{"id":202068,"date":"2025-05-10T13:52:42","date_gmt":"2025-05-10T05:52:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202068\/"},"modified":"2025-05-10T13:52:42","modified_gmt":"2025-05-10T05:52:42","slug":"node-js%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84redis%e5%ba%94%e7%94%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202068\/","title":{"rendered":"Node.js\u5f00\u53d1\u4e2d\u7684Redis\u5e94\u7528\u6307\u5357"},"content":{"rendered":"

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

Node.js\u5f00\u53d1\u4e2d\u7684Redis\u5e94\u7528\u6307\u5357<\/h1>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300aNode.js\u5f00\u53d1\u4e2d\u7684Redis\u5e94\u7528\u6307\u5357\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

Node.js\u5f00\u53d1\u4e2d\u7684Redis\u5e94\u7528\u6307\u5357<\/p>\n

Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u4e2a\u57fa\u4e8e\u5185\u5b58\u7684\u6570\u636e\u5b58\u50a8\u670d\u52a1\uff0c\u5e7f\u6cdb\u7528\u4e8e\u7f13\u5b58\u3001\u961f\u5217\u3001\u5206\u5e03\u5f0f\u9501\u7b49\u573a\u666f\u3002\u800c\u5728Node.js\u5f00\u53d1\u4e2d\uff0cRedis\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Node.js\u4e2d\u4f7f\u7528Redis\u6765\u5b9e\u73b0\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001Redis\u5b89\u88c5\u548c\u8fde\u63a5<\/p>\n

\u5728\u5f00\u59cb\u4f7f\u7528Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5Redis\u670d\u52a1\u5668\u5e76\u8fde\u63a5\u5230\u5b83\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5Redis\uff1a<\/p>\n

$ npm install redis<\/pre>\n
\u7136\u540e\uff0c\u5728Node.js\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6765\u8fde\u63a5Redis\uff1a<\/p>\n
const redis = require(\"redis\");\nconst client = redis.createClient();<\/pre>\n
\u4e8c\u3001Redis\u7684\u952e\u503c\u64cd\u4f5c<\/p>\n
Redis\u662f\u4e00\u4e2a\u952e\u503c\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u5b83\u652f\u6301\u57fa\u672c\u7684\u952e\u503c\u64cd\u4f5c\uff0c\u5982\u8bbe\u7f6e\u952e\u503c\u3001\u83b7\u53d6\u952e\u503c\u3001\u5220\u9664\u952e\u503c\u7b49\u3002\u4ee5\u4e0b\u662f\u5bf9\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
    \n
  1. \n
    \u8bbe\u7f6e\u952e\u503c\u5bf9\uff1a<\/p>\n
    client.set(\"key\", \"value\", (err, res) => {\n  console.log(\"\u8bbe\u7f6e\u952e\u503c\u5bf9\uff1a\", res);\n});<\/pre>\n<\/li>\n
  2. \n
    \u83b7\u53d6\u952e\u503c\u5bf9\uff1a<\/p>\n
    client.get(\"key\", (err, res) => {\n  console.log(\"\u83b7\u53d6\u952e\u503c\u5bf9\uff1a\", res);\n});<\/pre>\n<\/li>\n
  3. \n
    \u5220\u9664\u952e\u503c\u5bf9\uff1a<\/p>\n
    client.del(\"key\", (err, res) => {\n  console.log(\"\u5220\u9664\u952e\u503c\u5bf9\uff1a\", res);\n});<\/pre>\n<\/li>\n<\/ol>\n
    \u4e09\u3001Redis\u7684\u5217\u8868\u64cd\u4f5c<\/p>\n
    Redis\u8fd8\u652f\u6301\u5217\u8868\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u8fdb\u884c\u5de6\u63d2\u5165\u3001\u53f3\u63d2\u5165\u3001\u83b7\u53d6\u8303\u56f4\u7b49\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u5bf9\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
      \n
    1. \n
      \u63d2\u5165\u5143\u7d20\u5230\u5217\u8868\u5de6\u4fa7\uff1a<\/p>\n
      client.lpush(\"list\", \"element1\", (err, res) => {\n  console.log(\"\u63d2\u5165\u5143\u7d20\u5230\u5217\u8868\u5de6\u4fa7\uff1a\", res);\n});<\/pre>\n<\/li>\n
    2. \n
      \u63d2\u5165\u5143\u7d20\u5230\u5217\u8868\u53f3\u4fa7\uff1a<\/p>\n
      client.rpush(\"list\", \"element2\", (err, res) => {\n  console.log(\"\u63d2\u5165\u5143\u7d20\u5230\u5217\u8868\u53f3\u4fa7\uff1a\", res);\n});<\/pre>\n<\/li>\n
    3. \n
      \u83b7\u53d6\u5217\u8868\u957f\u5ea6\uff1a<\/p>\n
      client.llen(\"list\", (err, res) => {\n  console.log(\"\u83b7\u53d6\u5217\u8868\u957f\u5ea6\uff1a\", res);\n});<\/pre>\n<\/li>\n
    4. \n
      \u83b7\u53d6\u5217\u8868\u8303\u56f4\uff1a<\/p>\n
      client.lrange(\"list\", 0, -1, (err, res) => {\n  console.log(\"\u83b7\u53d6\u5217\u8868\u8303\u56f4\uff1a\", res);\n});<\/pre>\n<\/li>\n<\/ol>\n
      \u56db\u3001Redis\u7684\u54c8\u5e0c\u64cd\u4f5c<\/p>\n
      Redis\u8fd8\u652f\u6301\u54c8\u5e0c\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u8fdb\u884c\u8bbe\u7f6e\u5b57\u6bb5\u3001\u83b7\u53d6\u5b57\u6bb5\u3001\u5220\u9664\u5b57\u6bb5\u7b49\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u5bf9\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
        \n
      1. \n
        \u8bbe\u7f6e\u5b57\u6bb5\uff1a<\/p>\n
        client.hset(\"hash\", \"field\", \"value\", (err, res) => {\n  console.log(\"\u8bbe\u7f6e\u5b57\u6bb5\uff1a\", res);\n});<\/pre>\n<\/li>\n
      2. \n
        \u83b7\u53d6\u5b57\u6bb5\uff1a<\/p>\n
        client.hget(\"hash\", \"field\", (err, res) => {\n  console.log(\"\u83b7\u53d6\u5b57\u6bb5\uff1a\", res);\n});<\/pre>\n<\/li>\n
      3. \n
        \u5220\u9664\u5b57\u6bb5\uff1a<\/p>\n
        client.hdel(\"hash\", \"field\", (err, res) => {\n  console.log(\"\u5220\u9664\u5b57\u6bb5\uff1a\", res);\n});<\/pre>\n<\/li>\n<\/ol>\n
        \u4e94\u3001Redis\u7684\u53d1\u5e03\u8ba2\u9605\u64cd\u4f5c<\/p>\n
        Redis\u652f\u6301\u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5411\u6307\u5b9a\u901a\u9053\u53d1\u5e03\u6d88\u606f\uff0c\u540c\u65f6\u53ef\u4ee5\u8ba2\u9605\u5bf9\u5e94\u7684\u901a\u9053\u63a5\u6536\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u5bf9\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
          \n
        1. \n
          \u53d1\u5e03\u6d88\u606f\uff1a<\/p>\n
          client.publish(\"channel\", \"message\", (err, res) => {\n  console.log(\"\u53d1\u5e03\u6d88\u606f\uff1a\", res);\n});<\/pre>\n<\/li>\n
        2. \n
          \u8ba2\u9605\u6d88\u606f\uff1a<\/p>\n
          client.subscribe(\"channel\", (err, res) => {\n  console.log(\"\u8ba2\u9605\u6d88\u606f\uff1a\", res);\n});\nclient.on(\"message\", (channel, message) => {\n  console.log(\"\u63a5\u6536\u5230\u6765\u81ea\u901a\u9053\u7684\u6d88\u606f\uff1a\", message);\n});<\/pre>\n<\/li>\n<\/ol>\n
          \u516d\u3001\u603b\u7ed3<\/p>\n
          Redis\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u5728Node.js\u5f00\u53d1\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002\u672c\u6587\u4ecb\u7ecd\u4e86Redis\u7684\u5b89\u88c5\u548c\u8fde\u63a5\u65b9\u5f0f\uff0c\u5e76\u63d0\u4f9b\u4e86\u952e\u503c\u64cd\u4f5c\u3001\u5217\u8868\u64cd\u4f5c\u3001\u54c8\u5e0c\u64cd\u4f5c\u3001\u53d1\u5e03\u8ba2\u9605\u64cd\u4f5c\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n
          \u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Redis\u5728Node.js\u5f00\u53d1\u4e2d\u7684\u4f7f\u7528\uff0c\u4e3a\u5f00\u53d1\u9ad8\u6548\u3001\u9ad8\u6027\u80fd\u7684\u5e94\u7528\u63d0\u4f9b\u5e2e\u52a9\u3002\u66f4\u591a\u5173\u4e8eRedis\u7684\u7528\u6cd5\uff0c\u8bf7\u53c2\u8003Redis\u5b98\u65b9\u6587\u6863\u548cNode.js Redis\u6a21\u5757\u7684\u6587\u6863\u3002<\/p>\n
          \u4ee3\u7801\u793a\u4f8b\u4ec5\u4f9b\u53c2\u8003\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u548c\u4fee\u6539\u3002<\/p>\n
          \n
          \n <\/dt>\n
          \n   \u5b66\u4e60MySQL\u7684\u5206\u5e03\u5f0f\u8ba1\u7b97\u548c\u5206\u6790\u6280\u5de7\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   Redis\u5728Scala\u9879\u76ee\u4e2d\u7684\u4f7f\u7528\u6280\u5de7\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          Node.js\u5f00\u53d1\u4e2d\u7684Redis...<\/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-202068","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202068","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=202068"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202068\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}