春秋外传couldn't connect to host的解决办法?

春秋外传couldn't connect to host的解决办法? failed to connect to host SoundHound couldn't connect to the internet .Please try agai 是VNC上出现的unable to connect to host:Connection refused host sercer is not allowed to connect to this MYSQL unable to connect to host:Connection refused (10061) you are unable to connect to the host of this 程序出现 unable to connect to remote host怎么解决 ssh:connect to host 192.168.4.1 port 1684:No route to host Cann't connect to DB! connect to 与connect with的区别 connect with 与connect to 的区别