package xcdq;
import java.io.*;
public class demo01 {
public static void main(String[] args)throws IOException, ClassCastException{
User u1 =new User("阿伟",18);
System.out.println(u1);
ObjectInputStream oos =new ObjectInputStream(new FileInputStream("tempfile"));
oos.writeObject(u1);
ObjectInputStream ois =new ObjectInputStream(new FileInputStream("tempfile"));
User u2 = (User) ois.readObject()；
System.out.println(u2);
}
}
