标准I/O (二)
前言 当前的计算系统除了包括对数据有 加工和处理 以外还有 搬运 这个 搬运 代表着 输入和输出 ，及 input/output ，简称 I/O UNIX/linux 的缔造者们将数据的 来源和目标 都抽象为 文件 ，所以在 UNIX/Linux 系统中 一切皆文件 一切皆文件不仅仅对磁盘，还包括鼠标，键盘，显示器这些设备，那么对这些设备的操作也都抽象成了对 文件的I/O操作 关于 标准I/O...
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