person

public class Person {
private String name;
private String sex;
private int age;
public Person(){};
public Person(String name,String sex,int age)
{
this.name=name;
this.sex=sex;
this.age=age; }
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() { return name; }
public void setName(String name) { this.name = name; }
public String getSex() { return sex; }
public void setSex(String sex) { this.sex = sex; }}
import java.util.*;
public class Student extends Person {
private long number;
private int phi;
private int eng;
private int comp;
private int[] num;





public Student(){};
public Student(String name,String sex,int age,long number,int phi,int eng,int comp) {
super(name,sex,age);
this.number=number;
this.phi=phi;
this.eng=eng;
this.comp=comp; }
public int getComp() { return comp; }
public void setComp(int comp) { this.comp = comp; }
public int getEng() { return eng; }
public void setEng(int eng) { this.eng = eng; }
public long getNumber() { return number; }
public void setNumber(long number) { this.number = number; }
public int getPhi() { return phi; }
public void setPhi(int phi) { this.phi = phi; } //求平均分数
public double avg() { return (getPhi()+getEng()+getComp())/3; }
public int max() { sort(); return num[num.length-1]; }
public int min() { sort(); return num[0]; }
private void sort() { num=new int[]{getPhi(),getEng(),getComp()}; Arrays.sort(num); }
public String toString() { return "学号："+getNumber()+" 名字："+getName()+" 性别："+getSex()+" 平均分："+avg()+" 最高分："+max()+" 最低分："+min(); }}
public class Test {
public static void main(String[] args) {
Student s=new Student("张三","男",20,11203,80,70,90);

System.out.println(s); }}









第22行有错：class。，interface 或enum

import java.util.*;

我马上要交的，快独爱帮我改改，我会加分的