##tihuan
sed -i '45s/.*/test /' /etc/test.txt
#smb zhui jia nei rong
echo "path = /www/" >> /etc/samba/smb.conf
echo "public = yes" >> /etc/samba/smb.conf
echo "guest ok = yes" >> /etc/samba/smb.conf
echo "writable = yes" >> /etc/samba/smb.conf
echo "printable = no" >> /etc/samba/smb.conf
echo "force create mode = 0777" >> /etc/samba/smb.conf
echo "create mode = 0777" >> /etc/samba/smb.conf
echo "force directory mode = 0777" >> /etc/samba/smb.conf
echo "directory mode = 0777" >> /etc/samba/smb.conf
echo "force user = nobody" >> /etc/samba/smb.conf
echo "force group = nogroup" >> /etc/samba/smb.conf
echo "available = yes" >> /etc/samba/smb.conf
echo "available = yes" >> /etc/samba/smb.conf
echo "" >>/etc/samba/smb.conf
/etc/samba/bin/smb restart