static void Main(string[] args)
{
Class1 c1 = new Class1();
c1.Go();
Console.ReadKey();
}
static void Main(string[] args)
{
Class1 c1 = new Class1();
Console.WriteLine("請輸入統編:");
Console.ReadLine(string CompanyN);
Console.WriteLine(c1.CheckCompanyN(CompanyN));
Console.Read();
}