一、ide
#wget http://download.virtualbox.org/virtualbox/4.2.8/VirtualBox-4.2-4.2.8_83876_el6-1.x86_64.rpmget
二、 yum -y install SDLit
三、yum -y install "*libQt*"class
四、rpm -ivh VirtualBox-4.2-4.2.8_83876_el6-1.x86_64.rpmvirtualbox