{"id":202121,"date":"2025-05-10T09:09:17","date_gmt":"2025-05-10T01:09:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202121\/"},"modified":"2025-05-10T09:09:17","modified_gmt":"2025-05-10T01:09:17","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e5%92%8cjavascript%e5%ae%9e%e7%8e%b0%e7%bc%93%e5%ad%98%e9%a2%84%e5%8a%a0%e8%bd%bd%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202121\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u548cJavaScript\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d\u529f\u80fd"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528Redis\u548cJavaScript\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d\u529f\u80fd<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6570\u636e\u5e93\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300a\u5982\u4f55\u4f7f\u7528Redis\u548cJavaScript\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d\u529f\u80fd\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p>\u5982\u4f55\u4f7f\u7528Redis\u548cJavaScript\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d\u529f\u80fd<\/p>\n<p>\u5728\u73b0\u4ee3Web\u5e94\u7528\u4e2d\uff0c\u7f13\u5b58\u662f\u63d0\u9ad8\u6027\u80fd\u548c\u51cf\u5c11\u670d\u52a1\u5668\u54cd\u5e94\u65f6\u95f4\u7684\u91cd\u8981\u624b\u6bb5\u4e4b\u4e00\u3002\u800c\u7f13\u5b58\u9884\u52a0\u8f7d\u5219\u662f\u5728\u7528\u6237\u8bf7\u6c42\u524d\u4e3b\u52a8\u5c06\u6570\u636e\u52a0\u8f7d\u5230\u7f13\u5b58\u4e2d\uff0c\u4ee5\u964d\u4f4e\u7528\u6237\u7b49\u5f85\u65f6\u95f4\u548c\u51cf\u8f7b\u670d\u52a1\u5668\u7684\u8d1f\u62c5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u548cJavaScript\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d\u529f\u80fd\u3002<\/p>\n<ol>\n<li>Redis\u4ecb\u7ecd<br \/>Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\u548c\u529f\u80fd\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u6570\u636e\u7ed3\u6784\u4e4b\u4e00\u662f\u7f13\u5b58\uff08Cache\uff09\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u4ee5\u52a0\u901f\u6570\u636e\u7684\u8bfb\u53d6\u548c\u8bbf\u95ee\u3002<\/li>\n<li>JavaScript\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d<br \/>\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\uff0cJavaScript\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u7528\u7684\u8bed\u8a00\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7JavaScript\u4ee3\u7801\u6765\u8c03\u7528Redis\u7684\u76f8\u5173\u64cd\u4f5c\uff0c\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d\u7684\u529f\u80fd\u3002<\/li>\n<\/ol>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u524d\u7aef\u5f15\u5165Redis\u7684JavaScript\u5ba2\u6237\u7aef\u5e93\uff0c\u5982ioredis\u3002\u901a\u8fc7npm\u5b89\u88c5ioredis\u5e93\uff0c\u5e76\u5728\u9879\u76ee\u4e2d\u5f15\u5165\u3002<\/p>\n<pre>$npm install ioredis<\/pre>\n<pre>import Redis from 'ioredis';\n\nconst redis = new Redis({\n  host: 'localhost',\n  port: 6379,\n  password: 'your_password',\n});\n\nredis.on('ready', () =&gt; {\n  console.log('Redis connection ready');\n});\n\nredis.on('error', (err) =&gt; {\n  console.error('Redis connection error', err);\n});\n\n\/\/ \u793a\u4f8b\u4ee3\u7801\nfunction preloadCache(key, value) {\n  \/\/ \u5c06\u6570\u636e\u5b58\u50a8\u5230\u7f13\u5b58\u4e2d\n  redis.set(key, value).catch((err) =&gt; {\n    console.error(`Failed to cache data for key ${key}`, err);\n  });\n}\n\n\/\/ \u5b9a\u4e49\u9700\u8981\u9884\u52a0\u8f7d\u7684\u6570\u636e\nconst dataToPreload = [\n  { key: 'user:1', value: JSON.stringify({ id: 1, name: '\u5f20\u4e09' }) },\n  { key: 'user:2', value: JSON.stringify({ id: 2, name: '\u674e\u56db' }) },\n  \/\/ \u66f4\u591a\u7684\u6570\u636e...\n];\n\n\/\/ \u9884\u52a0\u8f7d\u6570\u636e\ndataToPreload.forEach((data) =&gt; {\n  preloadCache(data.key, data.value);\n});<\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7ioredis\u5e93\u6765\u521b\u5efa\u4e86\u4e00\u4e2a\u4e0eRedis\u6570\u636e\u5e93\u7684\u8fde\u63a5\uff0c\u5e76\u5728<code>redis.on('ready')<\/code>\u56de\u8c03\u51fd\u6570\u4e2d\u6253\u5370\u4e86\u8fde\u63a5\u6210\u529f\u7684\u6d88\u606f\u3002\u63a5\u7740\uff0c\u6211\u4eec\u901a\u8fc7\u5b9a\u4e49<code>preloadCache<\/code>\u51fd\u6570\u6765\u5c06\u6570\u636e\u5b58\u50a8\u5230Redis\u7f13\u5b58\u4e2d\u3002\u6700\u540e\uff0c\u901a\u8fc7\u904d\u5386<code>dataToPreload<\/code>\u6570\u7ec4\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u9884\u52a0\u8f7d\u6570\u636e\u5230\u7f13\u5b58\u7684\u529f\u80fd\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u5b9e\u9645\u9700\u6c42\u6765\u5b9a\u4e49\u548c\u5904\u7406\u7f13\u5b58\u6570\u636e\u3002<\/p>\n<ol>\n<li>\u7f13\u5b58\u9884\u52a0\u8f7d\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f<br 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\/>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Redis\u548cJavaScript\u5b9e\u73b0\u7f13\u5b58\u9884\u52a0\u8f7d\u529f\u80fd\u3002\u901a\u8fc7ioredis\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u4e0eRedis\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\uff0c\u5e76\u901a\u8fc7JavaScript\u4ee3\u7801\u5c06\u6570\u636e\u5b58\u50a8\u5230\u7f13\u5b58\u4e2d\u3002\u7f13\u5b58\u9884\u52a0\u8f7d\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7684\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\uff0c\u9002\u7528\u4e8e\u90a3\u4e9b\u9700\u8981\u63d0\u524d\u52a0\u8f7d\u5927\u91cf\u6570\u636e\u7684\u5e94\u7528\u573a\u666f\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u7406\u89e3\u7f13\u5b58\u9884\u52a0\u8f7d\u6709\u6240\u5e2e\u52a9\uff0c\u4e5f\u5e0c\u671b\u4f60\u80fd\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e00\u6280\u672f\u3002<\/li>\n<\/ol>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f7f\u7528Java\u548cRedis\u6784\u5efa\u5206\u5e03\u5f0f\u6d88\u606f\u961f\u5217\uff1a\u5982\u4f55\u5b9e\u73b0\u53ef\u9760\u6d88\u606f\u4f20\u9012\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f7f\u7528Python\u548cRedis\u6784\u5efa\u5b9e\u65f6\u7528\u6237\u884c\u4e3a\u5206\u6790\u7cfb\u7edf\uff1a\u5982\u4f55\u63d0\u4f9b\u76ee\u6807\u7fa4\u4f53\u5206\u6790\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Redis\u548cJavaSc&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202121","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202121","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202121"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202121\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}