如果stat抛出一个异常且属性码是2，则说明远程目录不存在。我们则需要创建它并设置正确的权限。

If stat throws an exception with property code equal to 2, the remote directory doesn't exist so we create it, assigning it the correct permissions.

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这个目录可协助您快速地找到适用于特定技术领域的程序码范例。

This directory helps you quickly locate these code examples for a particular technology area.

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这段程序码会将预设目录的资料夹浏览器设定为目前的目录。

Set the default directory of the folder browser to the current directory.

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