3:高效字节输出流
BufferedOutputStream bos = new BufferedOutputStream(
new FileOutputStream("4.mp4"));
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(
"d:\\哥没有老婆.java"));
byte[] bys = new byte[1024];
int len = 0;
while((len=bis.read(bys))!=-1){
bos.write(bys,0,len);
}
bos.close();
bis.close(); |
|