制作linux启动盘的方法，需要使用u盘来实现。-Create linux boot disk method, u need to use the disk to achieve.

创建UD分区，创建启动U盘，是时空论坛beans大神所编写的开源工具(Create UD partition, create a bootable U disk, is beans prepared by the God of space-time forum open source tools)