If the digit is a zero (0), you replace it with a period, but if it's not, you also include the read-only attribute (ro).

如果数字为0，则把它替换成句点，如果不为0，则设置为只读属性(ro)。

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If selected, files from the server will overwrite all files that do not have the read-only attribute associated with them and are not checked out.

如果选择此选项，来自服务器的文件将覆盖没有关联的只读特性且没有签出的所有文件。

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This attribute is primarily used for read-only operations to the database.

此属性主要用于针对数据库的只读操作。

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