题目内容
定义一个方法,根据商品总价,计算出对应的折扣并输出。折扣信息如下:
1) 总价<100,不打折
2) 总价在100到199之间,打9.5折
3) 总价在200以上,打8.5
import java.util.Scanner;public class DisCountDemo{public static void main(String[] args) {Scanner in = new Scanner(System.in);double p = in.nextDouble();in.close();DisCountDemo myDisCountDemo = new DisCountDemo();double a = myDisCountDemo.disCount(p);System.out.println("折后商品总价格为:" + a);}public double disCount(double p){double a = 0;if(p < 100){a = p;}else if(p < 200){a = 0.95 * p;}else{a = 0.85 * p;}return a;}
}