其中
BufferedImage buffImages = ImageIO.read(input);
ImageIO.write(buffImages,"jpg",new File("你的路径"));
可以替代
File f = new File("你的路径");
OutputStream output = new FileOutputStream(f);
byte[] buff = new byte[input.available()];
input.read(buff);
output.write(buff);
input.close();
output.close();
