关于操作系统:先进先出调度算法（FIFO）处理缺页中断,On the operating system: FIFO scheduling algorithms (FIFO) handling page fault

完成进程调度，页面置换算法中先进先出算法（FIFO）的源代码，对学习操作系统很有用的~-The completion of the process of scheduling, the page replacement algorithm in the FIFO method (FIFO) of the source code, useful for learning the operating system ~