7de9\u5b58\u7684\u6578\u64da\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4e26\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u67d0\u500b\u7dda\u7a0b\u672a\u80fd\u53ca\u6642\u6e05\u7406\u904e\u671f\u7684\u7de9\u5b58\uff0cRedis\u4e5f\u6703\u81ea\u52d5\u8655\u7406\u9019\u4e00\u554f\u984c\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Java\u4e2d\u4f7f\u7528Redis\u9032\u884c\u591a\u7dda\u7a0b\u7de9\u5b58\u7ba1\u7406\uff1a<\/p>\n
import redis.clients.jedis.Jedis;\n\npublic class CacheManager {\n    private Jedis jedis;\n\n    public CacheManager() {\n        this.jedis = new Jedis(\"localhost\");\n    }\n\n    public void cacheData(String key, String value, int seconds) {\n        jedis.set(key, value);\n        jedis.expire(key, seconds);\n    }\n\n    public String getData(String key) {\n        return jedis.get(key);\n    }\n}\n<\/code><\/pre>\n
\u591a\u7dda\u7a0b\u8a2a\u554f\u793a\u4f8b<\/h3>\n
\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Java\u7684 ExecutorService<\/code> \u4f86\u7ba1\u7406\u7dda\u7a0b\uff0c\u4e26\u540c\u6642\u8a2a\u554fRedis\u7de9\u5b58\uff1a<\/p>\n
import java.util.concurrent.ExecutorService;\nimport java.util.concurrent.Executors;\n\npublic class MultiThreadedCache {\n    public static void main(String[] args) {\n        CacheManager cacheManager = new CacheManager();\n        ExecutorService executor = Executors.newFixedThreadPool(5);\n\n        for (int i = 0; i  {\n                String key = \"key\" + index;\n                cacheManager.cacheData(key, \"value\" + index, 5);\n                System.out.println(\"Cached: \" + key + \" -> value\" + index);\n            });\n        }\n\n        executor.shutdown();\n    }\n}\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u5229\u7528Redis\u7684\u904e\u671f\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u7de9\u5b58\u7ba1\u7406\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u6e1b\u5c11\u958b\u767c\u8005\u5728\u6578\u64da\u4e00\u81f4\u6027\u65b9\u9762\u7684\u8ca0\u64d4\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u4fdd\u6301\u6700\u65b0\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u6574\u9ad4\u6548\u7387\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u4f3a\u670d\u5668\u548c\u7de9\u5b58\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7684\u904e\u671f\u529f\u80fd\u5be6\u73fe\u9ad8\u6548\u7684\u591a\u7dda\u7a0b\u7de9\u5b58\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u8cc7\u6e90\u5229\u7528\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-167271","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167271","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=167271"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167271\/revisions"}],"predecessor-version":[{"id":167272,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167271\/revisions\/167272"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}