BufferedInputStream bus1 = new BufferedInputStream(new FileInputStream("D:/1.mp4"));
BufferedInputStream bus2 = new BufferedInputStream(new FileInputStream("D:/2.mp4"));
SequenceInputStream s = new SequenceInputStream(bus1,bus2);
int len = 0 ;
byte b [] = new byte[1024];
FileOutputStream file = new FileOutputStream("D:/3.mp4");
while((len=s.read(b))!=-1)
{
file.write(b, 0, len);
file.flush();
}
file.close();
最后查了一个字节
视频文件有单独的文件头和特定的格式,不是把两个文件简单合并起来就行的。