可变分区回收算法。将回收的内存插入到自由主存队列中,供下次分配内存时使用.在本模拟程序中,自由主存队列的排序原则是按地址排列的-Variable partition recovery algorithm. The recovery of memory inserted into the free queue in main memory, the memory allocated for the next use. In this simulation program, free main me