java／IO流拷贝视频

package ketang82;

 

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

 

public class CopyBy {

 

public static void main(String[] args) {

// TODO Auto-generated method stub

 

try {

FileInputStream fileInputStream = new FileInputStream("ant.mp4");

FileOutputStream fileOutputStream = new FileOutputStream("ant_new.mp4");

 

byte input[] = new byte[100];

while (fileInputStream.read(input)!=-1) {

fileOutputStream.write(input);

}

 

 

 

 

 

fileInputStream.close();

fileOutputStream.close();

System.out.println("yes");

 

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

 

}