/*实测有效*/
package io_511;
import java.io.*;
public class HomeWork {
public static void main(String[] args) throws IOException {
FileInputStream fis=new FileInputStream("D:\\java\\IMG_6365.MP4");
FileOutputStream fos=new FileOutputStream("D:\\code\\copy3.MP4");
byte input[]=new byte[1024];
//char[] c=new char[1024];
while(fis.read(input)!=-1) {
fos.write(input);
}
fis.close();
fos.close();
}
}
java byte stream copy video file
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Origin blog.csdn.net/qq_45750230/article/details/106086202
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