{"id":235,"date":"2023-11-30T15:43:24","date_gmt":"2023-11-30T07:43:24","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/node-fs-nodejs-%e5%88%9b%e5%bb%ba%e6%96%87%e4%bb%b6%e3%80%81%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e3%80%81%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6\/"},"modified":"2025-08-01T02:44:17","modified_gmt":"2025-07-31T18:44:17","slug":"node-fs-nodejs-%e5%88%9b%e5%bb%ba%e6%96%87%e4%bb%b6%e3%80%81%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e3%80%81%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/node-fs-nodejs-%e5%88%9b%e5%bb%ba%e6%96%87%e4%bb%b6%e3%80%81%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e3%80%81%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6\/","title":{"rendered":"Node.js \u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\uff1a\u521b\u5efa\u3001\u8bfb\u53d6\u4e0e\u5199\u5165\u6587\u4ef6\uff08fs \u6a21\u5757\u8be6\u89e3\uff09"},"content":{"rendered":"

<\/p>\n

Node FS \u4ee3\u8868 NodeJS \u6587\u4ef6\u7cfb\u7edf\u6a21\u5757\u3002\u5728\u6211\u4e4b\u524d\u7684\u5e16\u5b50\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u8ba8\u8bba\u4e86\u5982\u4f55\u4f7f\u7528 require()<\/code> \u8c03\u7528\u5bfc\u5165 Node.js \u6a21\u5757\u3002\u5728\u9605\u8bfb\u672c\u6587\u4e4b\u524d\uff0c\u8bf7\u9605\u8bfb\u8fd9\u7bc7\u5e16\u5b50\u201cNode.js \u5bfc\u51fa\u548c\u5bfc\u5165\u6a21\u5757\u201d\u4ee5\u4e86\u89e3 require()<\/code> \u8c03\u7528\u7684\u7528\u6cd5\u3002<\/p>\n

Node.js \u6587\u4ef6\u7cfb\u7edf (FS) \u6a21\u5757\u8be6\u89e3<\/h2>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8 Node.js \u5e73\u53f0\u7684\u201cfs\u201d\u6a21\u5757\u3002FS \u4ee3\u8868\u6587\u4ef6\u7cfb\u7edf\u3002\u8fd9\u4e2a\u6a21\u5757\u4e5f\u88ab\u79f0\u4e3a I\/O\u3001\u6587\u4ef6\u7cfb\u7edf\u6216\u6d41\u6a21\u5757\u3002<\/p>\n

Node.js \u7684 FS \u6a21\u5757\u662f\u4e00\u4e2a\u5185\u7f6e\u6a21\u5757\uff0c\u7528\u4e8e\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u529f\u80fd\uff0c\u5305\u62ec\u8bfb\u53d6\u3001\u5199\u5165\u3001\u590d\u5236\u3001\u5220\u9664\u548c\u79fb\u52a8\u6587\u4ef6\u7b49\u3002\u4f7f\u7528 FS \u6a21\u5757\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\uff0c\u4f8b\u5982\u521b\u5efa\u65b0\u6587\u4ef6\u3001\u6253\u5f00\u73b0\u6709\u6587\u4ef6\u4ee5\u53ca\u67e5\u770b\u548c\u4fee\u6539\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u6b64\u5916\uff0cFS \u6a21\u5757\u8fd8\u63d0\u4f9b\u4e86\u5f02\u6b65\u548c\u540c\u6b65\u7684\u64cd\u4f5c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u9009\u62e9\u9002\u5408\u7684\u65b9\u5f0f\u6765\u5904\u7406\u6587\u4ef6\u3002<\/p>\n

Node.js FS \u6a21\u5757\u7b80\u4ecb<\/h3>\n

Node.js FS \u6a21\u5757\u63d0\u4f9b\u4e0e\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u4ea4\u4e92\u7684 API\uff0c\u53ef\u4ee5\u6267\u884c\u4e00\u4e9b I\/O \u64cd\u4f5c\uff0c\u4f8b\u5982\u521b\u5efa\u6587\u4ef6\u3001\u8bfb\u53d6\u6587\u4ef6\u3001\u5220\u9664\u6587\u4ef6\u3001\u66f4\u65b0\u6587\u4ef6\u7b49\u3002\u4e0e\u4e00\u4e9b Node.js \u6a21\u5757\uff08\u5982\u201cnpm\u201d\u3001\u201chttp\u201d\u7b49\uff09\u7c7b\u4f3c\uff0cNode.js \u7684\u201cfs\u201d\u6a21\u5757\u4e5f\u662f Node.js \u5e73\u53f0\u7684\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u6211\u4eec\u65e0\u9700\u8fdb\u884c\u4efb\u4f55\u8bbe\u7f6e\u5373\u53ef\u4f7f\u7528 Node.js FS \u6a21\u5757\u3002<\/p>\n

Node.js \u6587\u4ef6\u7cfb\u7edf\u6a21\u5757\u5bfc\u5165<\/h3>\n

\u6211\u4eec\u53ea\u9700\u8981\u5c06 Node.js FS \u6a21\u5757\u5bfc\u5165\u5230\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\uff0c\u5e76\u5f00\u59cb\u7f16\u5199 I\/O \u64cd\u4f5c\u7684\u4ee3\u7801\u3002\u8981\u5bfc\u5165\u4e00\u4e2a Node.js FS \u6a21\u5757\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n

var fs = require(\"fs\");\r\n<\/code><\/pre>\n
\u8fd9\u4e2a require()<\/code> \u8c03\u7528\u5c06 Node.js \u7684\u201cfs\u201d\u6a21\u5757\u5bfc\u5165\u7f13\u5b58\u5e76\u521b\u5efa\u4e00\u4e2a\u7c7b\u578b\u4e3a Node.js FS \u7684\u5bf9\u8c61\u3002\u4e00\u65e6\u5b8c\u6210\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528 Node.js FS \u5bf9\u8c61\u6267\u884c\u4efb\u4f55 I\/O \u64cd\u4f5c\u3002\u5047\u8bbe\u6211\u4eec\u7684 ${Eclipse_Workspace}<\/code> \u6307\u7684\u662f D:\\RamWorkspaces\\NodeWorkSpace<\/code>\u3002\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u5c06\u4f7f\u7528\u8fd9\u4e2a\u53d8\u91cf\u6765\u5f15\u7528\u6211\u7684 Eclipse \u5de5\u4f5c\u7a7a\u95f4\u3002\u4f5c\u4e3a Java\u3001.NET \u6216 C\/C++ \u5f00\u53d1\u4eba\u5458\uff0c\u6211\u4eec\u5df2\u7ecf\u5b66\u4e60\u5e76\u7f16\u5199\u4e86\u4e00\u4e9b I\/O \u7a0b\u5e8f\u3002I\/O \u6216\u6d41\u6709\u4e24\u79cd\u7c7b\u578b\uff1a<\/p>\n
    \n
  • \u5199\u5165\u6d41 (Write Stream) \u2013 \u7528\u4e8e\u5411\u6d41\u4e2d\u5199\u5165\u6570\u636e\u3002<\/li>\n
  • \u8bfb\u53d6\u6d41 (Read Stream) \u2013 \u7528\u4e8e\u4ece\u6d41\u4e2d\u8bfb\u53d6\u6570\u636e\u3002<\/li>\n<\/ul>\n
    \u4f7f\u7528 Node.js \u521b\u5efa\u6587\u4ef6<\/h3>\n
    \u73b0\u5728\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u4f7f\u7528 Node.js FS API \u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\u3002<\/p>\n
      \n
    1. \u5728 Eclipse IDE \u4e2d\u521b\u5efa\u4e00\u4e2a Node.js \u9879\u76ee\u3002<\/li>\n<\/ol>\n
      \u4ece\u524d\u9762\u7684\u793a\u4f8b\u4e2d\u590d\u5236 package.json<\/code> \u6587\u4ef6\u5e76\u66f4\u65b0\u6240\u9700\u5185\u5bb9\u3002<\/p>\n
      {\r\n  \"name\": \"filesystem\",\r\n  \"version\": \"1.0.0\",\r\n  \"description\": \"\u6587\u4ef6\u7cfb\u7edf\u793a\u4f8b\",\r\n  \"main\": \"filesystem\",\r\n  \"author\": \"User 01\",\r\n  \"engines\": {\r\n    \"node\": \"*\"\r\n  }\r\n}\r\n<\/code><\/pre>\n
      \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\u7684 JavaScript \u6587\u4ef6\uff1afs-create-file.js<\/code><\/p>\n
      \/**\r\n * Node.js FS \u793a\u4f8b\r\n * Node.js \u521b\u5efa\u6587\u4ef6\r\n *\/\r\nvar fs = require(\"fs\");\r\n\r\nvar createStream = fs.createWriteStream(\"User 01.txt\");\r\ncreateStream.end();\r\n<\/code><\/pre>\n
      \u4ee3\u7801\u8bf4\u660e\uff1a<\/strong><\/p>\n
        \n
      • var fs = require(\"fs\")<\/code>\uff1arequire()<\/code> \u8c03\u7528\u5c06\u6307\u5b9a\u7684 Node.js FS \u6a21\u5757\u52a0\u8f7d\u5230\u7f13\u5b58\u4e2d\u5e76\u5c06\u5176\u5206\u914d\u7ed9\u540d\u4e3a fs<\/code> \u7684\u5bf9\u8c61\u3002<\/li>\n
      • fs.createWriteStream(filename)<\/code>\uff1a\u6b64\u8c03\u7528\u7528\u4e8e\u521b\u5efa\u5177\u6709\u7ed9\u5b9a\u6587\u4ef6\u540d\u7684\u5199\u5165\u6d41\u548c\u6587\u4ef6\u3002<\/li>\n
      • createStream.end()<\/code>\uff1a\u6b64\u8c03\u7528\u7ed3\u675f\u6216\u5173\u95ed\u5df2\u6253\u5f00\u7684\u6d41\u3002<\/li>\n<\/ul>\n
        \u5728\u6267\u884c fs-create-file.js<\/code> \u4e4b\u524d\uff0c\u9996\u5148\u89c2\u5bdf\u6587\u4ef6\u7cfb\u7edf\u9879\u76ee\u7684\u5185\u5bb9\uff0c\u60a8\u4f1a\u6ce8\u610f\u5230\u201cUser 01.txt\u201d\u6587\u4ef6\u4e0d\u53ef\u7528\u3002<\/p>\n
        \u5728 ${Eclipse_Workspace}\/filesystem<\/code> \u4e0b\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u5e76\u8fd0\u884c node<\/code> \u547d\u4ee4\u6765\u6267\u884c fs-create-file.js<\/code> \u6587\u4ef6\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u73b0\u5728\u6ce8\u610f\u60a8\u7684\u9879\u76ee\u76ee\u5f55\u5185\u5bb9\uff0c\u60a8\u5c06\u6ce8\u610f\u5230\u4e00\u4e2a\u540d\u4e3a\u201cUser 01.txt\u201d\u7684\u7a7a\u6587\u4ef6\u3002<\/p>\n
        \u7528 Node.js \u5199\u5165\u6587\u4ef6<\/h3>\n
        \u6211\u4eec\u5c06\u4f7f\u7528 Node.js FS API \u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\u5e76\u5c06\u4e00\u4e9b\u6570\u636e\u5199\u5165\u5176\u4e2d\u3002\u8fd9\u662f\u6211\u4eec\u5148\u524d\u793a\u4f8b\u7684\u5ef6\u7eed\u3002<\/p>\n
          \n
        1. \u4ece ${Eclipse_Workspace}\/filesystem<\/code> \u6587\u4ef6\u5939\u4e2d\u5220\u9664\u4e4b\u524d\u521b\u5efa\u7684\u201cUser 01.txt\u201d\u6587\u4ef6\u3002<\/li>\n<\/ol>\n
          \u521b\u5efa\u4e00\u4e2a\u540d\u4e3a fs-write-file.js<\/code> \u7684 JavaScript \u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
          \/**\r\n * Node.js FS \u793a\u4f8b\r\n * Node.js \u5199\u5165\u6587\u4ef6\r\n *\/\r\nvar fs = require(\"fs\");\r\n\r\nvar writeStream = fs.createWriteStream(\"User 01.txt\");\r\nwriteStream.write(\"\u55e8\uff0cUser 01\u7528\u6237\u3002\\n\");\r\nwriteStream.write(\"\u8c22\u8c22\u3002\");\r\nwriteStream.end();\r\n<\/code><\/pre>\n
          \u4f7f\u7528 createStream.write(sometext)<\/code> \u65b9\u6cd5\u5c06\u4e00\u4e9b\u6587\u672c\u5199\u5165\u6587\u4ef6\u3002<\/p>\n
          \u5728 ${Eclipse_Workspace}\/filesystem<\/code> \u6587\u4ef6\u5939\u4e2d\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u5e76\u8fd0\u884c node<\/code> \u547d\u4ee4\u6765\u6267\u884c fs-write-file.js<\/code> \u6587\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
          \u8f6c\u5230 ${Eclipse_Workspace}\/filesystem<\/code> \u6587\u4ef6\u5939\u5e76\u6253\u5f00\u201cUser 01.txt\u201d\u6587\u4ef6\u4ee5\u9a8c\u8bc1\u5176\u5185\u5bb9\u3002\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u6587\u4ef6\u5e76\u5411\u5176\u4e2d\u5199\u5165\u4e86\u4e00\u4e9b\u6570\u636e\u3002<\/p>\n
          \u4f7f\u7528 Node.js \u8bfb\u53d6\u6587\u4ef6<\/h3>\n
          \u6211\u4eec\u5c06\u4f7f\u7528 Node.js FS API \u6253\u5f00\u548c\u8bfb\u53d6\u73b0\u6709\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u5e76\u5c06\u8be5\u5185\u5bb9\u5199\u5165\u63a7\u5236\u53f0\u3002\u8fd9\u662f\u6211\u4eec\u4e4b\u524d\u793a\u4f8b\u7684\u5ef6\u7eed\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u547d\u540d\u7684 JavaScript \u51fd\u6570\u3002\u8bf7\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\u6765\u7406\u89e3\u3002<\/p>\n
          \u7528\u4ee5\u4e0b\u5185\u5bb9\u521b\u5efa\u4e00\u4e2a JavaScript \u6587\u4ef6: fs-read-file1.js<\/code><\/p>\n
          \/**\r\n * Node.js FS \u8bfb\u53d6\u6587\u4ef6\r\n * Node.js \u8bfb\u53d6\u6587\u4ef6\r\n *\/\r\n\r\nvar fs = require(\"fs\");\r\nfunction readData(err, data) {\r\n  console.log(data);\r\n}\r\n\r\nfs.readFile('User 01.txt', 'utf8', readData);\r\n<\/code><\/pre>\n
          \u4ee3\u7801\u8bf4\u660e\uff1a<\/strong><\/p>\n
          readData()<\/code> \u662f\u4e00\u4e2a JavaScript \u51fd\u6570\uff0c\u5b83\u6709\u4e24\u4e2a\u53c2\u6570\uff1a<\/p>\n
            \n
          • err<\/code>: \u662f\u4e00\u4e2a\u9519\u8bef\u5bf9\u8c61\u3002\u5f53\u6211\u4eec\u7684\u7a0b\u5e8f\u65e0\u6cd5\u6253\u5f00\u6216\u8bfb\u53d6\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u65f6\uff0cFS \u6a21\u5757\u4f1a\u5c06\u4e00\u4e9b\u9519\u8bef\u6d88\u606f\u5199\u5165\u6b64\u53c2\u6570\u3002<\/li>\n
          • data<\/code>: \u662f\u4e00\u4e2a\u53d8\u91cf\uff0c\u7528\u4e8e\u5b58\u50a8\u8bfb\u53d6\u5230\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n
            \u6b64\u51fd\u6570\u63a5\u53d7 data<\/code> \u53c2\u6570\uff0c\u5e76\u5c06\u8be5\u6570\u636e\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n
            fs.readFile()<\/code> \u662f Node.js FS API\u3002\u5b83\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570\uff1a<\/p>\n
              \n
            1. \u6587\u4ef6\u540d<\/li>\n
            2. \u8981\u8bfb\u53d6\u7684\u6587\u4ef6\u6570\u636e\u683c\u5f0f<\/li>\n
            3. JavaScript \u51fd\u6570\u6216 JavaScript \u533f\u540d\u51fd\u6570<\/li>\n<\/ol>\n
              readFile()<\/code> \u4ece\u7ed9\u5b9a\u683c\u5f0f\uff08\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff09\u7684\u6587\u4ef6\u540d\uff08\u7b2c\u4e00\u4e2a\u53c2\u6570\uff09\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u5e76\u4f7f\u7528\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e2d\u7ed9\u51fa\u7684\u51fd\u6570\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u666e\u901a\u7684 JavaScript \u51fd\u6570\u4f5c\u4e3a\u7b2c\u4e09\u4e2a\u53c2\u6570\u3002\u6211\u4eec\u5c06\u5728\u4e0b\u4e00\u4e2a\u4f8b\u5b50\u4e2d\u770b\u5230\u5982\u4f55\u4f7f\u7528 JavaScript \u533f\u540d\u51fd\u6570\u3002\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0creadFile()<\/code> \u4ece\u201cUser 01.txt\u201d\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5199\u5165\u63a7\u5236\u53f0\u3002\u5982\u679c\u6211\u4eec\u4e0d\u4f7f\u7528 'utf8'<\/code> \u683c\u5f0f\uff0c\u90a3\u4e48\u6211\u4eec\u5c06\u5f97\u5230\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u6211\u4eec\u5c06\u5728\u51e0\u5206\u949f\u5185\u9a8c\u8bc1\u8fd9\u4e00\u70b9\u3002<\/p>\n
              \u5728 ${Eclipse_Workspace}\/filesystem<\/code> \u5904\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u5e76\u8fd0\u884c node<\/code> \u547d\u4ee4\u4ee5\u6267\u884c fs-read-file1.js<\/code> \u6587\u4ef6\u3002\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u89c2\u5bdf\u5230\u6211\u4eec\u7684\u4ee3\u7801\u5df2\u6210\u529f\u6253\u5f00\u6587\u4ef6\uff0c\u8bfb\u53d6\u5176\u5185\u5bb9\u5e76\u5c06\u5176\u5185\u5bb9\u5199\u5165\u63a7\u5236\u53f0\u3002<\/p>\n
              Node.js \u4ee5\u4e8c\u8fdb\u5236\u683c\u5f0f\u8bfb\u53d6\u6587\u4ef6<\/h3>\n
              \u73b0\u5728\u6211\u4eec\u5c06\u4f7f\u7528 JavaScript \u533f\u540d\u51fd\u6570\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u3002\u901a\u8fc7\u8fd9\u4e2a\u793a\u4f8b\u6765\u7406\u89e3\u3002\u5b83\u4e0e\u4e4b\u524d\u7684 fs-read-file1.js<\/code> \u793a\u4f8b\u7c7b\u4f3c\uff0c\u53ea\u662f\u4f7f\u7528\u4e86\u533f\u540d\u51fd\u6570\u3002\u5982\u679c\u4f60\u5bf9 JavaScript \u533f\u540d\u51fd\u6570\u4e0d\u719f\u6089\uff0c\u8bf7\u53c2\u8003\u4e00\u4e9b JavaScript \u6559\u7a0b\u5e76\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\u3002\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\u7684 JavaScript \u6587\u4ef6\uff1afs-read-file2.js<\/code>\u3002<\/p>\n
              \/**\r\n * Node.js FS \u6587\u4ef6\u7cfb\u7edf\u6a21\u5757\r\n * Node.js \u8bfb\u53d6\u6587\u4ef6\u793a\u4f8b\r\n *\/\r\nvar fs = require(\"fs\");\r\n\r\nfs.readFile('User 01.txt', 'utf8', function(err, data) {\r\n  console.log(data);\r\n});\r\n<\/code><\/pre>\n
              \u4ee3\u7801\u8bf4\u660e\uff1a<\/strong>\u8fd9\u91cc\u7684 readFile()<\/code> \u51fd\u6570\u4f7f\u7528 JavaScript \u533f\u540d\u51fd\u6570\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u5e76\u5c06\u6587\u4ef6\u5185\u5bb9\u5199\u5165\u63a7\u5236\u53f0\u3002\u5f53\u6211\u4eec\u8fd0\u884c\u8fd9\u4e2a\u6587\u4ef6\u65f6\uff0c\u6211\u4eec\u5c06\u5f97\u5230\u4e0e fs-read-file1.js<\/code> \u793a\u4f8b\u76f8\u540c\u7684\u8f93\u51fa\u3002\u73b0\u5728\u79fb\u9664 'utf8'<\/code> \u6570\u636e\u683c\u5f0f\u4ee5\u67e5\u770b\u4e8c\u8fdb\u5236\u8f93\u51fa\u3002<\/p>\n
              \/**\r\n * Node.js \u6587\u4ef6\u7cfb\u7edf\u6a21\u5757\r\n * Node.js \u8bfb\u53d6\u6587\u4ef6\u4e8c\u8fdb\u5236\u6570\u636e\u793a\u4f8b\r\n *\/\r\nvar fs = require(\"fs\");\r\n\r\nfs.readFile('User 01.txt', function(err, data) {\r\n  console.log(data);\r\n});\r\n<\/code><\/pre>\n
              \"Node.js<\/div>\n
              [anyFSAPIObject] + \u6309 . (\u70b9) + \u70b9\u540e\u6309 (CTRL + \u7a7a\u683c\u952e)\r\n<\/code><\/pre>\n
              \"Node.js<\/div>\n","protected":false},"excerpt":{"rendered":"
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