public class SerializableDemo {

     public static void main(String[] args) throws IOException, ClassNotFoundException {

         //序列化对象obj,将obj存入本地文件obj.bin.对象obj的类必须Serializable接口

         OutputStream os = new FileOutputStream("/home/yanshaochen/public/obj.bin");//OutputStream抽象类

         ObjectOutputStream oos = new ObjectOutputStream(os);//ObjectOutputStream实例类

         oos.writeObject(obj);//持久化obj

         oos.close();

         //反序列化

         InputStream is = new FileInputStream("/home/yanshaochen/public/obj.bin");

         ObjectInputStream ois = new ObjectInputStream(is);

         @SuppressWarnings("unchecked")

         Object obj =(Object)ois.readObject();//强制转换可能出现ClassNotFoundException异常

     }

 }