objectrecov.java~5~

java2参考大全上的例子的源码和自己的理解.

package objectrecov;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

import java.io.FileInputStream;
import java.io.ObjectInputStream;
import java.io.*;

public class ObjectRecov {
  public static void main(String args[]) {
    Student stu;
    try {
      FileInputStream fi = new
          FileInputStream("date.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:" + stu.age + "dept:" + stu.department);
  }
}

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;
  }
}