求各位大神指条明路

2014-03-25 11:20:54 417 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

Android 干了几年想转前端，求大佬指一条明路本人之前做安卓客户端，做了几年，但是现在看起来大环境安卓的地位肯定是越来越低，所以想转前端，前端相对来说业务场景和安卓客户端比较接近，同时也可以利用我会安卓的部分做一些半原生的 APP 什么的。所以想咨询各位大佬，求一条比较明朗的转行线路，需要学哪些东西。估计死磕一阵应该能转成吧…… 感谢各位，因为本人之前在初创公司呆的比较久，所以技术栈比较混乱，啥都会点（目前准备先去啃一下 Vue 全家桶了。 [外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-omQyMc. 阅读详情

car.java:33: error: constructor carloan in class carloan cannot be applied to given types;
carloan vn= new carloan(price, downpayment);
^
required: no arguments
found: double,double
reason: actual and formal argument lists differ in length
1 error

这个是我的error.

import java.util.Scanner;



public class car{

	public static void main(String[] args){

		double price;

		double downpayment;

		double interest;

		int months;

		int payment;



	Scanner in= new Scanner(System.in);



System.out.print("Please enter the car price: ");

price=in.nextDouble();

System.out.println();



System.out.print("Please enter the amount of downpayment: ");

downpayment=in.nextDouble();

System.out.println();



System.out.print("Please enter the annual interest rate: ");

interest=in.nextDouble();

System.out.println();



System.out.print("Please enter the loan period in months: ");

months=in.nextInt();

System.out.println();



System.out.print("Please enter the number of payments you have paid: ");

payment=in.nextInt();

System.out.println();



carloan vn= new carloan(price, downpayment);



System.out.print("The amount borrowed is: "+ vn.getamountborrowed());

System.out.print("The monthly payment amount is: "+ vn.getmonthlyrate());

}}

public class carloan{

	private double price;

	private double downpayment;

	private double interest;

	private int months;



public double getamountborrowed(){

	return price-downpayment;

}



public double getmonthlyrate(){

			double P=price-downpayment;

			double R=interest/12;

			double B=1+R;

			double C= Math.pow(B,months);

			double D=R*C;

			double E=C-1;

			double F=D/E*P;

			return price;

}}