public IProduct Produce(RoomParts parts)
{
ProductListAttribute attr = (ProductListAttribute)Attribute.GetCustomAttribute(typeof(IProduct), typeof(ProductListAttribute));
foreach (var type in attr.ProductList)
{
ProductAttribute pa = (ProductAttribute)Attribute.GetCustomAttribute(type, typeof(ProductAttribute));
if (pa.RoomPart == parts)
{
object product = Assembly.GetExecutingAssembly().CreateInstance(type.FullName);
return(product as IProduct);
}
}
return(null);
}
public IProduct Produce(RoomParts part)
{
// 通过反射从IProduct接口中获得属性从而获得所有产品列表
//参数1：Iproduct接口，type:ProductListAttribute
ProductListAttribute attr =
(ProductListAttribute)Attribute.GetCustomAttribute(typeof(IProduct), typeof(ProductListAttribute));
// 遍历所有的实现产品零件类型
foreach (var type in attr.ProductList)
{
// 利用反射查找其属性
ProductAttribute pa =
(ProductAttribute)Attribute.GetCustomAttribute(type, typeof(ProductAttribute));
// 确定是否是需要到的零件
if (pa.RoomPart == part)
{
// 利用反射动态创建产品零件类型实例
object product = Assembly.GetExecutingAssembly().CreateInstance(type.FullName);
return(product as IProduct);
}
}
return(null);
}
