对页面置换算法的模拟分析，包括FIFO,LRU,OPT,LFU,NUR-right pages replacement algorithm simulation analysis, including FIFO, the LRU, OPT, LFU, NUR

模拟页式存储系统，模拟内存的页式管理中FIFO、LRU、LFU、OPT置换算法的实现。-The realization of FIFO, LRU, LFU and OPT replacement algorithms in the page management of analog memory is simulated by the page type storage system.