程序10-5import java.io.*;
public class ObjectRecov{
public static void main(String args[]){
Student stu;
try{
FileInputStream fi = new FileInputStream(“data.ser”);
ObjectInputStream si = new ObjectInputStream(fi);
stu = (Student)si.readObject();
si.close();
}catch(Exception e){
System.out.println(e);
}
System.out.println(“ID:,+stu.id+“name:”+
stu.name+“age:”+age+“dept.:”+stu.department);
}
}