MFC消息映射宏展开后代码

const AFX_MSGMAP* theClass::GetMessageMap() const { return GetThisMessageMap(); } const AFX_MSGMAP* PASCAL theClass::GetThisMessageMap() { typedef theClass ThisClass;   typedef baseClass TheBaseClass;   static const AFX_MSGMAP_ENTRY _messageEntries[] = {/*一系列映射信息。。。。。*/{0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0 } }; static const AFX_MSGMAP messageMap = { &TheBaseClass::GetThisMessageMap, &_messageEntries[0] }; return &messageMap; }