对象的序列化是指将对象转换为字节序列的过程
对象的反序列化是指将字节序列恢复对象的过程
主要有两种用途：
1、把对象的字节序列永久地保存在硬盘上，通常放在一个文件中。
2、在网络上传输对象的字节序列。
Person类
package com.zyz; import java.io.Serializable; /**
* Created by Administrator on 16-9-25.
*/
public class Person implements Serializable {
private String name;
private int age;
private String sex; public String getName() {
return name;
} public void setName(String name) {
this.name = name;
} public int getAge() {
return age;
} public void setAge(int age) {
this.age = age;
} public String getSex() {
return sex;
} public void setSex(String sex) {
this.sex = sex;
}
}
测试类
package com.zyz; import java.io.*;
import java.text.MessageFormat; /**
* Created by Administrator on 16-9-25.
*/
public class TestObjSerializeAndDeserialize {
public static void main(String[] args){
// try {
// SerializePerson();
// } catch (IOException e) {
// e.printStackTrace();
// }
try {
SerializePerson();
Person person=DeserializPerson();
System.out.println(MessageFormat.format("姓名:{0},年龄:{1},性别:{2}",person.getName(),person.getAge(),person.getSex()));
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
} private static void SerializePerson() throws IOException {
Person person=new Person();
person.setName("乔大爷");
person.setAge(40);
person.setSex("男");
ObjectOutputStream oo=new ObjectOutputStream(new FileOutputStream(new File("d:/person.txt")));
oo.writeObject(person);
System.out.println("文件序列化成功!");
oo.close();
} private static Person DeserializPerson() throws IOException, ClassNotFoundException {
ObjectInputStream ois=new ObjectInputStream(new FileInputStream(new File("d:/person.txt")));
Person person=(Person)ois.readObject();
System.out.println("Person对象反序列化成功!");
return person;
} }