【0709作业】简易的购房商贷月供计算器

 

loan类

 1 package loan;
 2 /**
 3  * 简易的购房商贷月供计算器
 4  * 2019-07-10
 5  * @author L
 6  *
 7  */
 8 public class Loan {
 9     double monthMoney = 0;
10 
11     public double loan(double money, int id) {
12         switch (id) {
13         case 1:
14             monthMoney = (money + money * 0.0603) / 36;
15             break;
16         case 2:
17             monthMoney = (money + money * 0.0612) / 60;
18             break;
19         case 3:
20             monthMoney = (money + money * 0.0639) / 240;
21             break;
22         default:
23             System.out.println("感谢使用购房商贷月供计算器!");
24             break;
25         }
26         System.out.println("月供为:"+monthMoney);
27         return monthMoney;
28     }
29 }

测试类

 1 package loan;
 2 
 3 import java.util.Scanner;
 4 
 5 public class Main {
 6     static Scanner sc=new Scanner(System.in);
 7     public static void main(String[] args) {
 8         Loan loan=new Loan();
 9         
10         System.out.print("请输入贷款金额:");
11         double monthMoney=sc.nextDouble();
12         System.out.println("请选择贷款年限:1.3年(36个月)  2.5年(60个月)  3.20年(240个月)");
13         int id=sc.nextInt();
14         loan.loan(monthMoney, id);
15         
16     }
17         
18     
19 }

 

posted @ 2019-07-10 22:57  弥屹  阅读(553)  评论(0编辑  收藏  举报