编写JAVA程序．外部接受5个学生的姓名和年龄并打印出来.同时打印出学生的平均年龄

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.*;

public class Student
{
private String name;
private int age;

public void setName(String str)
{
name=str;
}

public void setAge(int i)
{
age=i;
}

public String getName()
{
return name;
}

public int getAge()
{
return age;
}

public Student()
{
name="smile";
age=21;
}

/**
* @param args
*/
public static void main(String[] args)throws IOException
{
// TODO Auto-generated method stub
Student[] myStu=new Student[5];
for(int i=0;i<5;i++)
{
myStu[i]=new Student();
}
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
for(int i=0;i<5;i++)
{
System.out.prin