import java.io.*;

import javax.swing.*;

public class Student {

public static void main(String[] temp) {

byte b[] = new byte[2];

try{

FileInputStream fis = new FileInputStream("word.txt");

ProgressMonitorInputStream in =

new ProgressMonitorInputStream(null,"读取文件",fis);

while(in.read(b)!=-1){

String s = new String(b);

System.out.print(s);

Thread.sleep(10);

}

}catch (Exception e) {

e.printStackTrace();

}

}

}

大家可以思考加百分比怎么加！！！！！