C# 语言特性系列(7) 深入理解抽象方法 abstract
Although an abstract method is implicitly also a virtual method, it cannot have the modifier virtual.
1 public abstract class Thought
2 {
3 public abstract void Poise();
4 }
5
6 public class QThought : Thought
7 {
8 public override void Poise()
9 {
10 //work
11 }
12 }
2 {
3 public abstract void Poise();
4 }
5
6 public class QThought : Thought
7 {
8 public override void Poise()
9 {
10 //work
11 }
12 }
http://msdn.microsoft.com/en-us/library/aa664435(VS.71).aspx