谁能用JAVA编写个最简单的输入输出程序
import java.util.*; public class Test { public static void main(String[] args) { Scanner input=new Scanner(System.in); System.out.println("请输入学号:"); String id=input.next(); System.out.println("请输入姓名:"); String name=input.next(); System.out.println("请输入班级:"); String grid=input.next(); System.out.println("您的学号:"+id+" 您的姓名:"+name+" 您的班级:"+grid); } }