1 package de.vogella.java.serilization;
 2
 3 import java.io.Serializable;
 4
 5 public class Person implements Serializable {
 6   private String firstName;
 7   private String lastName;
 8   // stupid example for transient
 9   transient private Thread myThread;
10
11   public Person(String firstName, String lastName) {
12     this.firstName = firstName;
13     this.lastName = lastName;
14     this.myThread = new Thread();
15   }
16
17   public String getFirstName() {
18     return firstName;
19   }
20
21   public void setFirstName(String firstName) {
22     this.firstName = firstName;
23   }
24
25   public String getLastName() {
26     return lastName;
27   }
28
29   public void setLastName(String lastName) {
30     this.lastName = lastName;
31   }
32
33   @Override
34   public String toString() {
35     return "Person [firstName=" + firstName + ", lastName=" + lastName
36         + "]";
37   }
38
39 } 

 1 package de.vogella.java.serilization;
 2
 3 import java.io.FileInputStream;
 4 import java.io.FileOutputStream;
 5 import java.io.ObjectInputStream;
 6 import java.io.ObjectOutputStream;
 7
 8 public class Main {
 9   public static void main(String[] args) {
10     String filename = "time.ser";
11     Person p = new Person("Lars", "Vogel");
12
13     // Save the object to file
14     FileOutputStream fos = null;
15     ObjectOutputStream out = null;
16     try {                                                     // 编码（序列化）的一般形式
17       fos = new FileOutputStream(filename); //定义保存的文件对象
18       out = new ObjectOutputStream(fos);   //定义对象输出流对象
19       out.writeObject(p);
20
21       out.close();
22     } catch (Exception ex) {
23       ex.printStackTrace();
24     }
25     // Read the object from file
26     // Save the object to file
27     FileInputStream fis = null;
28     ObjectInputStream in = null;
29     try {
30       fis = new FileInputStream(filename);  // 解码（反序列化）的一般形式
31       in = new ObjectInputStream(fis);
32       p = (Person) in.readObject();
33       out.close();
34     } catch (Exception ex) {
35       ex.printStackTrace();
36     }
37     System.out.println(p);
38   }
39 }