主脚本或源文件必须将其文件属性设置为允许执行。

The main script or source file must also have its file properties set to allow execution.

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当然，可将节点的安全性配置文件属性设置为No Security，显式关闭安全性。

Of course, a node security profile property can be set to no security to explicitly turn off the security.

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替代方法，open提供了对通道的更好的控制，允许设置文件属性。

An alternative open method provides finer control over the channel, allowing file attributes to be set.

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