编写程序完成批处理系统中的作业调度，要求采用短作业优先的作业调度算法。实验具体包括：

1）确定作业控制块的内容和组成方式；

2）完成作业调度；

3）编写主函数。

-Write process is complete the batch job scheduling systems require the use of a short job-priority job scheduling algorithms. Experiments include: 1) to determine the operational control of the content and composition of the block　2) completion of job scheduling　3) Preparation of main function.