ATL

Normal COM.cpp

 #include "resource.h"       // 主符号
 #include "ATLCOM_i.h"
 #include "_IDragonComEvents_CP.h"
 #if defined(_WIN32_WCE) && !defined(_CE_DCOM) && !defined(_CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA)
 #error "Windows CE 平台(如不提供完全 DCOM 支持的 Windows Mobile 平台)上无法正确支持单线程 COM 对象。定义 _CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA 可强制 ATL 支持创建单线程 COM 对象实现并允许使用其单线程 COM 对象实现。rgs 文件中的线程模型已被设置为“Free”，原因是该模型是非 DCOM Windows CE 平台支持的唯一线程模型。"
 #endif

 using namespace ATL;
 // CDragonCom
 class ATL_NO_VTABLE CDragonCom :
     public CComObjectRootEx<CComMultiThreadModel>,
     public CComCoClass<CDragonCom, &CLSID_DragonCom>,
     public ISupportErrorInfo,
     public IConnectionPointContainerImpl<CDragonCom>,
     public CProxy_IDragonComEvents<CDragonCom>,
     public IObjectWithSiteImpl<CDragonCom>,
     public IDispatchImpl<IDragonCom, &IID_IDragonCom, &LIBID_ATLCOMLib, /*wMajor =*/ , /*wMinor =*/ >
 {
 public:
     CDragonCom()
     {
     }

 DECLARE_REGISTRY_RESOURCEID(IDR_DRAGONCOM)
 BEGIN_COM_MAP(CDragonCom)
     COM_INTERFACE_ENTRY(IDragonCom)
     COM_INTERFACE_ENTRY(IDispatch)
     COM_INTERFACE_ENTRY(ISupportErrorInfo)
     COM_INTERFACE_ENTRY(IConnectionPointContainer)
     COM_INTERFACE_ENTRY(IObjectWithSite)
 END_COM_MAP()

 BEGIN_CONNECTION_POINT_MAP(CDragonCom)
     CONNECTION_POINT_ENTRY(__uuidof(_IDragonComEvents))
 END_CONNECTION_POINT_MAP()
 // ISupportsErrorInfo
     STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);
     DECLARE_PROTECT_FINAL_CONSTRUCT()
     HRESULT FinalConstruct()
     {
         return S_OK;
     }
     void FinalRelease()
     {
     }

 public:
 //Add myself code here
 protected:
     int iAcountNo;
 public:
     void SetAccountNo(void);
 };
 OBJECT_ENTRY_AUTO(__uuidof(DragonCom), CDragonCom)

• IDispatch

• IPersist

• ICollection & IEnum

• IConnection

• SmartPtr

• Module

• COMRoot

• CComCoClass

• ATL-Layer