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();
}