高级流
ObjectOutputStream:序列化流(对象输出流)
public final void writeObject(Object obj) - 禁止重写
ObjectInputStream:反序列化流(对象输入流)
public final Object readObject()
序列化
package Test21_Demo.Demo04;/*@create 2020--12--14--10:33*/import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.ObjectOutputStream;public class SerializableDemo {public static void main(String[] args) throws IOException {//准备被序列化的对象Person person = new Person("Jack.Ma", 18);//进行序列化操作FileOutputStream fos = new FileOutputStream("person.txt");ObjectOutputStream oos = new ObjectOutputStream(fos);//开始序列化oos.writeObject(person);//关闭流oos.close();}}
反序列化
package Test21_Demo.Demo04;/*@create 2020--12--14--10:33*/import java.io.*;public class SerializableDemo2 {public static void main(String[] args) throws IOException, ClassNotFoundException {//进行反序列化操作FileInputStream fis = new FileInputStream("person.txt");ObjectInputStream ois = new ObjectInputStream(fis);//开始反序列化Person person = (Person) ois.readObject();System.out.println(person.getName() + " " + person.getAge());System.out.println(person);//关闭流ois.close();}}
