[英]aspnet application unable to load unmanaged dll in windows10/iis10
[英]C# Windows Forms Unable to load unmanaged C++ DLL on Windows10
我有一个使用无人C ++ dll的C#Windows窗体应用程序。 当我调试或独立运行(在Windows7上)时,我只是将dll放在了应用exe旁边,因此运行效果很好。
当我尝试在Windows10上执行相同操作(独立运行)时,出现以下异常:
Unable to load DLL 'AnalyzerLib.dll': The specified module could not be found. (Exception from HRESULT: 0x8007007E)
谁能告诉我为什么? 我应该在某个地方授予许可还是进行注册?
这是我从代码访问dll的方法:
namespace Analyzer {
public unsafe class Connector {
[DllImport("AnalyzerLib.dll", CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
public static extern bool isAvailable();
[DllImport("AnalyzerLib.dll", CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
public static extern void win32set_DetectParams(float[] parameters, int prob_Size);
[DllImport("AnalyzerLib.dll", CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
public static extern void win32setDetectParamsAndColorMatrix(float[] parameters, int prob_Size, float[] colorMatrix16bytes);
[DllImport("AnalyzerLib.dll", CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
public static extern void win32analyzeBuffer(byte[] javaBuffer, byte[] javaInputCopyBuffer, int[] analyzeBufferResArr, int width, int height, bool convertYUV2RGB);
[DllImport("AnalyzerLib.dll", CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
public static extern int getCoreLogBufferSize();
[DllImport("AnalyzerLib.dll", CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
private static extern byte* getCoreLogBuffer();
}
}
如果要加载的DLL与可执行文件位于同一目录中,则将找到该文件。 这使我们得出结论,找不到的模块是您的DLL的依赖项。
通常,这意味着您需要安装DLL所依赖的适当的MSVC运行时。
您可以通过在命令提示符下运行来确定dll依赖项:
dumpbin / DEPENDENTS my.dll
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