{"id":163123,"date":"2024-11-04T20:51:22","date_gmt":"2024-11-04T12:51:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163123\/"},"modified":"2024-11-04T20:51:23","modified_gmt":"2024-11-04T12:51:23","slug":"%e7%b5%90%e5%90%88ssm%e6%a1%86%e6%9e%b6%e5%84%aa%e5%8c%96redis%e9%ab%94%e7%b3%bb%ef%bc%88ssm%e5%ae%b6redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163123\/","title":{"rendered":"\u7d50\u5408SSM\u6846\u67b6\u512a\u5316Redis\u9ad4\u7cfb\uff08SSM\u5bb6Redis\uff09"},"content":{"rendered":"<h1 id=\"%e7%b5%90%e5%90%88ssm%e6%a1%86%e6%9e%b6%e5%84%aa%e5%8c%96redis%e9%ab%94%e7%b3%bb%ef%bc%88ssm%e5%ae%b6redis%ef%bc%89-nmuPbToKgv\">\u7d50\u5408SSM\u6846\u67b6\u512a\u5316Redis\u9ad4\u7cfb\uff08SSM\u5bb6Redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u958b\u767c\u8005\u6700\u70ba\u95dc\u6ce8\u7684\u5169\u500b\u65b9\u9762\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u548c\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002SSM\u6846\u67b6\uff08Spring\u3001Spring MVC\u3001MyBatis\uff09\u7d50\u5408Redis\u7684\u4f7f\u7528\uff0c\u70ba\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u63d0\u4f9b\u4e86\u4e00\u500b\u6709\u6548\u7684\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afssm%e6%a1%86%e6%9e%b6%ef%bc%9f-nmuPbToKgv\">\u4ec0\u9ebc\u662fSSM\u6846\u67b6\uff1f<\/h2>\n<p>SSM\u6846\u67b6\u662f\u7531\u4e09\u500b\u4e3b\u8981\u7d44\u4ef6\u7d44\u6210\u7684\u958b\u767c\u6846\u67b6\uff1a<\/p>\n<ul>\n<li><strong>Spring\uff1a<\/strong>\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u63a7\u5236\u53cd\u8f49\uff08IoC\uff09\u5bb9\u5668\uff0c\u63d0\u4f9b\u4e86\u5c0dJava\u5c0d\u8c61\u7684\u7ba1\u7406\u548c\u914d\u7f6e\u3002<\/li>\n<li><strong>Spring MVC\uff1a<\/strong>\u4e00\u500b\u57fa\u65bcMVC\u8a2d\u8a08\u6a21\u5f0f\u7684Web\u6846\u67b6\uff0c\u8ca0\u8cac\u8655\u7406HTTP\u8acb\u6c42\u4e26\u8fd4\u56de\u76f8\u61c9\u7684\u7d50\u679c\u3002<\/li>\n<li><strong>MyBatis\uff1a<\/strong>\u4e00\u500b\u6301\u4e45\u5c64\u6846\u67b6\uff0c\u7c21\u5316\u4e86\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u652f\u6301\u81ea\u5b9a\u7fa9SQL\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e09\u8005\u7684\u7d50\u5408\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7684Web\u61c9\u7528\u7a0b\u5e8f\uff0c\u4e26\u4e14\u80fd\u5920\u9748\u6d3b\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-nmuPbToKgv\">Redis\u7684\u512a\u52e2<\/h2>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u4e0d\u50c5\u652f\u6301\u5b57\u7b26\u4e32\uff0c\u9084\u652f\u6301\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u529f\u80fd\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"ssm%e6%a1%86%e6%9e%b6%e8%88%87redis%e7%9a%84%e7%b5%90%e5%90%88-nmuPbToKgv\">SSM\u6846\u67b6\u8207Redis\u7684\u7d50\u5408<\/h2>\n<p>\u5c07SSM\u6846\u67b6\u8207Redis\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u5be6\u73fe\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-nmuPbToKgv\">1. \u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728SSM\u6846\u67b6\u4e2d\uff0c\u53ef\u4ee5\u5c07Redis\u7528\u4f5c\u7de9\u5b58\u5c64\uff0c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u8a2a\u554f\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n@Autowired\nprivate RedisTemplate&lt;String, Object&gt; redisTemplate;\n\npublic User getUserById(Long id) {\n    String key = \"user:\" + id;\n    \/\/ \u5617\u8a66\u5f9eRedis\u4e2d\u7372\u53d6\u7528\u6236\u4fe1\u606f\n    User user = (User) redisTemplate.opsForValue().get(key);\n    if (user == null) {\n        \/\/ \u5982\u679cRedis\u4e2d\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\n        user = userMapper.selectById(id);\n        \/\/ \u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5165Redis\n        redisTemplate.opsForValue().set(key, user);\n    }\n    return user;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-nmuPbToKgv\">2. \u4f7f\u7528Redis\u9032\u884c\u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528Redis\u53ef\u4ee5\u5be6\u73fe\u5206\u5e03\u5f0f\u9396\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5206\u5e03\u5f0f\u9396\u5be6\u73fe\uff1a<\/p>\n<pre><code>\npublic boolean acquireLock(String lockKey) {\n    Boolean success = redisTemplate.opsForValue().setIfAbsent(lockKey, \"locked\", 10, TimeUnit.SECONDS);\n    return success != null &amp;&amp; success;\n}\n\npublic void releaseLock(String lockKey) {\n    redisTemplate.delete(lockKey);\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-nmuPbToKgv\">\u7d50\u8ad6<\/h2>\n<p>\u7d50\u5408SSM\u6846\u67b6\u8207Redis\u7684\u4f7f\u7528\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u7c21\u5316\u958b\u767c\u904e\u7a0b\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u548c\u5206\u5e03\u5f0f\u9396\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9019\u7a2e\u7d50\u5408\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u3001<code>\u4f3a\u670d\u5668<\/code>\u3001<code>\u4e91\u4f3a\u670d\u5668<\/code>\u7b49\u76f8\u95dc\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d50\u5408SSM\u6846\u67b6\u512a\u5316Redis\u9ad4\u7cfb\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6027\u80fd\u61c9\u7528\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u589e\u5f37\u7cfb\u7d71\u7a69\u5b9a\u6027\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-163123","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163123","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=163123"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163123\/revisions"}],"predecessor-version":[{"id":163124,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163123\/revisions\/163124"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}