Nodejs已流的形式读取文件

var fs = require("fs");
var data = '';
var readerStream = fs.createReadStream('input.txt');
readerStream.setEncoding('UTF-8');
readerStream.on('data', function(chunk) {
   data += chunk;
});
readerStream.on('end', function(){
   console.log(data);
});
readerStream.on('error', function(err){
   console.log(error.stack);
});
console.log("execute end...");

一、假设当前目录下有input.txt,内容为:phoenixframework官网地址:www.cewan.lajavascript

二、以上代码另存为:readStream.js,在当前目录执行:node readStream.js,效果以下:java

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