static void Main(string[] args)
{
List <OperatorSuperClass> OperList = new List <OperatorSuperClass>();
OperList.Add(OperationFactory.createOperation("+"));
OperList.Add(OperationFactory.createOperation("-"));
OperList.Add(OperationFactory.createOperation("*"));
OperList.Add(OperationFactory.createOperation("/"));
foreach (var oper in OperList)
{
oper.showExample();
}
Console.ReadLine();
}
static void Main(string[] args)
{
try
{
Console.WriteLine("請輸入數字A:");
string strNumberA = Console.ReadLine();
Console.WriteLine("請輸入加減乘除:");
string strOperate = Console.ReadLine();
Console.WriteLine("請輸入數字B:");
string strNumberB = Console.ReadLine();
Operation operation = OperationFactory.createOperation(strOperate);
double result = operation.GetResult(Convert.ToDouble(strNumberA), Convert.ToDouble(strNumberB));
Console.WriteLine($"結果: {result}");
Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.ReadLine();
}
}
