static void Main(string[] args)
{
Program program = new Program(); //实例化Program类对象
ImyInterface imyinterface = program; //使用派生类对象实例化接口ImyInterface
imyinterface.Width = 5; //为派生类中的Width属性赋值
imyinterface.Height = 3; //为派生类中的Height属性赋值
Console.WriteLine("矩形的面积为：" + imyinterface.Area());
}
static void Main(string[] args)
{
Program program = new Program(); //实例化Program类对象
ImyInterface imyinterface = program; //使用派生类对象实例化接口ImyInterface
imyinterface.ID = "TM"; //为派生类中的ID属性赋值
imyinterface.Name = "C# 2.0从入门到应用开发"; //为派生类中的Name属性赋值
imyinterface.ShowInfo(); //调用派生类中方法显示定义的属性值
}
void Start()
{
myClass myInstance = new myClass();
ImyInterface interfaceInstance = myInstance;
//隐式实现的方法，既可以通过实例或接口变量调用
myInstance.myMethod1();
interfaceInstance.myMethod1();
//显式实现的方法，只能通过接口变量调用，不能通过实例变量调用
//myInstance.myMethod2();
interfaceInstance.myMethod2();
}
private void button1_Click(object sender, EventArgs e)
{
Assembly asm = Assembly.LoadFile(Application.StartupPath + "\\MyDLL.dll");
foreach (Type t in asm.GetTypes())
{
if (t.GetInterface("ImyInterface") != null)
{
instance = asm.CreateInstance(t.FullName) as ImyInterface;
}
}
}
public static void MyMethod(object myObject)
{
ImyInterface iMyInterface = (ImyInterface)myObject;
iMyInterface.myMethod();
}
public static void testInterfaceParameter(ImyInterface inputInstance)
{
inputInstance.printDoubleValue(3.14f);
}
