java小程序ATM自动银行服务(待更新)

java小程序ATM自动银行服务中switch、do while 实现部分

import java.util.Scanner;
public class TestBank{
	public static void main(String[] args){
		Scanner input=new Scanner(System.in);
		int choice;
		int count=1;
		do{
			System.out.println("---------------------欢迎使用ATM自动银行服务---------------------");
			System.out.println("  1.开户  2:存款  3:取款  4:转账  5:查询余额  6:修改密码  0:退出");
			System.out.println("-----------------------------------------------------------------");
			
			System.out.print("请输入操作编号:");
			choice = input.nextInt();
			count++;
			if(count<=3){
				switch(choice){
					case 1:
						System.out.println("执行开户功能:");
						break;
					case 2:
						System.out.println("执行存款功能:");
						break;	
					case 3:
						System.out.println("执行取款功能:");
						break;
					case 4:
						System.out.println("执行转账功能:");
						break;
					case 5:
						System.out.println("执行查询余额功能:");
						break;	
					case 6:
						System.out.println("执行修改密码功能:");
						break;	
					case 0:
						System.out.println("执行退出功能:");
						break;	
					default:
						System.out.println("输入错误，请重新输入");
						break;	
								}
			}else{
				System.out.println("已输入三次");
				break;
			}					
		}while(choice<0||choice >6);
	}
}