shell的while/for脚本的简单入门 while [condition] dodone关键字break跳出循环,continue跳过循环的余下部分. for var in ...;do...done 示例: #!/bin/bash for var in A B C;do echo "var is $var" done…
shell的select脚本的简单入门 语法:select var in ...;do break;doneecho $var 示例: #/bin/bash echo "what is your favourite fruit?" select fruit in "Apple" "Banana" "Orange" "Grape" "Other";do break; done echo &…