public static void Main()
{
Calculate Square=new Calculate();
Square.Area(2.3,3.5);
Square.Long(2.3,3.5);
Console.WriteLine("该长方形面积为："+Square.Area(2.3,3.5)+"该长方形长度："+Square.Long(2.3,3.5));
}
public static void Main()
{
Calculate Square=new Calculate();
Square.Area(2.3,3.5);
Square.Long(2.3,3.5);
Console.WriteLine("该长方形面积为："+Square.Area(2.3,3.5)+"该长方形长度："+Square.Long(2.3,3.5));
}