摘要:
class A{ public A() { PrintFields(); } public virtual void PrintFields(){}}class B:A{ int x=1; int y; public B() { y=-1; } public override void PrintFields() { Console.WriteLine("x={0},y={1}",x,y); }}在new B()时输出结果是1,0因为一个类在new时是先初始化字段在初始化构造函数,在初始化构造函数时先初始化父类的构造函数 阅读全文
摘要:
abstract class BaseClass{ public virtual void MethodA(){Console.WriteLine("BaseClass");} public virtual void MethodB(){}}class Class1:BaseClass { public void MethodA(){Console.WriteLine("Class1");} public override void MethodB(){}}class Class2:Class1 { new public void MethodB()}c 阅读全文