一个海量图书查询系统，程序可以模拟图书馆书库，随机生成100万条图书记录并形成索引表和哈希表，实现图书查找功能。同时计算执行效率。-Inquiry System of a mass of books, the program can simulate the library stacks, randomly generated one million books and records of the formation of the index table and hash table, the