{"id":135099,"date":"2024-10-31T07:50:49","date_gmt":"2024-10-30T23:50:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135099\/"},"modified":"2024-10-31T07:50:50","modified_gmt":"2024-10-30T23:50:50","slug":"springboot%e6%95%b4%e5%90%88redis%e5%af%a6%e7%8f%be%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98%e3%80%81%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96%e7%ad%89%ef%bc%8c%e5%af%a6%e6%88%b0%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135099\/","title":{"rendered":"SpringBoot\u6574\u5408Redis\u5be6\u73fe\u5206\u5e03\u5f0f\u7de9\u5b58\u3001\u5206\u5e03\u5f0f\u9396\u7b49\uff0c\u5be6\u6230\u5206\u4eab\uff01"},"content":{"rendered":"<h1 id=\"springboot%e6%95%b4%e5%90%88redis%e5%af%a6%e7%8f%be%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98%e3%80%81%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96%e7%ad%89%ef%bc%8c%e5%af%a6%e6%88%b0%e5%88%86%e4%ba%ab-wVxtgIJEnm\">SpringBoot\u6574\u5408Redis\u5be6\u73fe\u5206\u5e03\u5f0f\u7de9\u5b58\u3001\u5206\u5e03\u5f0f\u9396\u7b49\uff0c\u5be6\u6230\u5206\u4eab\uff01<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u5206\u5e03\u5f0f\u7cfb\u7d71\u7684\u8a2d\u8a08\u8207\u5be6\u73fe\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002SpringBoot\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684Java\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684\u65b9\u5f0f\u4f86\u69cb\u5efa\u61c9\u7528\u7a0b\u5e8f\u3002\u800cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5247\u5728\u5206\u5e03\u5f0f\u7de9\u5b58\u548c\u5206\u5e03\u5f0f\u9396\u7684\u5be6\u73fe\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728SpringBoot\u4e2d\u6574\u5408Redis\uff0c\u4ee5\u5be6\u73fe\u5206\u5e03\u5f0f\u7de9\u5b58\u548c\u5206\u5e03\u5f0f\u9396\u7684\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81redis%e7%b0%a1%e4%bb%8b-wVxtgIJEnm\">\u4e00\u3001Redis\u7c21\u4ecb<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e3%80%81springboot%e6%95%b4%e5%90%88redis-wVxtgIJEnm\">\u4e8c\u3001SpringBoot\u6574\u5408Redis<\/h2>\n<p>\u5728SpringBoot\u4e2d\u6574\u5408Redis\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u5e7e\u500b\u6b65\u9a5f\u5373\u53ef\u5b8c\u6210\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u6574\u5408\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e4%be%9d%e8%b3%b4-wVxtgIJEnm\">1. \u6dfb\u52a0\u4f9d\u8cf4<\/h3>\n<pre><code>pom.xml<\/code><\/pre>\n<pre><code>&lt;dependency&gt;\n    &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n    &lt;artifactId&gt;spring-boot-starter-data-redis&lt;\/artifactId&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeredis%e9%80%a3%e6%8e%a5-wVxtgIJEnm\">2. \u914d\u7f6eRedis\u9023\u63a5<\/h3>\n<p>\u5728application.properties\u4e2d\u914d\u7f6eRedis\u7684\u9023\u63a5\u4fe1\u606f\uff1a<\/p>\n<pre><code>spring.redis.host=localhost\nspring.redis.port=6379\nspring.redis.password=yourpassword<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%baredis%e9%85%8d%e7%bd%ae%e9%a1%9e-wVxtgIJEnm\">3. \u5275\u5efaRedis\u914d\u7f6e\u985e<\/h3>\n<pre><code>@Configuration\npublic class RedisConfig {\n    @Bean\n    public RedisTemplate&lt;String, Object&gt; redisTemplate(RedisConnectionFactory factory) {\n        RedisTemplate&lt;String, Object&gt; template = new RedisTemplate&lt;&gt;();\n        template.setConnectionFactory(factory);\n        return template;\n    }\n}<\/code><\/pre>\n<h2 id=\"%e4%b8%89%e3%80%81%e5%af%a6%e7%8f%be%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98-wVxtgIJEnm\">\u4e09\u3001\u5be6\u73fe\u5206\u5e03\u5f0f\u7de9\u5b58<\/h2>\n<p>\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u64cd\u4f5c\uff1a<\/p>\n<pre><code>@Service\npublic class UserService {\n    @Autowired\n    private RedisTemplate&lt;String, Object&gt; redisTemplate;\n\n    public User getUserById(Long id) {\n        String key = \"user:\" + id;\n        \/\/ \u5617\u8a66\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u7528\u6236\n        if (redisTemplate.hasKey(key)) {\n            return (User) redisTemplate.opsForValue().get(key);\n        }\n        \/\/ \u5982\u679c\u7de9\u5b58\u4e2d\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\n        User user = userRepository.findById(id);\n        \/\/ \u5c07\u7528\u6236\u4fe1\u606f\u5b58\u5165\u7de9\u5b58\n        redisTemplate.opsForValue().set(key, user);\n        return user;\n    }\n}<\/code><\/pre>\n<h2 id=\"%e5%9b%9b%e3%80%81%e5%af%a6%e7%8f%be%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-wVxtgIJEnm\">\u56db\u3001\u5be6\u73fe\u5206\u5e03\u5f0f\u9396<\/h2>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5206\u5e03\u5f0f\u9396\u53ef\u4ee5\u9632\u6b62\u591a\u500b\u5be6\u4f8b\u540c\u6642\u8a2a\u554f\u5171\u4eab\u8cc7\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u5be6\u73fe\u5206\u5e03\u5f0f\u9396\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>public boolean acquireLock(String lockKey, String requestId, long expireTime) {\n    Boolean success = redisTemplate.opsForValue().setIfAbsent(lockKey, requestId, expireTime, TimeUnit.MILLISECONDS);\n    return success != null &amp;&amp; success;\n}\n\npublic void releaseLock(String lockKey, String requestId) {\n    String currentValue = redisTemplate.opsForValue().get(lockKey);\n    if (requestId.equals(currentValue)) {\n        redisTemplate.delete(lockKey);\n    }\n}<\/code><\/pre>\n<h2 id=\"%e4%ba%94%e3%80%81%e7%b8%bd%e7%b5%90-wVxtgIJEnm\">\u4e94\u3001\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u4ecb\u7d39\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230SpringBoot\u8207Redis\u7684\u6574\u5408\u975e\u5e38\u7c21\u55ae\uff0c\u4e26\u4e14\u80fd\u5920\u6709\u6548\u5730\u5be6\u73fe\u5206\u5e03\u5f0f\u7de9\u5b58\u548c\u5206\u5e03\u5f0f\u9396\u7684\u529f\u80fd\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u589e\u5f37\u4e86\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u5728\u5be6\u969b\u958b\u767c\u4e2d\uff0c\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9748\u6d3b\u904b\u7528\u9019\u4e9b\u6280\u8853\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u5347\u61c9\u7528\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684SpringBoot\u61c9\u7528\uff0c\u4eab\u53d7\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SpringBoot\u8207Redis\u7684\u6574\u5408\uff0c\u5be6\u73fe\u5206\u5e03\u5f0f\u7de9\u5b58\u8207\u5206\u5e03\u5f0f\u9396\u7684\u5be6\u6230\u6280\u5de7\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff01<\/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-135099","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135099","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=135099"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135099\/revisions"}],"predecessor-version":[{"id":135100,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135099\/revisions\/135100"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=135099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=135099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=135099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}