{"id":193785,"date":"2024-11-13T01:05:20","date_gmt":"2024-11-12T17:05:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193785\/"},"modified":"2024-11-13T01:05:21","modified_gmt":"2024-11-12T17:05:21","slug":"%e7%a0%94%e7%a9%b6redis%e5%a4%96%e9%83%a8%e5%ad%98%e5%84%b2%e6%a9%9f%e5%88%b6%ef%bc%88redis%e7%9a%84%e5%84%b2%e5%ad%98%e6%a9%9f%e5%88%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193785\/","title":{"rendered":"\u7814\u7a76Redis\u5916\u90e8\u5b58\u5132\u6a5f\u5236\uff08redis\u7684\u5132\u5b58\u6a5f\u5236\uff09"},"content":{"rendered":"<h1 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id=\"%e5%a4%96%e9%83%a8%e5%ad%98%e5%84%b2%e7%9a%84%e9%81%b8%e6%93%87-dpwkmbPSbP\">\u5916\u90e8\u5b58\u5132\u7684\u9078\u64c7<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u5916\u90e8\u5b58\u5132\u7cfb\u7d71\u4f86\u64f4\u5c55Redis\u7684\u529f\u80fd\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5916\u90e8\u5b58\u5132\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab<\/strong>\uff1a\u53ef\u4ee5\u5c07Redis\u7528\u4f5c\u7de9\u5b58\u5c64\uff0c\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u5982MySQL\u6216PostgreSQL\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u540c\u6642\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u3002<\/li>\n<li><strong>NoSQL\u6578\u64da\u5eab<\/strong>\uff1a\u5982MongoDB\u6216Cassandra\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u5927\u91cf\u7684\u975e\u7d50\u69cb\u5316\u6578\u64da\uff0c\u4e26\u8207Redis\u9032\u884c\u96c6\u6210\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6587\u4ef6\u7cfb\u7d71<\/strong>\uff1a\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u5c07\u6578\u64da\u4ee5\u6587\u4ef6\u7684\u5f62\u5f0f\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\u4e5f\u662f\u4e00\u7a2e\u9078\u64c7\u3002\u9019\u7a2e\u65b9\u5f0f\u9069\u5408\u5b58\u5132\u5927\u6587\u4ef6\u6216\u4e8c\u9032\u5236\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e5%a4%96%e9%83%a8%e5%ad%98%e5%84%b2%e9%9b%86%e6%88%90-dpwkmbPSbP\">Redis\u7684\u5916\u90e8\u5b58\u5132\u96c6\u6210<\/h2>\n<p>\u8981\u5c07Redis\u8207\u5916\u90e8\u5b58\u5132\u7cfb\u7d71\u96c6\u6210\uff0c\u901a\u5e38\u9700\u8981\u4f7f\u7528\u4e00\u4e9b\u4e2d\u9593\u4ef6\u6216\u5eab\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Spring Data Redis\u4f86\u7c21\u5316\u8207Spring\u61c9\u7528\u7684\u96c6\u6210\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.data.redis.core.RedisTemplate;\nimport org.springframework.stereotype.Service;\n\n@Service\npublic class UserService {\n    @Autowired\n    private RedisTemplate redisTemplate;\n\n    public User getUser(String userId) {\n        \/\/ \u5617\u8a66\u5f9eRedis\u4e2d\u7372\u53d6\u7528\u6236\n        User user = redisTemplate.opsForValue().get(userId);\n        if (user == null) {\n            \/\/ \u5982\u679cRedis\u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\n            user = userRepository.findById(userId);\n            \/\/ \u5c07\u7528\u6236\u5b58\u5165Redis\n            redisTemplate.opsForValue().set(userId, user);\n        }\n        return user;\n    }\n}\n<\/code><\/pre>\n<h2 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href=\"https:\/\/server.hk\">VPS<\/a>\u4f86\u90e8\u7f72Redis\u6216\u5176\u4ed6\u6578\u64da\u5eab\u6709\u8208\u8da3\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u5916\u90e8\u5b58\u5132\u6a5f\u5236\uff0c\u4e86\u89e3\u5176\u9ad8\u6548\u7684\u6578\u64da\u5132\u5b58\u65b9\u5f0f\u53ca\u5982\u4f55\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-193785","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193785","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=193785"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193785\/revisions"}],"predecessor-version":[{"id":193786,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193785\/revisions\/193786"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}