{"id":202237,"date":"2025-05-10T08:42:43","date_gmt":"2025-05-10T00:42:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202237\/"},"modified":"2025-05-10T08:42:43","modified_gmt":"2025-05-10T00:42:43","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cnode-js%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e7%bc%93%e5%ad%98%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202237\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd<\/p>\n

Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5176\u63d0\u4f9b\u4e86\u5feb\u901f\u53ef\u6269\u5c55\u7684\u952e\u503c\u5b58\u50a8\uff0c\u5e38\u7528\u4e8e\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u548c\u6570\u636e\u5b58\u50a8\u7b49\u573a\u666f\u3002Node.js\u662f\u4e00\u4e2a\u57fa\u4e8eChrome V8\u5f15\u64ce\u7684JavaScript\u8fd0\u884c\u65f6\uff0c\u9002\u7528\u4e8e\u9ad8\u5e76\u53d1\u7684Web\u5e94\u7528\u3002<\/p>\n

\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\uff0c\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u7406\u89e3\u548c\u5b9e\u8df5\u3002<\/p>\n

    \n
  1. \u5b89\u88c5\u4e0e\u914d\u7f6eRedis\u548cNode.js<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u9700\u8981\u5728\u672c\u5730\u5b89\u88c5Redis\u548cNode.js\u3002Redis\u7684\u5b89\u88c5\u53ef\u4ee5\u53c2\u8003Redis\u5b98\u65b9\u6587\u6863\uff0cNode.js\u7684\u5b89\u88c5\u53ef\u4ee5\u4ece\u5b98\u65b9\u7f51\u7ad9\u4e0a\u4e0b\u8f7d\u76f8\u5e94\u7248\u672c\u7684\u5b89\u88c5\u5305\u3002<\/p>\n

    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u542f\u52a8Redis\u670d\u52a1\u5668\uff0c\u5e76\u786e\u4fddRedis\u670d\u52a1\u5668\u6b63\u5e38\u8fd0\u884c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cRedis\u670d\u52a1\u5668\u76d1\u542c\u672c\u5730\u76846379\u7aef\u53e3\u3002<\/p>\n

      \n
    1. \u5b89\u88c5Redis\u6a21\u5757<\/li>\n<\/ol>\n

      \u5728Node.js\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u6570\u636e\u5e93\u3002\u5176\u4e2d\uff0c\u6211\u4eec\u9009\u62e9\u4f7f\u7528ioredis<\/code>\u6a21\u5757\u3002\u9996\u5148\uff0c\u5728\u547d\u4ee4\u884c\u4e2d\u5207\u6362\u5230\u9879\u76ee\u6839\u76ee\u5f55\uff0c\u7136\u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5ioredis<\/code>\u6a21\u5757\uff1a<\/p>\n

      npm install ioredis<\/pre>\n
        \n
      1. \u8fde\u63a5Redis\u6570\u636e\u5e93<\/li>\n<\/ol>\n
        \u5728Node.js\u811a\u672c\u4e2d\uff0c\u9700\u8981\u5148\u521b\u5efaRedis\u5ba2\u6237\u7aef\u5e76\u8fde\u63a5\u5230Redis\u6570\u636e\u5e93\u3002<\/p>\n
        const Redis = require(\"ioredis\");\nconst redis = new Redis({\n  host: \"localhost\",\n  port: 6379,\n});<\/pre>\n
        \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528ioredis<\/code>\u6a21\u5757\u7684Redis<\/code>\u7c7b\u521b\u5efa\u4e86\u4e00\u4e2aRedis\u5ba2\u6237\u7aef\uff0c\u5e76\u901a\u8fc7\u914d\u7f6e\u9879\u8bbe\u7f6e\u4e86\u8fde\u63a5Redis\u6570\u636e\u5e93\u7684\u5730\u5740\u548c\u7aef\u53e3\u3002<\/p>\n
          \n
        1. \u7f13\u5b58\u6570\u636e<\/li>\n<\/ol>\n
          \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Redis\u5ba2\u6237\u7aef\u5bf9\u6570\u636e\u8fdb\u884c\u7f13\u5b58\u64cd\u4f5c\u3002<\/p>\n
          \/\/ \u8bbe\u7f6e\u7f13\u5b58\nasync function setCache(key, value, expiration = 300) {\n  await redis.set(key, JSON.stringify(value));\n  await redis.expire(key, expiration);\n}\n\n\/\/ \u83b7\u53d6\u7f13\u5b58\nasync function getCache(key) {\n  const result = await redis.get(key);\n  return JSON.parse(result);\n}\n\n\/\/ \u5220\u9664\u7f13\u5b58\nasync function deleteCache(key) {\n  await redis.del(key);\n}<\/pre>\n
          \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e09\u4e2a\u65b9\u6cd5\uff1asetCache<\/code>\u7528\u4e8e\u5c06\u6570\u636e\u5b58\u5165Redis\u7f13\u5b58\u4e2d\uff0c\u5e76\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1bgetCache<\/code>\u7528\u4e8e\u4eceRedis\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\uff1bdeleteCache<\/code>\u7528\u4e8e\u5220\u9664Redis\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u3002<\/p>\n
          \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6211\u4eec\u4f7f\u7528JSON.stringify<\/code>\u5c06JavaScript\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3aJSON\u5b57\u7b26\u4e32\uff0c\u5e76\u4f7f\u7528JSON.parse<\/code>\u5c06JSON\u5b57\u7b26\u4e32\u53cd\u5e8f\u5217\u5316\u4e3aJavaScript\u5bf9\u8c61\u3002<\/p>\n
            \n
          1. \u4f7f\u7528\u7f13\u5b58\u6570\u636e<\/li>\n<\/ol>\n
            \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c01\u88c5\u4e0a\u8ff0\u7f13\u5b58\u65b9\u6cd5\uff0c\u6765\u4f7f\u7528Redis\u7f13\u5b58\u6570\u636e\u3002<\/p>\n
            \/\/ \u83b7\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u5e76\u4f7f\u7528\u7f13\u5b58\nasync function getUserInfo(userId) {\n  const cacheKey = `user:${userId}`;\n  const cacheData = await getCache(cacheKey);\n  \n  if (cacheData) {\n    console.log(\"\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\");\n    return cacheData;\n  }\n  \n  console.log(\"\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\");\n  const userInfo = await fetchUserInfoFromDatabase(userId);\n  \n  \/\/ \u5c06\u7528\u6237\u4fe1\u606f\u7f13\u5b58\u5230Redis\u4e2d\uff0c\u6709\u6548\u671f\u4e3a1\u5c0f\u65f6\n  setCache(cacheKey, userInfo, 3600);\n  \n  return userInfo;\n}<\/pre>\n
            \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5148\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u5982\u679c\u7f13\u5b58\u4e0d\u5b58\u5728\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u7528\u6237\u4fe1\u606f\uff0c\u5e76\u5c06\u7528\u6237\u4fe1\u606f\u7f13\u5b58\u5230Redis\u4e2d\u3002\u8fd9\u6837\uff0c\u5728\u4e0b\u6b21\u83b7\u53d6\u540c\u4e00\u7528\u6237\u4fe1\u606f\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\uff0c\u907f\u514d\u4e86\u4ece\u6570\u636e\u5e93\u67e5\u8be2\u3002<\/p>\n
            \u901a\u8fc7\u4e0a\u8ff0\u5b9e\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5982\u4f55\u5229\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u7684\u57fa\u672c\u529f\u80fd\u3002\u5f53\u591a\u4e2aNode.js\u5b9e\u4f8b\u901a\u8fc7Redis\u8fdb\u884c\u6570\u636e\u5171\u4eab\u65f6\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4e3a\u9ad8\u6548\u7684\u7f13\u5b58\u65b9\u6848\u3002<\/p>\n
            \u603b\u7ed3\uff1a
            \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u548cNode.js\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\u3002\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5\u548c\u914d\u7f6eRedis\u670d\u52a1\u5668\uff0c\u5e76\u5728Node.js\u4e2d\u5b89\u88c5ioredis<\/code>\u6a21\u5757\u3002\u7136\u540e\uff0c\u901a\u8fc7\u521b\u5efaRedis\u5ba2\u6237\u7aef\u8fde\u63a5\u5230Redis\u6570\u636e\u5e93\uff0c\u5e76\u4f7f\u7528\u7f13\u5b58\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u636e\u3002\u6700\u540e\uff0c\u901a\u8fc7\u5c01\u88c5\u7f13\u5b58\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528Redis\u7f13\u5b58\u6570\u636e\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n
            \u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u7406\u89e3\u548c\u5b9e\u8df5Redis\u548cNode.js\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\u6709\u6240\u5e2e\u52a9\uff0c\u795d\u4f60\u5728\u9879\u76ee\u4e2d\u53d6\u5f97\u6210\u529f\uff01<\/p>\n
            \n
            \n <\/dt>\n
            \n   \u5982\u4f55\u5229\u7528Redis\u548cC++\u5f00\u53d1\u53d1\u5e03-\u8ba2\u9605\u529f\u80fd\n <\/dd>\n<\/dl>\n
            \n
            \n <\/dt>\n
            \n   \u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528PHP\u7f16\u5199\u81ea\u5b9a\u4e49\u5b58\u50a8\u8fc7\u7a0b\u548c\u51fd\u6570\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
            \u5982\u4f55\u5229\u7528Redis\u548cNode.j...<\/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-202237","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202237","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=202237"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202237\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}