【简答题】在下面的例子里 using System class A { public A() { PrintFields() } public virtual void PrintFields(){} } class BA { int x=1 int y public B() { y=-1 } public override void PrintFields() { Console.WriteLine(x=...
【简答题】在下面的例子里 using System 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={...