public static final String TYPE_JPG = "jpg"; public static final String TYPE_GIF = "gif"; public static final String TYPE_PNG = "png"; public static final String TYPE_BMP = "bmp"; public static final String TYPE_UNK…
// 这种方法如果遇到不是图片类型的文件会reader抛异常! public static void main(String[] args) throws IOException { // get image format in a file File file = new File("C:/Users/dell./Desktop/2.txt"); // create an image input stream from the specified fileDD ImageInputS…