看来就知道的模板方法模式---java版_源码下载

 1 /**
 2  * 
 3  */
 4 package com.b510.templete;
 5 
 6 /**
 7  * 问题模板
 8  * 
 9  * @author hongten(hongtenzone@foxmail.com)
10  * @date 2013-2-20
11  */
12 public abstract class TempleteOfProblem {
13     /**
14      * 姓名
15      */
16     private String name;
17     /**
18      * 第一个问题
19      */
20     public abstract void firstProblem();
21 
22     /**
23      * 第二个问题
24      */
25     public abstract void secondProblem();
26 
27     /**
28      * 第三个问题
29      */
30     public abstract void thirdProblem();
31 
32     /**
33      * 问题模板(类似于试卷)
34      */
35     public void templeteOfProblems() {
36         firstProblem();
37         secondProblem();
38         thirdProblem();
39         
40         System.out.println("=====================");
41     }
42 
43     public String getName() {
44         return name;
45     }
46 
47     public void setName(String name) {
48         this.name = name;
49     }
50     
51 }

 1 /**
 2  * 
 3  */
 4 package com.b510.templete.extend;
 5 
 6 import com.b510.templete.TempleteOfProblem;
 7 
 8 /**
 9  * 第一张试卷
10  * @author hongten(hongtenzone@foxmail.com)
11  * @date 2013-2-20
12  */
13 public class FirstPaper extends TempleteOfProblem{
14 
15     public void firstProblem() {
16         System.out.println(getName()+"第一题选择：A");
17     }
18 
19     public void secondProblem() {
20         System.out.println(getName()+"第二题选择：B");
21     }
22 
23     public void thirdProblem() {
24         System.out.println(getName()+"第三题选择：A");
25     }
26 
27 }

 1 /**
 2  * 
 3  */
 4 package com.b510.templete.extend;
 5 
 6 import com.b510.templete.TempleteOfProblem;
 7 
 8 /**
 9  * @author hongten(hongtenzone@foxmail.com)
10  * @date 2013-2-20
11  */
12 public class SecondPaper extends TempleteOfProblem{
13 
14     public void firstProblem() {
15         System.out.println(getName()+"第一题选择：C");
16     }
17 
18     public void secondProblem() {
19         System.out.println(getName()+"第二题选择：D");
20     }
21 
22     public void thirdProblem() {
23         System.out.println(getName()+"第三题选择：B");
24     }
25 }

 1 /**
 2  * 
 3  */
 4 package com.b510.templete.extend;
 5 
 6 import com.b510.templete.TempleteOfProblem;
 7 
 8 /**
 9  * @author hongten(hongtenzone@foxmail.com)
10  * @date 2013-2-20
11  */
12 public class ThirdPaper extends TempleteOfProblem{
13 
14     public void firstProblem() {
15         System.out.println(getName()+"第一题选择：B");
16     }
17 
18     public void secondProblem() {
19         System.out.println(getName()+"第二题选择：C");
20     }
21 
22     public void thirdProblem() {
23         System.out.println(getName()+"第三题选择：D");
24     }
25 }

 1 /**
 2  * 
 3  */
 4 package com.b510.templete.test;
 5 
 6 import com.b510.templete.TempleteOfProblem;
 7 import com.b510.templete.extend.FirstPaper;
 8 import com.b510.templete.extend.SecondPaper;
 9 import com.b510.templete.extend.ThirdPaper;
10 
11 /**
12  * 模板测试类(有三个学生，做同一套试题，然而他们各自的答案是不同的)
13  * @author hongten(hongtenzone@foxmail.com)
14  * @date 2013-2-20
15  */
16 public class TemplateTest {
17 
18     public static void main(String[] args) {
19         TempleteOfProblem student = new FirstPaper();
20         student.setName("wanjin");
21         student.templeteOfProblems();
22         
23         student = new SecondPaper();
24         student.setName("hongten");
25         student.templeteOfProblems();
26         
27         student = new ThirdPaper();
28         student.setName("hanyuan");
29         student.templeteOfProblems();
30         
31     }
32 }