参见Duwamish 7.0 CS\Common\Data下的BookData,它继承DataSet下面是它的一个构造函数
/// <summary>
///     Constructor to support serialization.
///     <res>Constructor that supports serialization.</res> 
///     <param name="info">The SerializationInfo object to read from.</param>
///     <param name="context">Information on who is calling this method.</param>
/// </summary>
  private BookData(SerializationInfo info, StreamingContext context) : base(info, context) 
   {
     }