内核通常具有某种类型的安全模式来管理对设备、文件、进程和对象的访问。
The kernel usually has some sort of security model that manages access to devices, files, processes, and objects.
如果需要向文件中添加数据,应当在创建file对象时,使用添加模式。
If you need to append data to a file, you should use the append mode when creating the file object.
要判定网页使用IE8浏览时的文件兼容性模式,使用document object(文档对象)的documentMode功能。
To determine the document compatibility mode of a webpage using Internet Explorer, use the documentMode property of the document object.
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