mtk直接读取和修改ROM文件，能修改和导出导入bin中的图片和铃声-mtk directly read and modify the ROM file, can modify and export to import bin of the pictures and ring tones

本实例主要通过CFile类的Read方法分别读取图片文件和文本文件，然后将图片文件的每个字节和文本文件的每个字节进行异或运算。-This example mainly through CFile class Read method reads the picture files and text files, and then each byte of image files and text files for each byte XOR.