设计模式学习笔记--职责链模式
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IT文章
•
2022-05-19 11:18:31
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1 using System;
2
3 namespace ChainOfResponsibility
4 {
5 /// <summary>
6 /// 作者：bzyzhang
7 /// 时间：2016/6/1 6:54:00
8 /// 博客地址：http://www.cnblogs.com/bzyzhang/
9 /// Handler说明：本代码版权归bzyzhang所有，使用时必须带上bzyzhang博客地址
10 /// </summary>
11 public abstract class Handler
12 {
13 protected Handler successor;
14
15 public void SetSuccessor(Handler successor)
16 {
17 this.successor = successor;
18 }
19
20 public abstract void HandleRequest(int request);
21 }
22 }
View Code
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1 using System;
2
3 namespace ChainOfResponsibility
4 {
5 /// <summary>
6 /// 作者：bzyzhang
7 /// 时间：2016/6/1 6:56:18
8 /// 博客地址：http://www.cnblogs.com/bzyzhang/
9 /// ConcreteHandler1说明：本代码版权归bzyzhang所有，使用时必须带上bzyzhang博客地址
10 /// </summary>
11 public class ConcreteHandler1:Handler
12 {
13 public override void HandleRequest(int request)
14 {
15 if (request >= 0 && request < 10)
16 {
17 Console.WriteLine("{0}处理请求{1}",this.GetType().Name,request);
18 }
19 else if(successor != null)
20 {
21 successor.HandleRequest(request);
22 }
23 }
24 }
25 }
View Code
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1 using System;
2
3 namespace ChainOfResponsibility
4 {
5 /// <summary>
6 /// 作者：bzyzhang
7 /// 时间：2016/6/1 6:59:24
8 /// 博客地址：http://www.cnblogs.com/bzyzhang/
9 /// ConcreteHandler2说明：本代码版权归bzyzhang所有，使用时必须带上bzyzhang博客地址
10 /// </summary>
11 public class ConcreteHandler2:Handler
12 {
13 public override void HandleRequest(int request)
14 {
15 if (request >= 10 && request < 20)
16 {
17 Console.WriteLine("{0}处理请求{1}", this.GetType().Name, request);
18 }
19 else if (successor != null)
20 {
21 successor.HandleRequest(request);
22 }
23 }
24 }
25 }
View Code
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1 using System;
2
3 namespace ChainOfResponsibility
4 {
5 /// <summary>
6 /// 作者：bzyzhang
7 /// 时间：2016/6/1 7:00:21
8 /// 博客地址：http://www.cnblogs.com/bzyzhang/
9 /// ConcreteHandler3说明：本代码版权归bzyzhang所有，使用时必须带上bzyzhang博客地址
10 /// </summary>
11 public class ConcreteHandler3:Handler
12 {
13 public override void HandleRequest(int request)
14 {
15 if (request >= 20 && request < 30)
16 {
17 Console.WriteLine("{0}处理请求{1}", this.GetType().Name, request);
18 }
19 else if (successor != null)
20 {
21 successor.HandleRequest(request);
22 }
23 }
24 }
25 }
View Code
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1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6
7 namespace ChainOfResponsibility
8 {
9 class Program
10 {
11 static void Main(string[] args)
12 {
13 Handler h1 = new ConcreteHandler1();
14 Handler h2 = new ConcreteHandler2();
15 Handler h3 = new ConcreteHandler3();
16 h1.SetSuccessor(h2);
17 h2.SetSuccessor(h3);
18
19 int[] requests = { 2,5,14,22,18,3,27,20};
20
21 foreach (int request in requests)
22 {
23 h1.HandleRequest(request);
24 }
25 }
26 }
27 }
