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shell的select腳本的簡單入門

uri select class you break one col spa bash

shell的select腳本的簡單入門


語法:
select var in ...;do
break;
done
echo $var

示例:

#/bin/bash
echo "what is your favourite fruit?"
select fruit in "Apple" "Banana" "Orange" "Grape" "Other";
do break; done echo "you have selected $fruit"

結果:

what is your favourite fruit?
1) Apple
2) Banana
3) Orange
4) Grape
5) Other #? 2 you have selected Banana


shell的select腳本的簡單入門