Each recommendation is detailed below along with a Bash shell script for illustration.

下面详细讲述了每一条建议以及用于说明问题的脚本。

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The advantages of using Bash shell scripts for function testing are.

使用Bash shell脚本进行功能测试的优点在于。

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In the Bash shell, for example, -u ensures that any unset variables are treated as an error.

例如，在Bash外壳中，- u可确保将任何未设置的变量作为错误处理。

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