{"id":183490,"date":"2024-11-10T05:15:18","date_gmt":"2024-11-09T21:15:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183490\/"},"modified":"2024-11-10T05:15:19","modified_gmt":"2024-11-09T21:15:19","slug":"%e5%af%a6%e6%88%b0redis%e7%b0%a1%e5%96%ae%e7%9a%84%e4%bd%bf%e7%94%a8%e4%be%8b%e5%ad%90%ef%bc%88redis%e7%9a%84%e4%bd%bf%e7%94%a8%e4%be%8b%e5%ad%90%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183490\/","title":{"rendered":"\u5be6\u6230Redis\u7c21\u55ae\u7684\u4f7f\u7528\u4f8b\u5b50\uff08redis\u7684\u4f7f\u7528\u4f8b\u5b50\uff09"},"content":{"rendered":"

\u5be6\u6230Redis\u7c21\u55ae\u7684\u4f7f\u7528\u4f8b\u5b50\uff08redis\u7684\u4f7f\u7528\u4f8b\u5b50\uff09<\/h1>\n

Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9bRedis\u7684\u57fa\u672c\u4f7f\u7528\u4f8b\u5b50\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u61c9\u7528\u3002<\/p>\n

Redis\u7684\u57fa\u672c\u5b89\u88dd<\/h2>\n

\u5728\u958b\u59cb\u4f7f\u7528Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u5b83\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88ddRedis\uff1a<\/p>\n

sudo apt update\nsudo apt install redis-server\n<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n
sudo systemctl start redis\n<\/code><\/pre>\n
\u8981\u6aa2\u67e5Redis\u662f\u5426\u6b63\u5e38\u904b\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
redis-cli ping\n<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u201cPONG\u201d\uff0c\u5247\u8868\u793aRedis\u904b\u884c\u6b63\u5e38\u3002<\/p>\n
\u57fa\u672c\u7684\u9375\u503c\u64cd\u4f5c<\/h2>\n
Redis\u7684\u6838\u5fc3\u529f\u80fd\u662f\u9375\u503c\u5b58\u5132\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
\u8a2d\u7f6e\u548c\u7372\u53d6\u9375\u503c<\/h3>\n
\u4f7f\u7528SET\u547d\u4ee4\u8a2d\u7f6e\u9375\u503c\uff0c\u4f7f\u7528GET\u547d\u4ee4\u7372\u53d6\u9375\u503c\uff1a<\/p>\n
redis-cli\nSET mykey \"Hello, Redis!\"\nGET mykey\n<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u201cHello, Redis!\u201d\u3002<\/p>\n
\u522a\u9664\u9375<\/h3>\n
\u4f7f\u7528DEL\u547d\u4ee4\u522a\u9664\u9375\uff1a<\/p>\n
DEL mykey\n<\/code><\/pre>\n
\u518d\u6b21\u4f7f\u7528GET\u547d\u4ee4\u5c07\u8fd4\u56de(nil)\uff0c\u8868\u793a\u8a72\u9375\u5df2\u88ab\u522a\u9664\u3002<\/p>\n
\u4f7f\u7528\u6578\u64da\u7d50\u69cb<\/h2>\n
Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5217\u8868\u3001\u96c6\u5408\u548c\u54c8\u5e0c\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u7d50\u69cb\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
\u5217\u8868\u64cd\u4f5c<\/h3>\n
\u4f7f\u7528LPUSH\u547d\u4ee4\u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\u7684\u5de6\u5074\uff0c\u4f7f\u7528LRANGE\u547d\u4ee4\u7372\u53d6\u5217\u8868\u7684\u5143\u7d20\uff1a<\/p>\n
LPUSH mylist \"item1\"\nLPUSH mylist \"item2\"\nLRANGE mylist 0 -1\n<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n
\u96c6\u5408\u64cd\u4f5c<\/h3>\n
\u4f7f\u7528SADD\u547d\u4ee4\u5c07\u5143\u7d20\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\uff0c\u4f7f\u7528SMEMBERS\u547d\u4ee4\u7372\u53d6\u96c6\u5408\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n
SADD myset \"member1\"\nSADD myset \"member2\"\nSMEMBERS myset\n<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u96c6\u5408\u4e2d\u7684\u6240\u6709\u6210\u54e1\u3002<\/p>\n
\u54c8\u5e0c\u64cd\u4f5c<\/h3>\n
\u4f7f\u7528HSET\u547d\u4ee4\u8a2d\u7f6e\u54c8\u5e0c\u8868\u4e2d\u7684\u5b57\u6bb5\uff0c\u4f7f\u7528HGET\u547d\u4ee4\u7372\u53d6\u5b57\u6bb5\u7684\u503c\uff1a<\/p>\n
HSET myhash field1 \"value1\"\nHGET myhash field1\n<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u201cvalue1\u201d\u3002<\/p>\n
\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h2>\n
Redis\u5e38\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7de9\u5b58\u793a\u4f8b\uff1a<\/p>\n
function getData(key) {\n    \/\/ \u5617\u8a66\u5f9eRedis\u7372\u53d6\u6578\u64da\n    let data = redis.get(key);\n    if (data) {\n        return data; \/\/ \u5982\u679c\u5b58\u5728\uff0c\u8fd4\u56de\u6578\u64da\n    } else {\n        \/\/ \u5426\u5247\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n        data = fetchFromDatabase(key);\n        redis.set(key, data); \/\/ \u5c07\u6578\u64da\u5b58\u5165Redis\n        return data;\n    }\n}\n<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u9069\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u8b80\u8005\u61c9\u8a72\u80fd\u5920\u638c\u63e1Redis\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u9375\u503c\u64cd\u4f5c\u3001\u6578\u64da\u7d50\u69cb\u64cd\u4f5c\u4ee5\u53ca\u4f5c\u70ba\u7de9\u5b58\u7684\u61c9\u7528\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884cRedis\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5be6\u6230Redis\u7684\u7c21\u55ae\u4f7f\u7528\u4f8b\u5b50\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u5229\u7528Redis\u9032\u884c\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\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-183490","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183490","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=183490"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183490\/revisions"}],"predecessor-version":[{"id":183491,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183490\/revisions\/183491"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}