static void Main(string[] args)
{
ShapeFactory shapeFactory = new ShapeFactory();
double totalArea = 0;
Random random = new Random();
for (int i = 1; i <= 10; i++)
{
int num = random.Next(1, 4);
switch (num)
{
case 1:
{
Shape shape = shapeFactory.GetShape("CIRCLE");
totalArea += shape.Draw();
break;
}
case 2:
{
Shape shape = shapeFactory.GetShape("RECTANGLE");
totalArea += shape.Draw();
break;
}
case 3:
{
Shape shape = shapeFactory.GetShape("SQUARE");
totalArea += shape.Draw();
break;
}
case 4:
{
Shape shape = shapeFactory.GetShape("TRIANGLE");
totalArea += shape.Draw();
break;
}
}
}
Console.WriteLine("随机生成十个图形的面积的总和为：" + totalArea);
Console.ReadLine();
}
static void Main(string[] args)
{
Random random = new Random();
double sumOfArea = 0;
for (int i = 0; i < 10; i++)
{
Thread.Sleep(10);
int x = random.Next(0, 3);
Shape shape = ShapeFactory.Manufacture((ShapeName)x);
if (!shape.Judge())//形状不合法
{
i--;
continue;
}
Console.WriteLine($"第{i}个形状为：{(ShapeName)x}，面积为：{shape.Area()}");
sumOfArea += shape.Area();
}
Console.WriteLine($"总面积为：{sumOfArea}");
}
public static void Main(string[] args)
{
IShape[] shapes = new IShape[10];
Random rd = new Random();
for (var i = 0; i < shapes.Length; i++)
{
shapes[i] = ShapeFactory.GetShape(rd.Next(3));
}
double totalArea = 0;
foreach (var shape in shapes)
{
if (shape.IsLegal())
{
Console.WriteLine($"该图形合法，面积为{shape.Area}");
totalArea += shape.Area;
}
Console.WriteLine("该图形不合法");
}
Console.WriteLine($"总图形面积为{totalArea}");
}
