{"id":161727,"date":"2024-11-04T08:50:26","date_gmt":"2024-11-04T00:50:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161727\/"},"modified":"2024-11-04T08:50:27","modified_gmt":"2024-11-04T00:50:27","slug":"%e5%9f%ba%e6%96%bc-ssm-%e6%9e%b6%e6%a7%8b%e7%9a%84-redis-%e7%b7%a9%e5%ad%98%e6%87%89%e7%94%a8%ef%bc%88redis-%e7%94%a8%e5%9c%a8-ssm-%e9%a0%85%e7%9b%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161727\/","title":{"rendered":"\u57fa\u65bc SSM \u67b6\u69cb\u7684 Redis \u7de9\u5b58\u61c9\u7528\uff08redis \u7528\u5728 ssm \u9805\u76ee\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-ssm-%e6%9e%b6%e6%a7%8b%e7%9a%84-redis-%e7%b7%a9%e5%ad%98%e6%87%89%e7%94%a8-sTnmvtMuSk\">\u57fa\u65bc SSM \u67b6\u69cb\u7684 Redis \u7de9\u5b58\u61c9\u7528<\/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\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\u4e26\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u57fa\u65bc SSM\uff08Spring + Spring MVC + MyBatis\uff09\u67b6\u69cb\u7684\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-sTnmvtMuSk\">\u4ec0\u9ebc\u662f Redis\uff1f<\/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\u5167\u5b58\u5b58\u5132\u7279\u6027\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002\u5176\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis \u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u64cd\u4f5c\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1aRedis \u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li>\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u9748\u6d3b\u61c9\u7528\u65bc\u4e0d\u540c\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"ssm-%e6%9e%b6%e6%a7%8b%e7%b0%a1%e4%bb%8b-sTnmvtMuSk\">SSM \u67b6\u69cb\u7c21\u4ecb<\/h2>\n<p>SSM \u67b6\u69cb\u662f Java \u958b\u767c\u4e2d\u5e38\u7528\u7684\u4e00\u7a2e\u67b6\u69cb\u6a21\u5f0f\uff0c\u4e3b\u8981\u7531\u4e09\u500b\u90e8\u5206\u7d44\u6210\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\u5c0d Java \u5c0d\u8c61\u7684\u7ba1\u7406\u548c\u914d\u7f6e\u3002<\/li>\n<li><strong>Spring MVC\uff1a<\/strong>\u4e00\u500b\u57fa\u65bc MVC \u6a21\u5f0f\u7684 Web \u6846\u67b6\uff0c\u8ca0\u8cac\u8655\u7406 HTTP \u8acb\u6c42\u548c\u97ff\u61c9\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 SQL \u8a9e\u53e5\u7684\u9748\u6d3b\u7de8\u5beb\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%9c%a8-ssm-%e9%a0%85%e7%9b%ae%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-sTnmvtMuSk\">Redis \u5728 SSM \u9805\u76ee\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728 SSM \u67b6\u69cb\u4e2d\uff0cRedis \u53ef\u4ee5\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f Redis \u5728 SSM \u9805\u76ee\u4e2d\u7684\u5e7e\u7a2e\u5e38\u898b\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98-sTnmvtMuSk\">1. \u6578\u64da\u67e5\u8a62\u7de9\u5b58<\/h3>\n<p>\u5c0d\u65bc\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u5c07\u67e5\u8a62\u7d50\u679c\u7de9\u5b58\u5728 Redis \u4e2d\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<\/p>\n<pre><code>public User getUserById(int id) {\n    String key = \"user:\" + id;\n    User user = redisTemplate.opsForValue().get(key);\n    if (user == null) {\n        user = userMapper.selectById(id);\n        redisTemplate.opsForValue().set(key, user);\n    }\n    return user;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e9%a0%bb%e7%8e%87%e9%99%90%e5%88%b6-sTnmvtMuSk\">2. \u983b\u7387\u9650\u5236<\/h3>\n<p>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5c0d\u7528\u6236\u7684\u8acb\u6c42\u9032\u884c\u983b\u7387\u9650\u5236\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u904e\u671f\u9375\u529f\u80fd\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u67d0\u500b API \u63a5\u53e3\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u6bcf\u500b\u7528\u6236\u6bcf\u5206\u9418\u6700\u591a\u8acb\u6c42 10 \u6b21\u3002<\/p>\n<pre><code>public boolean isRequestAllowed(String userId) {\n    String key = \"request_count:\" + userId;\n    Integer count = redisTemplate.opsForValue().increment(key);\n    if (count == 1) {\n        redisTemplate.expire(key, 1, TimeUnit.MINUTES);\n    }\n    return count &lt;= 10;\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-sTnmvtMuSk\">3. \u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u5728 Web \u61c9\u7528\u4e2d\uff0c\u6703\u8a71\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002\u4f7f\u7528 Redis \u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u5206\u4f48\u5f0f\u6703\u8a71\u7ba1\u7406\uff0c\u5c07\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u5f9e\u800c\u652f\u6301\u591a\u53f0\u670d\u52d9\u5668\u4e4b\u9593\u7684\u6703\u8a71\u5171\u4eab\u3002<\/p>\n<pre><code>public void saveSession(String sessionId, UserSession session) {\n    redisTemplate.opsForValue().set(\"session:\" + sessionId, session);\n    redisTemplate.expire(\"session:\" + sessionId, 30, TimeUnit.MINUTES);\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sTnmvtMuSk\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc SSM \u67b6\u69cb\u7684 Redis \u7de9\u5b58\u61c9\u7528\u80fd\u5920\u986f\u8457\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u58d3\u529b\uff0c\u4e26\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u7b56\u7565\u548c\u6578\u64da\u7d50\u69cb\u9078\u64c7\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u5be6\u969b\u9805\u76ee\u4e2d\u9748\u6d3b\u904b\u7528 Redis\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u548c\u7ba1\u7406\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684 SSM \u9805\u76ee\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bcSSM\u67b6\u69cb\u7684Redis\u7de9\u5b58\u61c9\u7528\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\uff0c\u5be6\u73fe\u9ad8\u6548\u7684Web\u9805\u76ee\u958b\u767c\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-161727","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161727","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=161727"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161727\/revisions"}],"predecessor-version":[{"id":161728,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161727\/revisions\/161728"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}