实训

package data;

import java.util.Scanner;
class student
{
    String name;
    char sex;
    int age;
    String id;
    int a[]= new int [5];
    public student(String name,char sex,int age,String id,int a[])
    {
        this.name=name;
        this.sex=sex;
        this.age=age;
        this.id=id;
        this.a=a;
    }
    public void outdata()
    {
        System.out.println(name+" "+sex+" "+age+" "+id+" "+a[0]+" "+a[1]+" "+a[2]+" "+a[3]+"+a[4");
    }
    public int aver()
    {
        int sum=0;
        for(int i=0;i<5;i++)
        {
            Object[] stu;
            sum+=stu[i].a[i];
        }
    }
    
    
}
public class Taxtstudent 
{
    public static void main(String[] args)
    {
        Scanner in=new Scanner (System.in);
        System.out.println("请输入您要录入的学生数目：");
        int stunumber = in.nextInt();
        student stu[] =new student[stunumber];
        System.out.println("请录入学生信息：");
        for(int i=0;i<stu.length;i++)
        {
            System.out.println("请分别输入第"+(i+1)+"位同学的姓名、性别、年龄、身份证号码和五门成绩：");
            String name=in.next();
            String ch=in.next();
            char sex=ch.charAt(0);
            int age= in.nextInt();
            String id=in.next();
            int[] a = null;
            for(int j=0;j<5;j++)
            {
                //Scanner i3=new Scanner(System.in); 
                
                
                a[i]=in.nextInt();
            }
            stu[i]= new student(name,sex,age,id,a);
            System.out .println();
            
        }
        System.out.println();
        for(int i=0;i<stu.lenght;i++)
        {
            System.out.println("第"+(i+1)+"位学生的姓名、性别、年龄、身份证号码和五门成绩！");
            stu[i].outdata();
            System.out.println("平均成绩为：");
        }
        
    }

}