static void Main(string[] args)
{
/*简单工厂----计算器例子*/
try
{
Console.Write("输入数字A:");
string strNumberA = Console.ReadLine();
Console.Write("运算符号:");
string strOperate = Console.ReadLine();
Console.Write("输入数字B:");
string strNumberB = Console.ReadLine();
string strResult = "";
Operate operate = OperateFactory.createOperate(strOperate);
operate.NumberA = Convert.ToDouble(strNumberA);
operate.NumberB = Convert.ToDouble(strNumberB);
strResult = operate.getResult().ToString();
Console.WriteLine(strResult);
Console.ReadLine();
}
catch (Exception ex) {
Console.WriteLine("您的输入有错:" + ex.Message);
}
}
