package ecommerce; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public class EcommerceApplication { public static void main(String[] args) { SpringApplication.run(EcommerceApplication.class, args); } }  

import java.util.Scanner; class BankDetails { private String accno; private String name; private String acc_type; private long balance; Scanner sc = new Scanner(System.in); //method to open new account public void openAccount() { System.out.print("Enter Account No: "); accno = sc.next(); System.out.print("Enter Account…