var fs = require('fs'); var chrome=""; //同步执行 function tongbu(){ var data =fs.readFileSync("C:\\Users\\zz\\Desktop\\demo.txt"); // 终端打印如下信息 console.log("我是同步执行的结果集:"+data.toString()); } //异步执行后回调 function yibu(){ fs.readFile(
症状:使用Eclipse读取文件时,路径输入确认正确(前提!!!),但控制台总报错: 错误类型一: Exception in thread "main" java.io.FileNotFoundException: file.txt (The system cannot find the file specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init&g
Python读取txt文件,有两种方式: (1)逐行读取 data=open("data.txt") line=data.readline() while line: print line line=data.readline() (2)一次全部读入内存 data=open("data.txt") for line in data.readlines(): print line