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                select 是個無限循環,因此要記住用break命令退出循環或用exit命令終止腳本。也可以按ctrl+c 退出循環。 ## 1.select循環語法 select語法。 ``` select name [in list ];do # 推薦 執行語句 done # 或 select name [in list ] do 執行語句 done ``` ## 2.select循環語句案例 通常我們使用select用來做列表,案例如下: ``` #!/bin/bash echo "What is your favourite OS?" select var in "Linux" "Windows" "Free BSD" "Other"; do break; done echo "You have selected $var" ```
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