调用C#dll

调用方法

  1.  bool StartTheDotNetRuntimeInDefaultDomain(LPCWSTR runtimeVersion, LPCWSTR dllPath, LPCWSTR startClass, LPCWSTR startMethod, LPCWSTR startArgument) { 
  3.      ICLRMetaHost* pMetaHost = nullptr;
  4.      ICLRRuntimeInfo* pRuntimeInfo = nullptr;
  5.      ICLRRuntimeHost* pRuntimeHost = nullptr;
  6.      HRESULT result;
  8.      DWORD current_appdomain_id = 0;
  9.      DWORD ret_code = 0;
  10.      result = CLRCreateInstance(CLSID_CLRMetaHost, IID_ICLRMetaHost, (LPVOID*)&pMetaHost);
  11.      if (SUCCEEDED(result))
  12.      {
  13.          result = pMetaHost->GetRuntime(runtimeVersion, IID_PPV_ARGS(&pRuntimeInfo));
  14.          if (SUCCEEDED(result))
  15.          {
  16.              BOOL loadable = false;
  17.              result = pRuntimeInfo->IsLoadable(&loadable);
  18.              if (SUCCEEDED(result) && loadable)
  19.              {
  20.                  result = pRuntimeInfo->GetInterface(CLSID_CLRRuntimeHost, IID_PPV_ARGS(&pRuntimeHost));
  21.                  if (SUCCEEDED(result))
  22.                  {
  23.                      result = pRuntimeHost->Start();
  24.                      bool bres = FAILED(result);
  25.                      if (SUCCEEDED(result))
  26.                      {
  27.                          result = pRuntimeHost->GetCurrentAppDomainId(&current_appdomain_id);
  28.                          result = pRuntimeHost->ExecuteInDefaultAppDomain(dllPath, startClass, startMethod, startArgument, &ret_code);
  29.                      }
  30.                  }
  31.              }
  32.          }
  33.      }
  35.      if (pRuntimeHost)
  36.      {
  37.          pRuntimeHost->Release();
  38.      }
  39.      if (pRuntimeInfo)
  40.      {
  41.          pRuntimeInfo->Release();
  42.      }
  43.      if (pMetaHost)
  44.      {
  45.          pMetaHost->Release();
  46.      }
  47.      return SUCCEEDED(result);
  48.  }
  50. ///注：runtimeVersion = "v4.0.30319", .net 4.0 版本号，固定的
  51. ///startClass = L"CPtkDomain.CPtkEntrance";  完整名称


异常及处理