9. 11. 27. 写与读自己封装ArrayList implements the empty Serializable interface

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import java.util.Arrays;
import java.util.List;

public class MainClass {

public static void main(String[] a) throws Exception {

List list = Arrays.asList(new String[] { "A", "B", "C", "D" });

FileOutputStream fos = new FileOutputStream("list.ser");
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(list);
oos.close();

FileInputStream fis = new FileInputStream("list.ser");
ObjectInputStream ois = new ObjectInputStream(fis);
List anotherList = (List) ois.readObject();
ois.close();

System.out.println(anotherList);
}
}