初始化COM组件

CoInitialize(NULL);  CLSID clsId = GUID_NULL;if (S_OK == CLSIDFromString(OLESTR("{C4E98946-B075-4C69-83BB-79C95FE5E00F}"), &clsId)){ICStringModule* pICString= NULL;HRESULT hr = CoCreateInstance(clsId, NULL, CLSCTX_ALL, IID_ICStringModule, (void**)&pICString);if (SUCCEEDED(hr)  &&(pICString != NULL)){... // 成功}else{pICString = NULL;... // 失败}}else{... // 失败}CoUninitialize();