将DVD备份到本地硬盘中，支持main Title拷贝，也支持整个DVD完全拷贝,如果你要在windows下使用DVDbacku[，你也可以利用MinGW或Cygwin下进行编译-Copy DVD to your hard drive, it surpports copy main title to hard drive or copy entire DVD to hard drive, if you want to use DVDBackup on Windows, you can also