{"id":185532,"date":"2024-11-10T22:21:19","date_gmt":"2024-11-10T14:21:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185532\/"},"modified":"2024-11-10T22:21:20","modified_gmt":"2024-11-10T14:21:20","slug":"%e4%bd%bf%e7%94%a8%e6%b3%a8%e8%a7%a3%e5%af%a6%e7%8f%beredis%e6%95%b4%e5%90%88%ef%bc%88redis%e6%b3%a8%e8%a7%a3%e6%95%b4%e5%90%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185532\/","title":{"rendered":"\u4f7f\u7528\u6ce8\u89e3\u5be6\u73feRedis\u6574\u5408\uff08redis\u6ce8\u89e3\u6574\u5408\uff09"},"content":{"rendered":"

\u4f7f\u7528\u6ce8\u89e3\u5be6\u73feRedis\u6574\u5408\uff08redis\u6ce8\u89e3\u6574\u5408\uff09<\/h1>\n

\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\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u5b83\u4e0d\u50c5\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\uff0c\u9084\u80fd\u5920\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u70ba\u4e86\u7c21\u5316Redis\u7684\u4f7f\u7528\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u6ce8\u89e3\u4f86\u5be6\u73feRedis\u7684\u6574\u5408\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6a23\u677f\u4ee3\u78bc\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\u6ce8\u89e3\u6574\u5408\uff1f<\/h2>\n

Redis\u6ce8\u89e3\u6574\u5408\u662f\u6307\u901a\u904e\u4f7f\u7528\u6ce8\u89e3\u7684\u65b9\u5f0f\u4f86\u7c21\u5316Redis\u64cd\u4f5c\u7684\u904e\u7a0b\u3002\u9019\u7a2e\u65b9\u5f0f\u901a\u5e38\u8207Spring\u6846\u67b6\u7d50\u5408\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u6ce8\u89e3\u4f86\u5be6\u73fe\u5c0dRedis\u7684\u64cd\u4f5c\uff0c\u800c\u4e0d\u9700\u8981\u624b\u52d5\u7de8\u5beb\u7e41\u7463\u7684\u4ee3\u78bc\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9084\u964d\u4f4e\u4e86\u51fa\u932f\u7684\u6a5f\u6703\u3002<\/p>\n

Redis\u6ce8\u89e3\u7684\u57fa\u672c\u4f7f\u7528<\/h2>\n

\u5728Spring\u4e2d\uff0c\u4f7f\u7528Redis\u6ce8\u89e3\u6574\u5408\u7684\u7b2c\u4e00\u6b65\u662f\u5f15\u5165\u76f8\u95dc\u7684\u4f9d\u8cf4\u3002\u4ee5\u4e0b\u662fMaven\u7684\u4f9d\u8cf4\u914d\u7f6e\uff1a<\/p>\n

\n<dependency>\n    <groupId>org.springframework.boot<\/groupId>\n    <artifactId>spring-boot-starter-data-redis<\/artifactId>\n<\/dependency>\n<dependency>\n    <groupId>redis.clients<\/groupId>\n    <artifactId>jedis<\/artifactId>\n<\/dependency>\n<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5728Spring Boot\u7684\u4e3b\u985e\u4e0a\u6dfb\u52a0@EnableCaching\u6ce8\u89e3\uff0c\u4ee5\u555f\u7528\u7de9\u5b58\u652f\u6301\uff1a<\/p>\n
\nimport org.springframework.boot.SpringApplication;\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\nimport org.springframework.cache.annotation.EnableCaching;\n\n@SpringBootApplication\n@EnableCaching\npublic class RedisApplication {\n    public static void main(String[] args) {\n        SpringApplication.run(RedisApplication.class, args);\n    }\n}\n<\/code><\/pre>\n
\u4f7f\u7528@Cacheable\u6ce8\u89e3<\/h2>\n
\u5728Redis\u4e2d\uff0c@Cacheable\u6ce8\u89e3\u7528\u65bc\u6a19\u8a18\u9700\u8981\u7de9\u5b58\u7684\u65b9\u6cd5\u3002\u7576\u65b9\u6cd5\u88ab\u8abf\u7528\u6642\uff0cSpring\u6703\u81ea\u52d5\u6aa2\u67e5\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u7d50\u679c\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u57f7\u884c\u65b9\u6cd5\u4e26\u5c07\u7d50\u679c\u5b58\u5165\u7de9\u5b58\u3002<\/p>\n
\nimport org.springframework.cache.annotation.Cacheable;\nimport org.springframework.stereotype.Service;\n\n@Service\npublic class UserService {\n    \n    @Cacheable(value = \"users\", key = \"#id\")\n    public User getUserById(String id) {\n        \/\/ \u6a21\u64ec\u5f9e\u8cc7\u6599\u5eab\u4e2d\u67e5\u8a62\u7528\u6236\n        return findUserById(id);\n    }\n    \n    private User findUserById(String id) {\n        \/\/ \u5be6\u969b\u67e5\u8a62\u908f\u8f2f\n    }\n}\n<\/code><\/pre>\n
\u4f7f\u7528@CachePut\u6ce8\u89e3<\/h2>\n
@CachePut\u6ce8\u89e3\u7528\u65bc\u66f4\u65b0\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u3002\u7576\u65b9\u6cd5\u88ab\u8abf\u7528\u6642\uff0c\u7121\u8ad6\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u7d50\u679c\uff0cSpring\u90fd\u6703\u57f7\u884c\u65b9\u6cd5\u4e26\u5c07\u7d50\u679c\u66f4\u65b0\u5230\u7de9\u5b58\u4e2d\u3002<\/p>\n
\nimport org.springframework.cache.annotation.CachePut;\n\n@Service\npublic class UserService {\n    \n    @CachePut(value = \"users\", key = \"#user.id\")\n    public User updateUser(User user) {\n        \/\/ \u66f4\u65b0\u7528\u6236\u908f\u8f2f\n        return user;\n    }\n}\n<\/code><\/pre>\n
\u4f7f\u7528@CacheEvict\u6ce8\u89e3<\/h2>\n
@CacheEvict\u6ce8\u89e3\u7528\u65bc\u5f9e\u7de9\u5b58\u4e2d\u522a\u9664\u6578\u64da\u3002\u9019\u5728\u6578\u64da\u66f4\u65b0\u6216\u522a\u9664\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n
\nimport org.springframework.cache.annotation.CacheEvict;\n\n@Service\npublic class UserService {\n    \n    @CacheEvict(value = \"users\", key = \"#id\")\n    public void deleteUser(String id) {\n        \/\/ \u522a\u9664\u7528\u6236\u908f\u8f2f\n    }\n}\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
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\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u6ce8\u89e3\u5be6\u73feRedis\u6574\u5408\uff0c\u7c21\u5316\u6578\u64da\u5b58\u53d6\u904e\u7a0b\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u8f15\u9b06\u7ba1\u7406\u7de9\u5b58\u8207\u6578\u64da\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-185532","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185532","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=185532"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185532\/revisions"}],"predecessor-version":[{"id":185533,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185532\/revisions\/185533"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}