反射与委托(简单实例)
闲来无事,写了一段 反射与委托的 Demo。
我尽量加了注释,
希望能给还不太了解反射与委托的朋友以启示。
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1 namespace ThreadDemo
2 {
3 /// <summary>
4 /// 委托
5 /// </summary>
6 class Delegate
7 {
8 public delegate int testDelegate(int i,int j);//定义委托类型
9 static void Main(string[] args)
10 {
11 Delegate d = new Delegate();
12 d.DataInfo();
13 }
14 public void getDeltegate(testDelegate dg,int i,int j)//委托类型的传参
15 {
16 Console.WriteLine(dg(i,j).ToString());//调用被委托的方法
17 Console.ReadLine();
18 }
19 /// <summary>
20 /// 动态调用委托
21 /// </summary>
22 public void DataInfo()
23 {
24 //调用委托
25 getDeltegate(new testDelegate(DelegateInfor),2,3);
26 getDeltegate(new testDelegate(DelegateInfor2),1,1);
27 getDeltegate(new testDelegate(DelegateInfor3),-1,-1);
28 }
29
30 public int DelegateInfor(int i,int j)
31 {
32 return i+j;
33 }
34 public int DelegateInfor2(int i, int j)
35 {
36 return i + j;
37 }
38 public int DelegateInfor3(int i, int j)
39 {
40 return i + j;
41 }
42 }
以上两段实例,代码量较少,但是麻雀虽小,五脏俱全。
全当作参考资料吧。