Account class

Title Description ：
Existing classes Account A bank account ,FixedDepositAccount Means time deposit account ,BankingAccount Means financial account
requirement ：1. by FixedDepositAccount and BankingAccount The parameters provided are （）String idCard,double balance） Construction method of , Call Account Construction method of
2. stay FixedDepositAccount and BankingAccount Rewriting in getInterest（） Method to calculate interest
3. stay FixedDepositAccount and BankingAccount Rewriting in toString Method , Output all the information of the account, such as
001 Account 10000.0 RMB deposit 36 Monthly deposit interest ：10500.00（ The annual interest rate is 3.50%）
002 Account 10000.0 RMB deposit 182 Deposit interest of days ：2592.88（ The annual interest rate is 5.20%）
explain ： The unit of calculation of interest in a time deposit account is the month , The formula for calculating interest ： interest = balance Annual interest rate Monthly number /12. The financial account is in days , The formula for calculating interest ： interest = balance Annual interest rate Days /365
ps: Master the design of classes under the inheritance level , Design and call of construction methods , And override of parent methods

import java.text.DecimalFormat;
import java.util.Scanner;
public class mainClass {
    
    public static void main(String[] args) {
    
        // Build a 3 Term accounts 
        Scanner scn=new Scanner (System.in);
        double balance=scn.nextDouble();
        DecimalFormat df=new DecimalFormat("#.00");
        FixedDepositAccount fda = new FixedDepositAccount();
        fda.setId("001");
        fda.setBalance(balance);
        fda.setMonths(36);
        fda.setRate(0.035);
        //DecimalFormat dr=new DecimalFormat("#.00");
        // Build a 182 Days' financial account 
        BankingAccount ba = new BankingAccount();
        ba.setId("002");
        ba.setBalance(balance);
        ba.setDays(182);
        ba.setRate(0.052);
        System.out.print(fda.toString()+df.format(fda.getInterest()));
        System.out.println();
        System.out.print(ba.toString()+df.format(ba.getInterest()));
           
    }
}
class Account{
      
    //private String id;
    private double balance;
    public Account() {
    
           
    }
    public Account(double balance) {
    
       // this.id=id;
        this.balance=balance;
    }
  // public String getIdCard() {
    
    // return id;
  // }
  // public void setIdCard(String idCard) {
    
   // this.id = idCard;
   // }
    public double getBalance() {
    
        return balance;
    }
    public void setBalance(double balance) {
    
        this.balance = balance;
    }
       
}
class FixedDepositAccount extends Account{
    
    private String Id;
    private double balance;
    private int months;
    private double rate;
    DecimalFormat df=new DecimalFormat("#.00");
    public FixedDepositAccount() {
    
           
    }
    public FixedDepositAccount(String Id,double balance) {
    
        super(balance);
    }
    public String getId() {
    
        return Id;
    }
    public void setId(String id) {
    
        Id = id;
    }
    public double getBalance() {
    
        return balance;
    }
    public void setBalance(double balance) {
    
        this.balance = balance;
    }
    public int getMonths() {
    
        return months;
    }
    public void setMonths(int months) {
    
        this.months = months;
    }
    public double getRate() {
    
        return rate;
    }
    public void setRate(double rate) {
    
        this.rate = rate;
    }
    public double getInterest() {
    
        double interest;
        interest=balance*rate*(months/12.0);
        return interest;
    }
    public String toString() {
    
        return Id+" Account interest :";
    }
}
class BankingAccount extends Account{
    
    private String Id;
    private double balance;
    private int days;
    private double rate;
    DecimalFormat df=new DecimalFormat("#.00");
    public BankingAccount(){
    
           
    }
    public BankingAccount(double balance) {
    
        super(balance);
    }
    public String getId() {
    
        return Id;
    }
    public void setId(String id) {
    
        Id = id;
    }
    public double getBalance() {
    
        return balance;
    }
    public void setBalance(double balance) {
    
        this.balance = balance;
    }
    public int getDays() {
    
        return days;
    }
    public void setDays(int days) {
    
        this.days = days;
    }
    public double getRate() {
    
        return rate;
    }
    public void setRate(double rate) {
    
        this.rate = rate;
    }
    public double getInterest() {
    
        double interest;
        interest=balance*rate*(days/365.0);
        return interest;
    }
    public String toString() {
    
        return Id+" Account :";
    }
}