说明：  教你如何在虚拟机上面安装嵌入式实时操作系统vxworks，由于vxworks不是开源的安装系统，这方面的资料非常少，与大家分享
(Teach you how to install a virtual machine for embedded real-time operating system above vxworks, not open source as a result of the installation of vxworks system, which is very little information to share with you)