using System; using System.Runtime.Serialization.Formatters.Binary; using System.IO; [Serializable] public class BookRecord { public String title; public int asin; public BookRecord(String title, int asin) { this.title = title; this.asin = asin; } } public class SerializeObject { public static void Main() { BookRecord book = new BookRecord("title",123456789); FileStream stream = new FileStream(@"book.obj",FileMode.Create); BinaryFormatter bf = new BinaryFormatter(); bf.Serialize(stream, book); stream.Close(); } }