{"id":202002,"date":"2025-05-10T10:03:15","date_gmt":"2025-05-10T02:03:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202002\/"},"modified":"2025-05-10T10:03:15","modified_gmt":"2025-05-10T02:03:15","slug":"redis%e5%9c%a8node-js%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e5%a4%a7%e9%87%8f%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202002\/","title":{"rendered":"Redis\u5728Node.js\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5927\u91cf\u8bf7\u6c42"},"content":{"rendered":"

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

Redis\u5728Node.js\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5927\u91cf\u8bf7\u6c42<\/h1>\n

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aRedis\u5728Node.js\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

Redis\u5728Node.js\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u5927\u91cf\u8bf7\u6c42<\/p>\n

\u6982\u8ff0\uff1a
\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u73b0\u4ee3Web\u5e94\u7528\u7684\u8d1f\u8f7d\u8d8a\u6765\u8d8a\u5927\uff0c\u9700\u8981\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u3002\u5728Node.js\u5f00\u53d1\u4e2d\uff0c\u4e3a\u4e86\u63d0\u9ad8\u6027\u80fd\u548c\u6548\u7387\uff0c\u6211\u4eec\u7ecf\u5e38\u4f7f\u7528\u7f13\u5b58\u6765\u51cf\u8f7b\u6570\u636e\u5e93\u7684\u538b\u529b\u3002Redis\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eNode.js\u5f00\u53d1\u4e2d\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u5904\u7406\u5927\u91cf\u8bf7\u6c42\uff0c\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5176\u7528\u6cd5\u548c\u4f18\u52bf\u3002<\/p>\n

    \n
  1. \u5b89\u88c5Redis\u548cRedis\u6a21\u5757
    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u548cRedis\u6a21\u5757\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
    $ sudo apt-get install redis-server\n$ npm install redis<\/pre>\n
      \n
    1. \u8fde\u63a5Redis\u6570\u636e\u5e93
      \u5728Node.js\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528redis\u6a21\u5757\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/li>\n<\/ol>\n
      const redis = require('redis');\nconst client = redis.createClient(); \/\/ \u521b\u5efaRedis\u5ba2\u6237\u7aef\n\nclient.on('connect', () => {\n   console.log('Redis\u8fde\u63a5\u6210\u529f\uff01');\n});\n\nclient.on('error', (error) => {\n   console.error('Redis\u8fde\u63a5\u9519\u8bef: ', error);\n});<\/pre>\n
        \n
      1. \u5b58\u50a8\u548c\u83b7\u53d6\u6570\u636e
        Redis\u662f\u4e00\u79cd\u952e\u503c\u6570\u636e\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u4e3a\u952e\u503c\u5bf9\u3002\u4ee5\u4e0b\u662f\u5b58\u50a8\u548c\u83b7\u53d6\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
        client.set('name', 'John', (error) => {\n   if (error) {\n      console.error('\u8bbe\u7f6e\u6570\u636e\u9519\u8bef: ', error);\n   } else {\n      console.log('\u6570\u636e\u5df2\u5b58\u50a8\uff01');\n   }\n});\n\nclient.get('name', (error, result) => {\n   if (error) {\n      console.error('\u83b7\u53d6\u6570\u636e\u9519\u8bef: ', error);\n   } else {\n      console.log('\u83b7\u53d6\u5230\u7684\u6570\u636e\u4e3a\uff1a', result);\n   }\n});<\/pre>\n
          \n
        1. \u5904\u7406\u5927\u91cf\u8bf7\u6c42
          \u5728Node.js\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5904\u7406\u5927\u91cf\u7684\u8bf7\u6c42\u3002\u5982\u679c\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u76f4\u63a5\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u4f1a\u5bfc\u81f4\u6570\u636e\u5e93\u8d1f\u8f7d\u8fc7\u9ad8\uff0c\u6027\u80fd\u4e0b\u964d\u3002\u8fd9\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7f13\u5b58\u6570\u636e\uff0c\u4ee5\u51cf\u8f7b\u6570\u636e\u5e93\u7684\u538b\u529b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
          app.get('\/users', (req, res) => {\n   const cacheKey = 'users';\n\n   \/\/ \u5148\u5c1d\u8bd5\u4eceRedis\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\n   client.get(cacheKey, (error, result) => {\n      if (result) {\n         \/\/ \u5982\u679c\u7f13\u5b58\u4e2d\u5b58\u5728\u6570\u636e\uff0c\u76f4\u63a5\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\n         res.send(JSON.parse(result));\n      } else {\n         \/\/ \u5982\u679c\u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u6570\u636e\uff0c\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\n         db.query('SELECT * FROM users', (error, rows) => {\n            if (error) {\n               console.error('\u6570\u636e\u5e93\u67e5\u8be2\u9519\u8bef: ', error);\n               res.sendStatus(500);\n            } else {\n               \/\/ \u5c06\u6570\u636e\u5b58\u50a8\u5230Redis\u7f13\u5b58\u4e2d\n               client.setex(cacheKey, 3600, JSON.stringify(rows));\n               res.send(rows);\n            }\n         });\n      }\n   });\n});<\/pre>\n
          \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u7f13\u5b58\u4e2d\u5b58\u5728\u6570\u636e\uff0c\u76f4\u63a5\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff1b\u5982\u679c\u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u6570\u636e\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u5b58\u50a8\u5230\u7f13\u5b58\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6b21\u6570\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n
          \u603b\u7ed3\uff1a
          \u5728Node.js\u5f00\u53d1\u4e2d\uff0c\u4f7f\u7528Redis\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u662f\u4e00\u79cd\u6709\u6548\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u51cf\u8f7b\u6570\u636e\u5e93\u8d1f\u8f7d\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\u6548\u7387\u3002\u672c\u6587\u4ecb\u7ecd\u4e86Redis\u7684\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002\u5e0c\u671b\u8bfb\u8005\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u8fd0\u7528Redis\u5728Node.js\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff0c\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u6280\u80fd\u548c\u7ecf\u9a8c\u3002<\/p>\n
          \n
          \n <\/dt>\n
          \n   \u4f7f\u7528Redis\u548cObjective-C\u6784\u5efa\u79fb\u52a8\u5e94\u7528\u7684\u9ad8\u901f\u7f13\u5b58\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   \u4f7f\u7528Python\u548cRedis\u6784\u5efa\u7f51\u7edc\u722c\u866b\uff1a\u5982\u4f55\u5904\u7406\u53cd\u722c\u866b\u7b56\u7565\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          Redis\u5728Node.js\u5f00\u53d1\u4e2d...<\/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-202002","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202002","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=202002"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202002\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}