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hResult = CoInitialize(NULL);
hResult = CoCreateInstance( clsid, NULL, CLSCTX_INPROC_SERVER| CLSCTX_INPROC_HANDLER|CLSCTX_LOCAL_SERVER, IID_IOleObject,(void**)&m_lpObject );
m_lpObject->QueryInterface(IID_IPersistStreamInit ,(void**)&pPersistStreamInit);//
hResult = pPersistStreamInit->InitNew();//这句和上句必须的,不然Invoke不会成功
m_lpObject->QueryInterface(IID_IDispatch,(void**)&m_pDispatch);
m_pDispatch->Invoke(nMehtodID,IID_NULL,GetUserDefaultLCID(),DISPATCH_METHOD,&pParams,NULL,NULL,NULL);