static void Main(string[] args)
{
IFactoryOp facAdd = new AddFactory();
Operation optAdd = facAdd.CreateOperate();
optAdd.NumberA = 2;
optAdd.NumberB = 3;
optAdd.GetResult();
}
static void Main(string[] args)
{
Console.WriteLine("---简单计算器---");
Console.Write("请输入左值：");
string numLeftStr = Console.ReadLine();
Console.WriteLine();
Console.Write("请输入运算符：");
string oper = Console.ReadLine();
Console.WriteLine();
Console.Write("请输入右值：");
string numRightStr = Console.ReadLine();
double numLeft = 0, numRight = 0;
double.TryParse(numLeftStr, out numLeft);
double.TryParse(numRightStr, out numRight);
IFactory operFactory;
switch (oper)
{
case "+":
operFactory = new AddFactory();
break;
case "-":
operFactory = new SubFactory();
break;
case "*":
operFactory = new MulFactory();
break;
case "/":
operFactory = new DivFactory();
break;
default:
operFactory = new AddFactory();
break;
}
Operate op = operFactory.CreateOperate();
op.NumLeft = numLeft;
op.NumRight = numRight;
Console.WriteLine("结果为{0}", op.GetResult());
}
static void Main(string[] args)
{
Console.WriteLine("---简单计算器---");
Console.Write("请输入左值：");
string numLeftStr = Console.ReadLine();
Console.WriteLine();
Console.Write("请输入运算符：");
string oper = Console.ReadLine();
Console.WriteLine();
Console.Write("请输入右值：");
string numRightStr = Console.ReadLine();
double numLeft = 0, numRight = 0;
double.TryParse(numLeftStr, out numLeft);
double.TryParse(numRightStr, out numRight);
IFactory operFactory;
switch (oper)
{
case "+":
operFactory = new AddFactory();
break;
case "-":
operFactory = new SubFactory();
break;
case "*":
operFactory = new MulFactory();
break;
case "/":
operFactory = new DivFactory();
break;
default:
operFactory = new AddFactory();
break;
}
Operate op = operFactory.CreateOperate();
op.NumLeft = numLeft;
op.NumRight = numRight;
Console.WriteLine("结果为{0}", op.GetResult());
}