设计模式-模板方法模式

public class TemplateMethodDesign {
	public static void main(String[] args) {
		TestPaper studentA=new TestPaperA();
		System.out.println("第一个学生答卷：");
		studentA.testQuestion1();
		studentA.testQuestion2();
		studentA.testQuestion3();
		
		TestPaper studentB=new TestPaperB();
		System.out.println("第二个学生答卷：");
		studentB.testQuestion1();
		studentB.testQuestion2();
		studentB.testQuestion3();
	}
	
}
abstract class TestPaper{
	public void testQuestion1(){
		System.out.println("杨过得到，后来给了郭靖，可能是[] a.铁 b.铜 c.钢 d.纤维");
		System.out.println("答案： "+answer1());
	}
	public abstract String answer1();
	public void testQuestion2(){
		System.out.println("杨过铲除了情花，造成[]  a.植物不再害人 b.珍稀物种灭绝 c.破坏生态平衡 d.沙漠化");
		System.out.println("答案： "+answer2());
	}
	public abstract String answer2();
	public void testQuestion3(){
		System.out.println("蓝凤凰致使华山师徒呕吐不止，大夫会给开什么药[] a.阿司匹林 b.牛黄解毒片 c.福尿酸 d.生牛奶");
		System.out.println("答案： "+answer3());
	}
	public abstract String answer3();
}
class TestPaperA extends TestPaper{

	@Override
	public String answer1() {
		return "a";
	}
	@Override
	public String answer2() {
		return "b";
	}
	@Override
	public String answer3() {
		return "c";
	}	
}
class TestPaperB extends TestPaper{

	@Override
	public String answer1() {
		return "d";
	}
	@Override
	public String answer2() {
		return "b";
	}
	@Override
	public String answer3() {
		return "a";
	}
}