如何自动化Unix bin安装应答交互提示

Question

尝试自动回答交互式提示 我尝试使用printf和echo似乎没有用...

echo "o 3 Y N Y N Y Y N" | ./xxxx.bin 
printf "o 3 Y N Y N Y Y N" | ./xxxx.bin 

以下是提示示例

This will install Software 1.1 on your computer.
OK [o, Enter], Cancel [c]
o

Choose the appropriate installation or upgrade option.
Please choose one of the following:
Express Install (use default settings) [1], Custom Install (recommended for advanced users) [2], Upgrade an existing installation [3, Enter]
3

等

Answer 1

尝试：

printf "o\n3\nY\nN\nY\nN\nY\nY\nN\n" | { ./xxxx.bin ; }

Answer 2

我建议使用here document来提供命令/答案列表，您可以轻松维护输入。

./xxxx.bin << EOF
o
3
Y
N
Y
N
Y
Y
N
EOF