static void Main(string[] args)
{
try {
ShapeFactory sf = new ShapeFactory();
ArrayList shapes = new ArrayList();
shapes.Add(sf.createTriangle(3, 4, 5));
shapes.Add(sf.createCircle(10));
shapes.Add(sf.createSquare(10));
shapes.Add(sf.createRectangle(6, 8));
foreach (Shape shape in shapes)
{
Console.WriteLine(shape.Info + $"area={shape.GetArea()}");
}
} catch (Exception e) {
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
try {
List <Shape> shapes = new List <Shape>(); //创建线性表图形类型s
for (int i = 0; i < 20; i++) //循环创建10个随机图形
{
shapes.Add(ShapeFactory.CreateRandomShape());
}
foreach (Shape shape in shapes) //循环遍历每个图形打印图形信息和面积
{
Console.WriteLine(shape.Info + $", area={shape.Area}"); //{shape.Info}
}
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
try {
List <Shape> shapes = new List <Shape>();
for (int i = 0; i < 10; i++)
{
shapes.Add(ShapeFactory.CreateRandomShape());
}
foreach (Shape shape in shapes)
{
Console.WriteLine(shape.Info + $"{shape.Info}, area={shape.Area}");
}
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
Random rd = new Random();
Shape[] shapes = new Shape[10];
double totalArea = 0;
for (int i = 0; i < 10; i++)
{
shapes[i] = ShapeFactory.CreatRandomShape(rd.Next(1, 3));
}
foreach (Shape shape in shapes)
{
totalArea += shape.GetArea();
}
Console.WriteLine(totalArea);
}
static void Main(string[] args)
{
String[] type = { "rectangle", "square", "triangle", "circle" }; //表示可用的形状
int[] parameterNumbers = { 2, 1, 3, 1 }; //创建对应形状所需要的参数
Shape shape;
double sumArea = 0.0;
for (int i = 0; i < 10; i++)
{
int randomType = new Random().Next(0, type.Length);
double[] parameters = new double[parameterNumbers[randomType]]; //参数
do
{
for (int j = 0; j < parameters.Length; j++)
{
Random random = new Random(Guid.NewGuid().GetHashCode());
parameters[j] = random.NextDouble() + random.Next(0, 100);
}
shape = ShapeFactory.Product(type[randomType], parameters);
} while (shape == null);
sumArea += shape.Area;
}
Console.WriteLine($"The total area is {sumArea}.");
}
static void Main(string[] args)
{
try
{
//实例化各种图形
double[] T = new double[2];
Console.Write("Please enter the bottom margin of the triangle: ");
T[0] = Convert.ToDouble(Console.ReadLine());
Console.Write("Please enter the height of the triangle: ");
T[1] = Convert.ToDouble(Console.ReadLine());
Shape triangle = ShapeFactory.createShape("Triangle", T);
Console.WriteLine();
double[] C = new double[1];
Console.Write("Please enter the radius of the circle: ");
C[0] = Convert.ToDouble(Console.ReadLine());
Shape circle = ShapeFactory.createShape("Circle", C);
Console.WriteLine();
double[] S = new double[1];
Console.Write("Please enter the length of a side of the square: ");
S[0] = Convert.ToDouble(Console.ReadLine());
Shape square = ShapeFactory.createShape("Square", S);
Console.WriteLine();
double[] R = new double[1];
Console.Write("Please enter the width of the rectangle: ");
T[0] = Convert.ToDouble(Console.ReadLine());
Console.Write("Please enter the height of the rectangle: ");
T[1] = Convert.ToDouble(Console.ReadLine());
Shape rectangle = ShapeFactory.createShape("Rectangle", T);
Console.WriteLine();
//获取图形
if (triangle != null)
{
triangle.Draw();
Console.WriteLine("The area of the triangle is " + triangle.ShapeAreaShow());
Console.WriteLine();
}
if (circle != null)
{
circle.Draw();
Console.WriteLine("The area of the circle is " + circle.ShapeAreaShow());
Console.WriteLine();
}
if (square != null)
{
square.Draw();
Console.WriteLine("The area of the square is " + square.ShapeAreaShow());
Console.WriteLine();
}
if (rectangle != null)
{
rectangle.Draw();
Console.WriteLine("The area of the rectangle is " + rectangle.ShapeAreaShow());
Console.WriteLine();
}
}
catch (Exception e)
{
Console.WriteLine("input error." + e.Message);
}
}
