如何从WinRT中的接口ID (IID)中找出类名？

#include <windows.h>
#include <roapi.h>
#include <stdio.h>
#include <cor.h>
#include <cordebug.h>
#include <metahost.h>

int main()
{
    HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
    if (SUCCEEDED(hr))
    {
        ICLRMetaHost* pMetaHost = NULL;
        hr = CLRCreateInstance(CLSID_CLRMetaHost, IID_ICLRMetaHost, (LPVOID*)&pMetaHost);
        if (SUCCEEDED(hr))
        {
            ICLRRuntimeInfo* pRuntimeInfo = NULL;
            hr = pMetaHost->GetRuntime(L"v4.0.30319", IID_ICLRRuntimeInfo, (LPVOID*)&pRuntimeInfo);
            if (SUCCEEDED(hr))
            {
                ICLRRuntimeHost* pRuntimeHost = NULL;
                hr = pRuntimeInfo->GetInterface(CLSID_CLRRuntimeHost, IID_ICLRRuntimeHost, (LPVOID*)&pRuntimeHost);
                if (SUCCEEDED(hr))
                {
                    hr = pRuntimeHost->Start();
                    if (SUCCEEDED(hr))
                    {
                        // 获取WinRT组件的类型信息
                        IMetaDataImport* pMetaDataImport = NULL;
                        hr = RoGetMetaDataFile(L"YourWinRTComponent.dll", L"Windows.Foundation.winmd", &pMetaDataImport);
                        if (SUCCEEDED(hr))
                        {
                            // 获取接口的类型信息
                            mdTypeRef typeRef;
                            hr = pMetaDataImport->FindTypeRef(mdTokenNil, L"YourInterfaceIID", &typeRef);
                            if (SUCCEEDED(hr))
                            {
                                // 获取类名
                                WCHAR className[256];
                                DWORD classNameLen;
                                hr = pMetaDataImport->GetTypeDefProps(typeRef, className, sizeof(className), &classNameLen, NULL, NULL);
                                if (SUCCEEDED(hr))
                                {
                                    wprintf(L"Class Name: %s\n", className);
                                }
                            }
                            pMetaDataImport->Release();
                        }
                    }
                    pRuntimeHost->Stop();
                }
                pRuntimeHost->Release();
            }
            pRuntimeInfo->Release();
        }
        pMetaHost->Release();
    }
    CoUninitialize();
    return 0;
}