static void Main(string[] args)
{
try {
List <Shape> shapes = new List <Shape>();
for (int i = 0; i < 10; i++)
{
shapes.Add(ShapeFactory.CreateRandomShape());
}
shapes.ForEach(s =>
Console.WriteLine($"{s.Info}, area={s.Area}"));
}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);
}
}