javaee IO流作业

package Zy;

import java.io.Serializable;

public class Student implements Serializable{
    private static final long serialVersionUID = 55645321545L;
    private String name;
    private String gender;
    private int age;
    
    public Student() {
        super();
    }
    public Student(String name, String gender, int age) {
        super();
        this.name = name;
        this.gender = gender;
        this.age = age;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getGender() {
        return gender;
    }
    public void setGender(String gender) {
        this.gender = gender;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public static long getSerialversionuid() {
        return serialVersionUID;
    }
    @Override
    public String toString() {
        return "Student [name=" + name + ", gender=" + gender + ", age=" + age + "]";
    }
    
}

package Zy;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

import javax.sound.sampled.Line;

import Zjshuchu.Dog;

public class Zy01 {
/*    1.用代码实现以下需求
    (1)定义学生类,包含姓名(String name),性别(String gender),年龄(int age)三个属性,生成空参有参构造,set和get方法,toString方法
    (2)键盘录入6个学员信息(录入格式:张三,男,25),要求有两个相同的信息,将6个学员信息存入到ArrayList集合中
    (3)将存有6个学员信息的ArrayList集合对象写入到D:\StudentInfo.txt文件中
    (4)读取D:\StudentInfo.txt文件中的ArrayList对象*/
    public static void main(String[] args) throws IOException, ClassNotFoundException {
        //读取
        main();
        //写入
        FileOutputStream fis=new FileOutputStream("d:\java\student.txt");
        ObjectOutputStream oos=new ObjectOutputStream(fis);
        ArrayList<Student> list=new ArrayList<Student>();
        Scanner sc=new Scanner(System.in);
        Scanner sc1=new Scanner(System.in);
        System.out.println("输入姓名");
        String n1=sc.nextLine();
        System.out.println("输入性别");
        String x1=sc.nextLine();
        System.out.println("输入年龄");
        int age1=sc1.nextInt();
        Student s=new Student();
        s.setName(n1);
        s.setGender(x1);
        s.setAge(age1);
        list.add(s);
        System.out.println("输入姓名");
        String n2=sc.nextLine();
        System.out.println("输入性别");
        String x2=sc.nextLine();
        System.out.println("输入年龄");
        int age2=sc1.nextInt();
        Student s1=new Student();
        s.setName(n2);
        s.setGender(x2);
        s.setAge(age2);
        list.add(s1);
        System.out.println("输入姓名");
        String n3=sc.nextLine();
        System.out.println("输入性别");
        String x3=sc.nextLine();
        System.out.println("输入年龄");
        int age3=sc1.nextInt();
        Student s2=new Student();
        s.setName(n3);
        s.setGender(x3);
        s.setAge(age3);
        list.add(s2);
        System.out.println("输入姓名");
        String n4=sc.nextLine();
        System.out.println("输入性别");
        String x4=sc.nextLine();
        System.out.println("输入年龄");
        int age4=sc1.nextInt();
        Student s3=new Student();
        s.setName(n4);
        s.setGender(x4);
        s.setAge(age4);
        list.add(s3);
        System.out.println("输入姓名");
        String n5=sc.nextLine();
        System.out.println("输入性别");
        String x5=sc.nextLine();
        System.out.println("输入年龄");
        int age5=sc1.nextInt();
        Student s4=new Student();
        s.setName(n5);
        s.setGender(x5);
        s.setAge(age5);
        list.add(s4);
        System.out.println("输入姓名");
        String n6=sc.nextLine();
        System.out.println("输入性别");
        String x6=sc.nextLine();
        System.out.println("输入年龄");
        int age6=sc1.nextInt();
        Student s5=new Student();
        s.setName(n6);
        s.setGender(x6);
        s.setAge(age6);
        list.add(s5);
        oos.writeObject(list);
        FileInputStream fos=new FileInputStream("d:\java\student.txt");
        ObjectInputStream ois=new ObjectInputStream(fos);
        Student b=(Student)ois.readObject();
        System.out.println(b);
        oos.close();
    }
    public static void main() throws IOException, ClassNotFoundException{
        FileInputStream fos=new FileInputStream("d:\java\student.txt");
        ObjectInputStream ois=new ObjectInputStream(fos);        
        System.out.println(ois.readObject());     
    }
}