最后一列是文件系统的标志位。

The last column contains flags about that file system.

youdao

标志不一定要命名为EOF(任何名称都可以)，但是必须遵守第一列规则。

The marker does not have to be named eof-any name would do-but the first-column rule is sacrosanct.

youdao

要为xml列设置标志符，需打开一个FileInputStream，并传递XML文件的位置。

To set the marker for the XML column, open a FileInputStream, passing in the location of our XML file.

youdao