针对带期限的作业排序，采用更快的排序算法，类似与操作系统中的作业排序，先设定优先级，继而采用排序算法，找出在规定的时间内权益指最大的集合。-With the duration for scheduling, the use of a faster sorting algorithm, a similar operation with the operating system in order to set priorities, and then sorting algorithm used t