static void Main(string[] args)
{
Plural output = new Plural();
Console.WriteLine("\t请输入第一个实部");
Console.WriteLine("\ta");
output.a = (double)Convert.ToDouble(Console.ReadLine());
Console.WriteLine("\t请输入第一个虚部");
Console.WriteLine("\tb:");
output.b = (double)Convert.ToDouble(Console.ReadLine());
Console.WriteLine("\t请输入第二个实部");
Console.WriteLine("\tc");
output.c = (double)Convert.ToDouble(Console.ReadLine());
Console.WriteLine("\t请输入第二个虚部");
Console.WriteLine("\td:");
output.d = (double)Convert.ToDouble(Console.ReadLine());
Console.WriteLine("\t两个复数相加计算结果为：{0}+{1}i", output.Real_plus(), output.Virtual_plus());
Console.WriteLine("\t两个复数相减计算结果为：{0}+{1}i", output.Real_subtrict(), output.Virtual_subtract());
Console.WriteLine("\t两个复数相乘计算结果为：{0}+{1}i", output.Real_multply(), output.Virtual_multply());
Console.WriteLine("\t两个复数相除计算结果为：{0}+{1}i", output.Real_divide(), output.Virtual_divide());
Console.Read();
}