using System;
namespace C10_1
{
public interface IShape
{
int Area
{ get; set; }
void Caculate();
}
public class Square : IShape
{
int b = 0;
#region IShape 成員
public int Area
{
get { return b * b; }
set { b = value; }
}
public void Caculate()
{
Console.WriteLine("開始計算面積...");
}
#endregion
}
public class MyClass
{
public MyClass(IShape shape)
{
shape.Caculate();
Console.WriteLine("正方形面積為:{0}",shape.Area);
}
}
public class Test
{
public static void Main()
{
Console.WriteLine("請輸入正方形邊長:");
//建立Square 類別變數 square , 並使用期作為參數建立MyClass 形變數myClass
Square square = new Square();
square.Area = Convert.ToInt32(Console.ReadLine());
MyClass myClass = new MyClass(square);
}
}
}
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