qemu-system-i386 -m 1024 -vnc :0 -net user -net nic,model=virtio -drive file=位置自己改\10.xbzj,if=virtio,id=drive-virtio-disk0 -device vmware-svga,vgamem_mb=512 -cpu Skylake-Server-IBRS -smp cores=2,threads=1,sockets=2