Java低配版简单的随机点名系统

import java.util.*;

public class Dome{

public static void addSname(String[] students){

Scanner sc = new Scanner(System.in);

for(int i=0;i<students.length;i++){

System.out.println("存储第"+(i+1)+"个姓名:");

students[i] = sc.next();

}

}

public static void printName(String[] students){

for(int i=0;i<students.length;i++){

String name = students[i];

System.out.println("第"+ (i+1) +"个同学姓名" + name);

}

}

public static String randomName(String[] students){

Random r = new Random();

int i = r.nextInt(students.length);

String name = students[i];

return name;

}

public static void main(String[] args){

System.out.println("---------随机点名-----------");

String[] students = new String[3];

addSname(students);

printName(students);

String randomName = randomName(students);

System.out.println("被点到名的同学是：" + randomName);

}

}

public class test11{

class Bank{

private double money;

public void addMoney(double money){

this.money=this.money+ money;

System.out.println("余额"+this.money);

}

public void outMoney(double money){

if(money>this.money){

System.out.println("余额不足！");

}else{

this.money=this.money- money;

System.out.println("取出"+money+"元，余额"+this.money);

}

}

public void getMoney(){

System.out.println("余额"+this.money);

}

}

public static void main(String[] args){

System.out.println("欢迎来到招商银行");

Bank p=new Bank(100);

addMoney( money);

outMoney( money);

System.out.println("请带好随身物品，欢迎下次光临");

	}
	}