序列化

        public void SerializeNow(object obj, string name)
        {
            FileStream fileStream = new FileStream(name + ".dat", FileMode.Create);
            BinaryFormatter b = new BinaryFormatter();
            if (obj is Article)
            {
                b.Serialize(fileStream, (Article)obj);
            }
            else if (obj is ArticleHandle)
            {
                b.Serialize(fileStream, (ArticleHandle)obj);
            }
            fileStream.Close();
        }
 

        反序列化

        public void DeSerializeNow(object obj, string name)
        {
            FileStream fileStream = new FileStream(name + ".dat", FileMode.Open, FileAccess.Read, FileShare.Read);
            BinaryFormatter b = new BinaryFormatter();
            if (obj is Article)
            {
                art = b.Deserialize(fileStream) as Article;
            }
            else if (obj is ArticleHandle)
            {
                hdl = b.Deserialize(fileStream) as ArticleHandle;
            }
            fileStream.Close();
        }