昨夜调度程序

1.按输入创建工作队列

2打印输入作业

3.先来先服务

4.按到达时间排序

5.按先来先服务进行相关计算-last night for a scheduler. According to the importation of work to create Print Queue 2 3 importation operations. First-come first-serve 4. On arrival time Scheduling 5. according to first-come first-related computing services