student.java

java的书上例子

import java.io.*;
//Student类实现Serializable接口
public class Student implements Serializable
{
	int id;
	String name;
	int age;
	String department;
	public Student(int id,String name,int age,String department)
	{
		this.id=id;
		this.name=name;
		this.age=age;
		this.department=department;
	}
	//一般可不重写，定制串行化时需要重写writeObject()方法
	private void writeObject(ObjectOutputStream out)throws IOException
	{
		out.writeInt(id);
		out.writeInt(age);
		out.writeUTF(name);
		out.writeUTF(department);
	}
	//一般可不重写，定制串行化时需要重写readObject()方法
	private void readObject(ObjectInputStream in)throws IOException
	{
		id=in.readInt();
		age=in.readInt();
		name=in.readUTF();
		department=in.readUTF();
	}
}