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我正在尝试使用反射来获取当前正在执行的程序集的路径,以用于注册某些类型。这是在静态/共享方法中调用的

Dim Path = System.Reflection.Assembly.GetExecutingAssembly.Location

此行会引发 StackOverflow 异常,其中包含以下详细信息:

An unhandled exception of type 'System.StackOverflowException' occurred in mscorlib.dll
System.StackOverflowException
    Data:            unable to evaluate expression.
    HelpLink:        unable to evaluate expression.
    HResult:         unable to evaluate expression.
    InnerException:  unable to evaluate expression.
    Message:         unable to evaluate expression.
    Source:          unable to evaluate expression.
    StackTrace:      unable to evaluate expression.
    TargetSite:      unable to evaluate expression.

正在主线程上进行调用。我正在使用 .Net 4.5/VS11 Beta

为了记录,GetEntryAssemblyGetCallingAssembly,等等......都做同样的事情。我以前从未见过(甚至读过)这种行为 - 有人有什么建议吗?

编辑:

操作系统:Win7 x64 Ultimate 这是一个 Winforms 应用程序

我有一个共享方法,它应该返回一个依赖解析器(包装在我自己的类中以抽象它)。

Private Shared _Resolver As IDependencyResolver
Public Shared Function QuickResolver() As IDependencyResolver
    If _Resolver Is Nothing Then
        Dim Container = New WindsorContainer
        ''Line below was breaking so I exploded it into multiple lines as shown above
        Dim CurrentPathFilter = New AssemblyFilter(IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly.Location))

        Container.Register(
            Component.For(Of Interfaces.ISomeInterface)().
            ImplementedBy(Of DAL.SomeType).LifestylePerThread)

        ''.... More registrations ....

        Dim Resolver As New WindsorDependencyResolver(Container)
        _Resolver = Resolver
    End If
    Return _Resolver
End Function

它是单例的(我知道初始化应该重构为不同的方法 - 它在我的列表中)

它从 Winforms UI 线程中调用如下:

    Resolver = Common.DependencyResolverFactory.QuickResolver
    ScanRepository = Resolver.Resolve(Of IRepository(Of Scan))()

GetExecutingAssembly行抛出异常(这是异常中断的地方)我承认这很不寻常,所以我假设我的代码使其接近 SO 并且 GetExecutingAssembly 方法嵌套得足够深以至于溢出?

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1 回答 1

0

使用以下示例代码获取程序集目录。

System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location))

或者

Path.GetDirectoryName(typeof(Foo).Assembly.ManifestModule.FullyQualifiedName)
于 2012-05-10T11:27:06.630 回答