10人投票选班长，有3名候选人（Java实现）

```package com.amao.zuoye1107;
import java.util.Scanner;
public class PersonTest {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int num1 = 0;//用于记录每位候选人的票数
        int num2 = 0;
        int num3 = 0;
        Person p1 = new Person("张三",1,num1);
        Person p2 =  new Person("李四",2,num2);
        Person p3 = new Person("王五",3,num3);
        Person person[] = new Person[]{p1,p2,p3};
        System.out.println("姓名t序号t票数");
        for(int i = 0; i< person.length; i++){
            System.out.println(person[i]);
        }
        boolean isFlage = true;//设置标志位
        int count= 0;//记录投票次数
        while(isFlage) {
            count++;
            System.out.print("请投票：");
            int num = sc.nextInt();
            switch (num) {
                case 1:
                    p1.setPiao(++num1);
                    break;
                case 2:
                    p2.setPiao(++num2);
                    break;
                case 3:
                    p3.setPiao(++num3);
                    break;
                default:
                    try {
                        throw new RuntimeException("你输入的数据有误！");
                    }catch(Exception e){
                        System.out.println(e.getMessage());
                    }finally{
                         count--;
                       }
            }
            if(count == 10){
                isFlage = false;//投票次数够10次，修改标志位，退出循环
            }
        }
        //显示被投票人信息
        for(int i = 0; i < person.length; i++){
            System.out.println(person[i]);
        }
    }

}