要求给出一种作业调度方案，使所给的n个作业在尽可能短的时间内由m台机器加工处理完成。约定，每个作业均可在任何一台机器上加工处理，但未完工前不允许中断处理。作业不能拆分成更小的子作业。-Required to give a scheduling program, so as to the n operations in the shortest possible time by the m-machine processing. Convention, each job can be processed on any machine, but not completed before the interrupt handler is not allowed. Jobs can not be split into smaller sub-jobs.