存储管理模拟，编写程序，模拟请求页式存储管理中的硬件地址转换过程，使用三种不同的页面置换算法进行页面替换。分别是先进先出，最佳置换，最近最久未使用页面替换，并计算缺页率。,Storage management simulation, programming, simulation request page storage management hardware address translation process, using three different page replacement algorithm for page replacement. Is FIFO, the best replacement, the recent replacement of the long use of the page and calculate the rate of missing pages.