public static void Main(string[] args)
{
try
{
Console.WriteLine("請輸入數字A");
string numberA = Console.ReadLine();
Console.WriteLine("請輸入運算符號(+ - * /)");
string operate = Console.ReadLine();
Console.WriteLine("請輸入數字B");
string numberB = Console.ReadLine();
var operation = OperationSimpleFactory.CreateOperate(operate);
operation.NumberA = Convert.ToDouble(numberA);
operation.NumberB = Convert.ToDouble(numberB);
string result = operation.GetResult().ToString();
Console.WriteLine("結果是:{0}", result);
Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine("錯誤:{0}", ex.Message);
}
}
static void Main(string[] args)
{
try
{
Console.Write("請輸入數字A: ");
string strNumberA = Console.ReadLine();
Console.Write("請輸入運算符號(+、-、*、/): ");
string strOperate = Console.ReadLine();
Console.Write("請輸入數字B: ");
string strNumberB = Console.ReadLine();
var operation = OperationSimpleFactory.CreateOperate(strOperate);
string strResult = "";
operation.NumberA = Convert.ToDouble(strNumberA);
operation.NumberB = Convert.ToDouble(strNumberB);
strResult = operation.GetResult().ToString();
Console.WriteLine(strResult);
Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine("您輸入有誤: " + ex.Message);
Console.ReadLine();
}
}
