{"id":162121,"date":"2024-11-04T12:13:34","date_gmt":"2024-11-04T04:13:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162121\/"},"modified":"2024-11-04T12:13:35","modified_gmt":"2024-11-04T04:13:35","slug":"%e6%9e%b6%e6%a7%8b%e4%b9%8b%e7%be%8e%e4%bd%bf%e7%94%a8-redis-%e8%88%87-ssm-%e5%84%aa%e9%9b%85%e7%9b%b8%e7%b5%90%e5%90%88%ef%bc%88redis-%e7%9a%84-ssm-%e6%a1%86%e6%9e%b6%e5%90%a7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162121\/","title":{"rendered":"\u67b6\u69cb\u4e4b\u7f8e\u4f7f\u7528 Redis \u8207 SSM \u512a\u96c5\u76f8\u7d50\u5408\uff08redis \u7684 ssm \u6846\u67b6\u5427\uff09"},"content":{"rendered":"<h1 id=\"%e6%9e%b6%e6%a7%8b%e4%b9%8b%e7%be%8e%e4%bd%bf%e7%94%a8-redis-%e8%88%87-ssm-%e5%84%aa%e9%9b%85%e7%9b%b8%e7%b5%90%e5%90%88-ITKcnTBYNt\">\u67b6\u69cb\u4e4b\u7f8e\u4f7f\u7528 Redis \u8207 SSM \u512a\u96c5\u76f8\u7d50\u5408<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u662f\u5169\u500b\u81f3\u95dc\u91cd\u8981\u7684\u56e0\u7d20\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u548c\u8acb\u6c42\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u8207 SSM\uff08Spring\u3001Spring MVC\u3001MyBatis\uff09\u6846\u67b6\u7684\u7d50\u5408\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u512a\u96c5\u4e14\u9ad8\u6548\u7684\u67b6\u69cb\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e9%bb%9e-ITKcnTBYNt\">Redis \u7684\u7279\u9ede<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u4e0d\u50c5\u50c5\u662f\u9375\u503c\u5b58\u5132\uff0c\u9084\u652f\u6301\u5217\u8868\u3001\u96c6\u5408\u3001\u6392\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u975e\u5e38\u9748\u6d3b\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis \u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u66f4\u9ad8\u7684\u8ca0\u8f09\u3002<\/li>\n<\/ul>\n<h2 id=\"ssm-%e6%a1%86%e6%9e%b6%e6%a6%82%e8%bf%b0-ITKcnTBYNt\">SSM \u6846\u67b6\u6982\u8ff0<\/h2>\n<p>SSM \u6846\u67b6\u662f\u7531 Spring\u3001Spring MVC \u548c MyBatis \u4e09\u500b\u90e8\u5206\u7d44\u6210\u7684 Java \u958b\u767c\u6846\u67b6\u3002\u9019\u4e09\u8005\u7684\u7d50\u5408\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7684\u4f01\u696d\u7d1a\u61c9\u7528\u3002\u5177\u9ad4\u4f86\u8aaa\uff1a<\/p>\n<ul>\n<li><strong>Spring\uff1a<\/strong>\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u4f01\u696d\u7d1a\u61c9\u7528\u958b\u767c\u652f\u6301\uff0c\u5305\u62ec\u4f9d\u8cf4\u6ce8\u5165\u548c\u9762\u5411\u5207\u9762\u7de8\u7a0b\u3002<\/li>\n<li><strong>Spring MVC\uff1a<\/strong>\u662f\u4e00\u500b\u57fa\u65bc MVC \u6a21\u5f0f\u7684 Web \u6846\u67b6\uff0c\u80fd\u5920\u7c21\u5316 Web \u61c9\u7528\u7684\u958b\u767c\u3002<\/li>\n<li><strong>MyBatis\uff1a<\/strong>\u662f\u4e00\u500b\u6301\u4e45\u5c64\u6846\u67b6\uff0c\u80fd\u5920\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u9748\u6d3b\u7684 SQL \u67e5\u8a62\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e8%88%87-ssm-%e7%9a%84%e7%b5%90%e5%90%88-ITKcnTBYNt\">Redis \u8207 SSM \u7684\u7d50\u5408<\/h2>\n<p>\u5c07 Redis \u8207 SSM \u6846\u67b6\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5169\u8005\u7684\u512a\u52e2\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6-ITKcnTBYNt\">1. \u7de9\u5b58\u6a5f\u5236<\/h3>\n<p>\u5728 SSM \u61c9\u7528\u4e2d\uff0c\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165 Redis\u3002\u9019\u6a23\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<pre><code>\npublic User getUserById(int id) {\n    User user = redisTemplate.opsForValue().get(\"user:\" + id);\n    if (user == null) {\n        user = userMapper.getUserById(id);\n        redisTemplate.opsForValue().set(\"user:\" + id, user);\n    }\n    return user;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96-ITKcnTBYNt\">2. \u5206\u4f48\u5f0f\u9396<\/h3>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0cRedis \u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\uff0c\u78ba\u4fdd\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u8acb\u6c42\u80fd\u5920\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u9019\u5c0d\u65bc\u9700\u8981\u4fdd\u8b77\u5171\u4eab\u8cc7\u6e90\u7684\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/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<\/code><\/pre>\n<h3 id=\"3-%e8%a8%88%e6%95%b8%e5%99%a8-ITKcnTBYNt\">3. \u8a08\u6578\u5668<\/h3>\n<p>Redis \u7684\u539f\u5b50\u64cd\u4f5c\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u4f86\u5be6\u73fe\u8a08\u6578\u5668\u529f\u80fd\uff0c\u4f8b\u5982\u7528\u65bc\u7d71\u8a08\u7db2\u7ad9\u8a2a\u554f\u91cf\u6216\u7528\u6236\u884c\u70ba\u5206\u6790\u3002<\/p>\n<pre><code>\npublic void incrementPageView(String pageId) {\n    redisTemplate.opsForValue().increment(\"page:view:\" + pageId);\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ITKcnTBYNt\">\u7e3d\u7d50<\/h2>\n<p>Redis \u8207 SSM 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\u6846\u67b6\u7d50\u5408\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u67b6\u69cb\u4e4b\u7f8e\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\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-162121","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162121","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=162121"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162121\/revisions"}],"predecessor-version":[{"id":162122,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162121\/revisions\/162122"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}