static void Main(string[] args)
{
MyClass myObj = new MyClass();
Console.WriteLine($"Created myObj, Name = " + myObj.Name);
Console.WriteLine();
for (int i = -1; i <= 11; i++)
{
try
{
Console.WriteLine($"{i} is testing :");
myObj.MyIntProp = i; // 试图写入 MyIntProp 访问器
}
catch (Exception e)
{
Console.WriteLine($"Exception {e.GetType().FullName} thrown.");
Console.WriteLine($"{e.Message}");
}
}
Console.WriteLine();
Console.Write("myObj.ToString() : ");
Console.WriteLine(myObj.ToString());
Console.Write("myObj.MyDoubledIntProp = ");
Console.WriteLine(myObj.MyDoubledIntProp);
Console.WriteLine();
Console.WriteLine("隐藏和重写测试 :");
MyBaseClassNothing myBaseClassNothing1 = new MyDerivedClassNothing(); // 使用派生类构造函数构造基类
myBaseClassNothing1.DoSomething(); // 基类的函数被隐藏
MyBaseClassNothing myBaseClassNothing2 = new MyDerivedClassNew(); // 不加相当于new
myBaseClassNothing2.DoSomething(); // 基类的函数被隐藏
MyBaseClassVirtual myBaseClassVirtual = new MyDerivedClassOverride(); // 重写
myBaseClassVirtual.DoSomething(); // 基类的函数被重写
// base关键字
MyBaseClassVirtual myBaseClassVirtualUsingBase = new MyDerivedClassUsingBaseOverride(); // 使用基类
myBaseClassVirtualUsingBase.DoSomething(); // 派生类引用基类成员
// this关键字
MyTestClass myTestClass = new MyTestClass();
myTestClass.DoSomething();
// class嵌套
Console.WriteLine();
MyNestedClassA myNestObject = new MyNestedClassA();
Console.WriteLine($"myNestObject.State = {myNestObject.State}");
MyNestedClassA.MyNestedClassB myOtherNestObject = new MyNestedClassA.MyNestedClassB();
myOtherNestObject.SetPrivateState(myNestObject, 999);
Console.WriteLine($"myNestObject.State = {myNestObject.State}");
// 接口
Console.WriteLine();
MyDerivedInterfaceClass myDerivedInterfaceClass = new MyDerivedInterfaceClass();
myDerivedInterfaceClass.DoSomething(); // 基类MyInterfaceClass实现
myDerivedInterfaceClass.DoSomethingElse(); // 派生类MyDerivedInterfaceClass实现
IMyBaseInterface iMyBaseInterface = new MyDerivedInterfaceClass();
iMyBaseInterface.DoSomething(); // 显式指定的调用方法
iMyBaseInterface.DoSomethingElse(); // 隐式指定的调用方法
// partial
Console.WriteLine();
PartialClass partialClass = new PartialClass();
partialClass.DoSomething();
Console.ReadKey();
}
public void SetPrivateState(MyNestedClassA target, int newState)
{
target.state = newState;
}
