// var { test, hello } = require("./utils");
// var request = require("request");

// request('https://www.baidu.com/', function (error, response, body) {
//   console.log(body); 
// });

// console.log(test());
// console.log(hello());
// console.log("你好");

// var http = require('http');
// var fs = require('fs');
 
// http.createServer(function(req, res){
//     var html = fs.readFileSync("./index.html");
 
//     res.writeHead(200, {'Content-Type': 'text/html; charset=utf-8'});
//     res.end(html.toString());

// }).listen(8080);


const  fs = require('fs');

var readStream =  fs.createReadStream('index.html');

var writeStream = fs.createWriteStream("1.png");

//覆盖原有数据
readStream.pipe(writeStream);

console.log("程序执行完毕");