序列化与反序列化（XML、二进制）

 //XML序列化
        private void btnSerialization_Click(object sender, EventArgs e)
        {
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(BookStore));

            string path = Application.StartupPath + @"\XmlBookStore.xml";
            using (StreamWriter sw = new StreamWriter(path))
            {
                xmlSerializer.Serialize(sw, GenerateBookStore());
            }
            MessageBox.Show("OK");
        }
        //XML反序列化
        private void btnDeSerialization_Click(object sender, EventArgs e)
        {
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(BookStore));
            string path = Application.StartupPath + @"\XmlBookStore.xml";
            FileStream fs = null;
            try
            {
                fs = new FileStream(path,FileMode.Open, FileAccess.Read);

                BookStore bookstore = (BookStore)xmlSerializer.Deserialize(fs);
                if (bookstore.List_book.Count>0)
                {
                    dataGridView1.DataSource = bookstore.List_book;
                }
            }
            catch (Exception)
            {
                throw;
            }
        }
        //二进制序列化
        private void btnBinarrySerialization_Click(object sender, EventArgs e)
        {
            string path = Application.StartupPath + @"\BookStore.bin";
            using (FileStream fs = new FileStream(path, FileMode.OpenOrCreate))
            {
                BinaryFormatter binaryformat = new BinaryFormatter();
                binaryformat.Serialize(fs, GenerateBookStore());
            }
            MessageBox.Show("OK");
        }
        //二进制反序列化
        private void btnBinarryDeserialization_Click(object sender, EventArgs e)
        {
            string path = Application.StartupPath + @"\BookStore.bin";
            using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read))
            {
                BinaryFormatter binaryformat = new BinaryFormatter();
               BookStore bookstore =  binaryformat.Deserialize(fs) as BookStore;
               if (bookstore.List_book.Count > 0)
               {
                   dataGridView1.DataSource = bookstore.List_book;
               }
               else
               {
                   MessageBox.Show("无数据");
               }
            }
        }

        private BookStore GenerateBookStore()
        {
            Book book1 = new Book("地理", "2008-01", "美女");
            Book book2 = new Book("历史", "2009-02", "帅哥");
            BookStore bs = new BookStore();
            bs.List_book.Add(book1);
            bs.List_book.Add(book2);
            return bs;
        }


        [Serializable]
        public class Book
        {
            private string bookname;
            private string publishdate;
            private string author;

            public Book()
            { }

            public Book(string bookname, string publishdate, string author)
            {
                this.bookname = bookname;
                this.publishdate = publishdate;
                this.author = author;
            }

            public string Author
            {
                get { return author; }
                set { author = value; }
            }
            public string Bookname
            {
                get { return bookname; }
                set { bookname = value; }
            }

            public string Publishdate
            {
                get { return publishdate; }
                set { publishdate = value; }
            }
        }

        [Serializable]
        public class BookStore
        {
            private List<Book> list_book = new List<Book>();
            public BookStore()
            {
            }

            public List<Book> List_book
            {
                get { return list_book; }
                set { list_book = value; }
            }
        }
    }