将文件夹里的视频传到另一个文件夹中package untitled1.Deng;import java.io.*;public class Han { public static void main(String[] args) { try (FileInputStream is=new FileInputStream("D:\\FileHu\\We.mp4"); BufferedInputStream is1=new BufferedInputStream(is); FileOutputStream os=new FileOutputStream("D:\\FileHu\\Wang.mp4"); BufferedOutputStream os1=new BufferedOutputStream(os); ){ // 用捅进行分装 byte[] bytes=new byte[1024]; int i; while ((i=is1.read(bytes))!=-1){ os1.write(bytes,0,i); } } catch (Exception e) { e.printStackTrace(); } }}