只需使用 -y 或 --yes 标志，如 apt-获取手册页.

Just use the -y or --yes flag as described in the apt-getman pages.

顺便说一句，甚至还有一个选项 --force-yes.所以你有很多选择.

BTW there is even an option to --force-yes. So you got plenty of options at your hands.