Java实现的贷款金额计算功能示例

/**Copyright (c)2015,西南大学计信院*All rights reserved.*文件名称：Helloworld.java*作  者：高硕*完成日期：2015年10月15日*版 本 号：v1.0*问题描述：通过年利率等来计算月支付额和支付总额。*程序输入：年利率、时间、金额。*程序输出：月支付额和总支付额。*/package practice_01;import java.util.Scanner;public class ComputeLoan {  public static void main(String[] args) {    // TODO Auto-generated method stub    System.out.println("VeVb武林网测试结果：");    Scanner input=new Scanner(System.in);    System.out.println("please input the yearly rate");    double yearlyrate =input.nextDouble();    double monthlyrate=yearlyrate/1200;    System.out.println("please input the number of years");    int number =input.nextInt();    System.out.println("please input the amount");    double amount =input.nextDouble();    double monthlypayment=amount* monthlyrate/1-1/Math.pow(1+monthlyrate,number*12);    double totalpayment=monthlypayment*number*12;    System.out.println("the monthly payment is " + (int)(monthlypayment*100) /100.0) ;    System.out.println("the total payment is " + (int)(totalpayment)*100 ) ;  }}