2010-04-02 69 views
0

任何人都可以解释为什么我得到这个编译错误?上传一张照片重复属性?

Duplicate 'Rad.Core.Aop.MethodArgumentValidation' attribute E:\Scripting\Rad.Core\Properties\AssemblyInfo.cs 

这是代码:

[assembly: Rad.Core.Aop.MethodArgumentValidation(AttributeTargetTypes="Rad.*", AttributePriority=1)] 
[assembly: Rad.Core.Aop.MethodArgumentValidation(AttributeTargetTypes = "Rad.Core.Aop.*", AttributePriority = 2, AttributeExclude=true)] 

这里是方面的声明:

[Serializable] 
[AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Method | AttributeTargets.Property)] 
[MulticastAttributeUsage(MulticastTargets.Method, AllowMultiple=true)] 
public class MethodArgumentValidationAttribute : OnMethodInvocationAspect 
{ ... } 

看起来像我根据这个实例:http://www.sharpcrafters.com/blog/post/multicasting-of-custom-attributes.aspx

任何人都可以帮忙吗?

回答

1

我认为错误来自C#编译器。编译器不理解MulticastAttributeUsageAttribute。但它确实了解AttributeUsageAttribute。确保使用AttributeUsageAttribute允许重复。