static void Main(string[] args)
{
Console.WriteLine("homework3");
Random ran = new Random();
double shapeArea = 0, sumArea = 0;
for (int i = 0; i < 10; i++)
{
int RandKey = ran.Next(0, 3);
ShapeFactory shapeFactory = new ShapeFactory();
Console.WriteLine(i + "号图形:");
shapeArea = shapeFactory.GetShape(RandKey).GetArea();
sumArea = sumArea + shapeArea;
Console.WriteLine("面积为" + shapeArea);
}
Console.WriteLine("" + sumArea);
}
public IShape GetRandomShape()
{
int dice = rd.Next(ShapeFactory.Types);
switch (dice)
{
case 0:
return(ShapeFactory.GetSquare(RandomDouble()));
case 1:
return(ShapeFactory.GetRectangle(RandomDouble(), RandomDouble()));
case 2:
return(ShapeFactory.GetTriangle(RandomDouble(), RandomDouble(), RandomDouble()));
default:
throw new ArgumentOutOfRangeException("没有设置对应形状");
}
}
static void Main(string[] args)
{
//三角形
Shape myShip1 = ShapeFactory.CreatShape("Triangle");
//打印出面积
myShip1.GetS();
//圆
Shape myShip2 = ShapeFactory.CreatShape("Circle");
myShip2.GetS();
//正方形
Shape myShip3 = ShapeFactory.CreatShape("Square");
myShip3.GetS();
//矩形
Shape myShip4 = ShapeFactory.CreatShape("Rectangle");
myShip4.GetS();
}
static void Main(string[] args)
{
try
{
ShapeFactory SF = new ShapeFactory();
Random r = new Random();
double Sum = 0;
Shape[] Graphics = new Shape[10];
for (int i = 0; i < 10; i++)
{
switch (r.Next(1, 4))
{
case 1:
Graphics[i] = SF.Creat("triangle");
break;
case 2:
Graphics[i] = SF.Creat("rectangle");
break;
case 3:
Graphics[i] = SF.Creat("square");
break;
}
}
for (int i = 0; i < 10; i++)
{
Graphics[i].Print();
Sum += Graphics[i].Area;
}
Console.WriteLine("AreaSum:" + Sum);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}