ssh登陆后执行：
echo “nameserver 114.114.114.114”>/tmp/resolv.conf
rm -f /var/lock/opkg.lock
opkg update
openwrt update lists提示opkg_conf_load: Could not lock /var/lock/opkg.lock: Resource temporarily unavailable.
ssh登陆后执行：
echo “nameserver 114.114.114.114”>/tmp/resolv.conf
rm -f /var/lock/opkg.lock
opkg update