/// <summary>
/// 用于向 Customer EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToCustomer(Customer customer)
{
base.AddObject("Customer", customer);
}
/// <summary>
/// 创建新的 Customer 对象。
/// </summary>
/// <param name="id">ID 属性的初始值。</param>
public static Customer CreateCustomer(global::System.Int32 id)
{
Customer customer = new Customer();
customer.ID = id;
return customer;
}