public class ObjectOutputStreamTest {

    public static void main(String[] args) throws FileNotFoundException,
            IOException {

        ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(
                "hello.txt"));

        Student s = new Student("安安", 20);

        oos.writeObject(s);
        oos.flush();
        oos.close();

        // 反序列化

        try {
            // 实例化对象输入流
            ObjectInputStream ois = new ObjectInputStream(new FileInputStream(
                    "hello.txt"));

            try {
                // 反序列化对象
                Student stu = (Student) ois.readObject();

                System.out.println("学生姓名:" + stu.getName());
                System.out.println("学生年龄:" + stu.getAge());

            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
        } catch (FileNotFoundException e){
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();

        }

    }

}
class Student implements Serializable{
    
    private String name;
    private int age;

    public Student(String name,int age) {
        this.name = name;
        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;
    }
    
}