Android running on the qemu Virtual Machine, need to build an environment;

1.   install the QEMU    command :  sudo apt-get install qemu

2.   install the kvm   command      :  sudo apt-get install qemu-kvm  .  kvm is       use  to speed up QEMU instruct;

3.   install the virt-manager  command :  sudo apt-get install virt-manager  . virt-manager is a visual management tool,  use for create mirror image ,config hardware parameters;

       create local mirror image command :   qemu-img create -f qcow2 android_7_x86.img 20G
       install the android System command :   qemu-system-x86_64  --enable-kvm  -boot  d -cpu host  -m 3000 -hda                 android_7_x86.img     -cdrom   /home/xxxxxx/android-x86-7.1-rc2.iso

       start the android system use kvm speed up command   :   qemu-x86_64  --enable-kvm  -m 4000  -smp 4  android_7_x86.img