/// <summary>
/// 修改
/// </summary>
/// <param name="Book">Book实体对象</param>
/// <returns>bool值,判断是否操作成功</returns>
public bool Change(Book model)
{
return(dal.Change(model));
}
/// <summary>
/// 修改
/// </summary>
/// <param name="Book">Book实体对象</param>
/// <returns>bool值,判断是否操作成功</returns>
public bool Change(Book model)
{
return(dal.Change(model));
}