public class Lianxi4 {
/**
*图片加密
*将写出的字节 异或上一个数,这个数就是秘钥
*解密时再次异或
*/
public static void main(String[] args) throws IOException{
BufferedInputStream bis = new BufferedInputStream(new FileInputStream("D:\\6.jpg"));
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("D:\\1.jpg"));
int b;
while((b = bis.read()) != -1){
bos.write(b ^ 123);
}
bis.close();
bos.close();
}
}
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