这里放上我的启动命令
qemu-system-i386 -machine pc,usb=off,vmport=off,dump-guest-core=off,kernel-irqchip=off,mem-merge=off --accel tcg,thread=multi -m 1024 -nodefaults -no-user-config -msg timestamp=off -no-hpet -no-fd-bootchk -cpu core2duo -smp 4,cores=2,threads=1,sockets=2 -device vmware-svga -device rtl8139,netdev=user0 -netdev user,id=user0 -rtc base=localtime -boot order=cd,menu=on,strict=off -usb -device usb-tablet -drive file=/sdcard/xinhao/您的镜像,if=ide,index=0,media=disk,aio=threads,cache=writeback -display vnc=127.0.0.1:0,lossy=on,non-adaptive=off