五个学生

public class Fjava {

public static void main(String[] args)

{
Student a=new Student(1,"张三","男",19,90);
Student b=new Student(2,"张四","女",18,85);
Student c=new Student(3,"张五","男",19,92);
Student d=new Student(4,"张六","女",18,80);
Student e=new Student(5,"张七","男",19,95);
double ave;
ave=(a.getJava()+b.getJava()+c.getJava()+d.getJava()+e.getJava())/5;
System.out.println("平均值为："+ave);
Student[] p={a,b,c,d,e};
for (int i=0;i<4;i++)
{
if(p[i].getJava()>p[i+1].getJava())
p[i+1]=p[i];
}
System.out.println("Java成绩最大值为："+p[4].getJava());
}

}

public class Student {
private int sNo;
private String sName;
private String sSex;
private int sAge;
private double sJava;
Student (int num,String name,String sex,int age,double java)
{
sNo=num;
sName=name;
sSex=sex;
sAge=age;
sJava=java;
}
int getNo()
{
return sNo;
}
String getName()
{
return sName;
}
String getSex()
{
return sSex;
}
int getAge()
{
return sAge;
}
double getJava()
{
return sJava;
}

}