static void Main(string[] args) { HashTable hashTable = new HashTable(7); Emp tom = new Emp(1, "tom"); Emp zhangshan = new Emp(2, "zhangsan"); Emp lisi = new Emp(8, "lisi"); //添加 hashTable.Add(tom); hashTable.Add(zhangshan); hashTable.Add(lisi); //hashTable.ShowHashTable(); //查找 hashTable.FindEmpById(8); Console.ReadLine(); }