java基础入门----文件读取2

import java.io.*;class 文件读取2 {public static void main(String[] args) throws IOException{FileReader fr = new FileReader("啊啊啊.txt");char[] buf = new char[1024];  //一般是1024的整数倍int len = 0;while((len=fr.read(buf)) != -1){System.out.println(new String(buf,0,len));}fr.close();}}