shell的while/for脚本的简单入门

shell的while/for脚本的简单入门

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while [condition]
do
done
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

 

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