If the file does not exist, the installation application creates it.

如果此文件不存在，安装程序会创建它。

If the file does not exist at this location, a new one will be generated.

如果此文件没有位于此位置，就会生成一个新的文件。

Required. Specifies the file to write to. If the file does not exist, this function will create one.

必要参数。指定写入文件对象。如果该文件不存在，函数将自动创建该文件。

This may be because the file does not exist, is not an MMC console, or was created by a later version of MMC.

这个文件是存在的，且有权限访问，从别的服务器上拷贝这个文件来使用也不行。

If such a file does not exist in the hard disk, a new file corresponding to the content name of the loaded recording medium is created in the hard disk.

若否，则在硬盘中创建对应于被装载记录介质的内容名字的新文件。