java编写序列化和反序列化的类的方法

packagecom.bean.util;

 

importjava.io.ByteArrayInputStream;

importjava.io.ByteArrayOutputStream;

importjava.io.IOException;

importjava.io.ObjectInputStream;

importjava.io.ObjectOutputStream;

publicclass ObjectUtil {

    /**对象转byte[]

     * @param obj

     * @return

     * @throws IOException

     */

    publicstatic byte[] objectToBytes(Object obj) throwsException{

        ByteArrayOutputStream bo = newByteArrayOutputStream();

        ObjectOutputStream oo = newObjectOutputStream(bo);

        oo.writeObject(obj);

        byte[] bytes = bo.toByteArray();

        bo.close();

        oo.close();

        returnbytes;

    }

    /**byte[]转对象

     * @param bytes

     * @return

     * @throws Exception

     */

    publicstatic Object bytesToObject(byte[] bytes) throwsException{

        ByteArrayInputStream in = newByteArrayInputStream(bytes);

        ObjectInputStream sIn = newObjectInputStream(in);

        returnsIn.readObject();

    }

}