sed -i "s/bao.liu/guanghua.fan/g" `grep bao.liu -rl /home/was/`
sed -i "s/bao.liu/guanghua.fan/g" `grep bao.liu -rl /backall/ita-scripts`
sed -i "s/bao.liu/guanghua.fan/g" `grep bao.liu -rl /home/was/`
sed -i "s/bao.liu/guanghua.fan/g" `grep bao.liu -rl /backall/ita-scripts`