... 数据文件交换 data file communication 数据文件结束 end of data file 数据文件描述符 data file descriptor ...
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... 转换结束 end of conversion，EOC 资料档案结束 end of data file 资料终端指示器 end of data indicator ...
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end-of-data file 数据结束文件
But there were also worries because some data systems used the digits 9999 to mark the end of a file.
可是，也有一些忧虑是出自一些使用数字9999标记文件结束的数字系统。
Recent applications have adopted XML as their primary file format but older applications rely on other formats, so you often end up with a mixture of data in new and old formats.
最近的应用程序已将XML作为其主要的文件格式，而比较旧的应用程序依赖于其它格式，因此您最终常常得到新旧格式混合的数据。
When all the data have been written, set the eof (end-of-file) argument.
当所有数据全部写入之后，就需要设置eof(文件结束参数)。
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