first package A1; import java.util.Scanner; abstract class Door{ public static void open(){ System.out.println("开拍"); }; public static void close(){ System.out.println("关拍"); } } interface FireSafe{ public void fireProof(); } interface BulletSafe{ public void bulletProof(); }
class FireProofDoor extends Door implements FireSafe{
@Override
public void fireProof() {
// TODO Auto-generated method stub
System.out.println("数码相机"+"25元");
}
}
class BulletProofDoor extends Door implements BulletSafe{
@Override
public void bulletProof() {
// TODO Auto-generated method stub
System.out.println("单反相机"+"20元");
}
}
class shou extends Door implements FireSafe{
@Override
public void fireProof() {
// TODO Auto-generated method stub
System.out.println("普通手机"+"10元");
}
}
class zhi extends Door implements BulletSafe{
@Override
public void bulletProof() {
// TODO Auto-generated method stub
System.out.println("智能手机"+"15元");
}
}
public class A12 {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.println("欢迎来到相机拍照店:");
System.out.println("1.数码相机");
System.out.println("2.单反相机");
System.out.println("3.普通手机");
System.out.println("4.智能手机");
System.out.println("5.退出");
System.out.println("请选择业务：");
String in = s.nextLine();
FireSafe bus = new FireProofDoor();
BulletSafe bu = new BulletProofDoor();
FireSafe ba= new shou();
BulletSafe pu=new zhi();
switch (in) {
// case "1": // Door.open(); // break; case "5": Door.close(); System.out.println("谢谢惠顾"); break; case "1": bus.fireProof(); System.out.println("是否开拍？（1.开拍；2.退出）"); Scanner a1 = new Scanner(System.in); int s2 = s.nextInt(); if(s2==1){ Door.open(); System.out.println("已开拍，请付款"); } else{ System.out.println("请选择其他业务"); break; } break; case "2": bu.bulletProof(); System.out.println("是否开拍？（1.开拍；2.退出）"); Scanner a2 = new Scanner(System.in); int s3 = s.nextInt(); if(s3==1){ Door.open(); System.out.println("已开拍，请付款"); } else{ System.out.println("请选择其他业务"); break; } break; case "3": ba.fireProof(); System.out.println("是否开拍？（1.开拍；2.退出）"); Scanner a3 = new Scanner(System.in); int s4 = s.nextInt(); if(s4==1){ Door.open(); System.out.println("已开拍，请付款"); } else{ System.out.println("请选择其他业务"); break; } break; case "4": pu.bulletProof(); System.out.println("是否开拍？（1.开拍；2.退出）"); Scanner a4 = new Scanner(System.in); int s5 = s.nextInt(); if(s5==1){ Door.open(); System.out.println("已开拍，请付款"); } else{ System.out.println("请选择其他业务"); break; } break; default: System.out.println("其他"); }
}
}