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📄 cobject类 动态类原理.mht

📁 VC中实现类的动态映射
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<UL class=3Dlist>
  <LI><A=20
  =
href=3D"http://blog.csdn.net/ljb02/archive/2008/01.aspx">2008=C4=EA01=D4=C2=
(505)</A></LI></UL><SPAN=20
id=3DAnthem_RecentComments1_ltlComments__><SPAN=20
id=3DRecentComments1_ltlComments></SPAN></SPAN></DIV>
<DIV id=3Dmain><SPAN class=3DPreAndNext =
id=3Dviewpost.ascx_PreviousAndNextEntriesUp>
<DIV align=3Dcenter><A=20
href=3D"http://blog.csdn.net/ljb02/archive/2008/01/11/2038417.aspx">=C9=CF=
=D2=BB=C6=AA:&nbsp;MFC=BA=CDWin32=20
</A>&nbsp;|&nbsp;<A=20
href=3D"http://blog.csdn.net/ljb02/archive/2008/01/11/2038408.aspx">=CF=C2=
=D2=BB=C6=AA:&nbsp;=CF=FB=CF=A2=D3=B3=C9=E4=B5=C4=CA=B5=CF=D6</A></DIV></=
SPAN><BR>
<DIV class=3Dpost>
<DIV class=3DpostTitle><A=20
href=3D"http://blog.csdn.net/ljb02/archive/2008/01/11/2038414.aspx"><IMG =
height=3D13=20
src=3D"http://blog.csdn.net/images/zhuan.gif" width=3D15 =
border=3D0>&nbsp;CObject=C0=E0=20
</A>&nbsp;&nbsp; </DIV>
<DIV class=3DpostText>
<OL start=3D3>
  <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
  <LI><A name=3D_Toc445782393></A><A name=3D_Toc452640889></A><A=20
  name=3D_Toc457298954></A><FONT size=3D3><FONT=20
  color=3D#3366ff><STRONG>CObject=C0=E0</STRONG> </FONT></FONT>
  <P>&nbsp;</P>
  <P align=3Djustify><FONT color=3D#3366ff=20
  =
size=3D3>CObject=CA=C7=B4=F3=B6=E0=CA=FDMFC=C0=E0=B5=C4=B8=F9=C0=E0=BB=F2=
=BB=F9=C0=E0=A1=A3CObject=C0=E0=D3=D0=BA=DC=B6=E0=D3=D0=D3=C3=B5=C4=CC=D8=
=D0=D4=A3=BA=B6=D4=D4=CB=D0=D0=CA=B1=C0=E0=D0=C5=CF=A2=B5=C4=D6=A7=B3=D6=A3=
=AC=B6=D4=B6=AF=CC=AC=B4=B4=BD=A8=B5=C4=D6=A7=B3=D6=A3=AC=B6=D4=B4=AE=D0=D0=
=BB=AF=B5=C4=D6=A7=B3=D6=A3=AC=B6=D4=CF=F3=D5=EF=B6=CF=CA=E4=B3=F6=A3=AC=B5=
=C8=B5=C8=A1=A3MFC=B4=D3CObject=C5=C9=C9=FA=B3=F6=D0=ED=B6=E0=C0=E0=A3=AC=
=BE=DF=B1=B8=C6=E4=D6=D0=B5=C4=D2=BB=B8=F6=BB=F2=D5=DF=B6=E0=B8=F6=CC=D8=D0=
=D4=A1=A3=B3=CC=D0=F2=D4=B1=D2=B2=BF=C9=D2=D4=B4=D3CObject=C0=E0=C5=C9=C9=
=FA=B3=F6=D7=D4=BC=BA=B5=C4=C0=E0=A3=AC=C0=FB=D3=C3CObject=C0=E0=B5=C4=D5=
=E2=D0=A9=CC=D8=D0=D4=A1=A3</FONT></P>
  <P align=3Djustify><FONT color=3D#3366ff=20
  =
size=3D3>=B1=BE=D5=C2=BD=AB=CC=D6=C2=DBMFC=C8=E7=BA=CE=C9=E8=BC=C6CObject=
=C0=E0=B5=C4=D5=E2=D0=A9=CC=D8=D0=D4=A1=A3=CA=D7=CF=C8=A3=AC=BF=BC=B2=ECC=
Object=C0=E0=B5=C4=B6=A8=D2=E5=A3=AC=B7=D6=CE=F6=C6=E4=BD=E1=B9=B9=BA=CD=B7=
=BD=B7=A8=A3=A8=B3=C9=D4=B1=B1=E4=C1=BF=BA=CD=B3=C9=D4=B1=BA=AF=CA=FD=A3=A9=
=B6=D4CObject=CC=D8=D0=D4=B5=C4=D6=A7=B3=D6=A1=A3=C8=BB=BA=F3=A3=AC=CC=D6=
=C2=DBCObject=CC=D8=D0=D4=BC=B0=C6=E4=CA=B5=CF=D6=BB=FA=D6=C6=A1=A3</FONT=
></P>
  <OL>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <LI><A name=3D_Toc445888991></A><A name=3D_Toc445782394></A><A=20
    name=3D_Toc452640890></A><A name=3D_Toc457298955></A><FONT =
size=3D3><FONT=20
    color=3D#3366ff><STRONG>CObject=B5=C4=BD=E1=B9=B9</STRONG> =
</FONT></FONT>
    <P>&nbsp;</P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=D2=D4=CF=C2=CA=C7CObject=C0=E0=B5=C4=B6=A8=D2=E5=A3=BA</FONT></=
P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>class =
CObject</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>{</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>public:</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>//=D3=EB=B6=AF=CC=AC=B4=B4=BD=A8=CF=E0=B9=D8=B5=C4=BA=AF=CA=FD</=
FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>virtual =
CRuntimeClass*=20
    GetRuntimeClass() const;</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=CE=F6=B9=B9=BA=AF=CA=FD</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>virtual =
~CObject(); // virtual=20
    destructors are necessary</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff=20
    =
size=3D3>//=D3=EB=B9=B9=D4=EC=BA=AF=CA=FD=CF=E0=B9=D8=B5=C4=C4=DA=B4=E6=B7=
=D6=C5=E4=BA=AF=CA=FD=A3=AC=BF=C9=D2=D4=D3=C3=D3=DADEBUG=CF=C2=CA=E4=B3=F6=
=D5=EF=B6=CF=D0=C5=CF=A2</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>void* PASCAL =
operator new(size_t=20
    nSize);</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>void* PASCAL =
operator=20
    new(size_t, void* p);</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>void PASCAL =
operator=20
    delete(void* p);</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>#if =
defined(_DEBUG) &amp;&amp;=20
    !defined(_AFX_NO_DEBUG_CRT)</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>void* PASCAL =
operator new(size_t=20
    nSize, LPCSTR lpszFileName, int nLine);</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>#endif</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff=20
    =
size=3D3>//=C8=B1=CA=A1=C7=E9=BF=F6=CF=C2=A3=AC=B8=B4=D6=C6=B9=B9=D4=EC=BA=
=AF=CA=FD=BA=CD=B8=B3=D6=B5=B9=B9=D4=EC=BA=AF=CA=FD=CA=C7=B2=BB=BF=C9=D3=C3=
=B5=C4</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff=20
    =
size=3D3>//=C8=E7=B9=FB=B3=CC=D0=F2=D4=B1=CD=A8=B9=FD=B4=AB=D6=B5=BB=F2=D5=
=DF=B8=B3=D6=B5=C0=B4=B4=AB=B5=DD=B6=D4=CF=F3=A3=AC=BD=AB=B5=C3=B5=BD=D2=BB=
=B8=F6=B1=E0=D2=EB=B4=ED=CE=F3</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>protected:</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>//=C8=B1=CA=A1=B9=B9=D4=EC=BA=AF=CA=FD</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>CObject();</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>private:</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>//=B8=B4=D6=C6=B9=B9=D4=EC=BA=AF=CA=FD=A3=AC=CB=BD=D3=D0</FONT><=
/P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>CObject(const =
CObject&amp;=20
    objectSrc); // no implementation</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>//=B8=B3=D6=B5=B9=B9=D4=EC=BA=AF=CA=FD=A3=AC=CB=BD=D3=D0</FONT><=
/P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>void =
operator=3D(const=20
    CObject&amp; objectSrc); // no implementation</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>// =
Attributes</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>public:</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>//=D3=EB=D4=CB=D0=D0=CA=B1=C0=E0=D0=C5=CF=A2=A1=A2=B4=AE=D0=D0=BB=
=AF=CF=E0=B9=D8=B5=C4=BA=AF=CA=FD</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>BOOL =
IsSerializable()=20
    const;</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>BOOL =
IsKindOf(const=20
    CRuntimeClass* pClass) const;</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>// =
Overridables</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>virtual void=20
    Serialize(CArchive&amp; ar);</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>// =
=D5=EF=B6=CF=BA=AF=CA=FD</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>virtual void =
AssertValid()=20
    const;</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>virtual void=20
    Dump(CDumpContext&amp; dc) const;</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>// =
Implementation</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>public:</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>//=D3=EB=B6=AF=CC=AC=B4=B4=BD=A8=B6=D4=CF=F3=CF=E0=B9=D8=B5=C4=BA=
=AF=CA=FD</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>static const =
AFX_DATA=20
    CRuntimeClass classCObject;</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>#ifdef =
_AFXDLL</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>static =
CRuntimeClass* PASCAL=20
    _GetBaseClass();</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>#endif</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>};</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff=20
    =
size=3D3>=D3=C9=C9=CF=BF=C9=D2=D4=BF=B4=B3=F6=A3=ACCObject=B6=A8=D2=E5=C1=
=CB=D2=BB=B8=F6CRuntimeClass=C0=E0=D0=CD=B5=C4=BE=B2=CC=AC=B3=C9=D4=B1=B1=
=E4=C1=BF=A3=BA</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3>CRuntimeClass=20
    classCObject</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=BB=B9=B6=A8=D2=E5=C1=CB=BC=B8=D7=E9=BA=AF=CA=FD=A3=BA</FONT></P=
>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=B9=B9=D4=EC=BA=AF=CA=FD=CE=F6=B9=B9=BA=AF=CA=FD=C0=E0=A3=AC</FO=
NT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=D5=EF=B6=CF=BA=AF=CA=FD=A3=AC</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=D3=EB=D4=CB=D0=D0=CA=B1=C0=E0=D0=C5=CF=A2=CF=E0=B9=D8=B5=C4=BA=AF=
=CA=FD=A3=AC</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=D3=EB=B4=AE=D0=D0=BB=AF=CF=E0=B9=D8=B5=C4=BA=AF=CA=FD=A1=A3</FO=
NT></P>
    <P align=3Djustify><FONT color=3D#3366ff=20
    =
size=3D3>=C6=E4=D6=D0=A3=AC=D2=BB=B8=F6=BE=B2=CC=AC=BA=AF=CA=FD=A3=BA_Get=
BaseClass=A3=BB=CE=E5=B8=F6=D0=E9=C4=E2=BA=AF=CA=FD=A3=BA=CE=F6=B9=B9=BA=AF=
=CA=FD=A1=A2GetRuntimeClass=A1=A2Serialize=A1=A2AssertValid=A1=A2Dump=A1=A3=
=D5=E2=D0=A9=D0=E9=C4=E2=BA=AF=CA=FD=A3=AC=D4=DACObject=B5=C4=C5=C9=C9=FA=
=C0=E0=D6=D0=D3=A6=B8=C3=D3=D0=B8=FC=BE=DF=CC=E5=B5=C4=CA=B5=CF=D6=A1=A3=B1=
=D8=D2=AA=B5=C4=BB=B0=A3=AC=C5=C9=C9=FA=C0=E0=CA=B5=CF=D6=CB=FC=C3=C7=CA=B1=
=BF=C9=C4=DC=D2=AA=C7=F3=CF=C8=B5=F7=D3=C3=BB=F9=C0=E0=B5=C4=CA=B5=CF=D6=A3=
=AC=C0=FD=C8=E7Serialize=BA=CDDump=BE=CD=D2=AA=C7=F3=D5=E2=D1=F9=A1=A3</F=
ONT></P>
    <P align=3Djustify><FONT color=3D#3366ff=20
    =
size=3D3>=BE=B2=CC=AC=B3=C9=D4=B1=B1=E4=C1=BFclassCObject=BA=CD=CF=E0=B9=D8=
=BA=AF=CA=FD=CA=B5=CF=D6=C1=CB=B6=D4CObjet=CC=D8=D0=D4=B5=C4=D6=A7=B3=D6=A1=
=A3</FONT></P>
    <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
    <LI><A name=3D_Toc445888992></A><A name=3D_Toc445782395></A><A=20
    name=3D_Toc452640891></A><A name=3D_Toc457298956></A><FONT =
size=3D3><FONT=20
    color=3D#3366ff><STRONG>CObject=C0=E0=B5=C4=CC=D8=D0=D4</STRONG> =
</FONT></FONT>
    <P>&nbsp;</P></LI></OL></LI></OL>
<P align=3Djustify><FONT color=3D#3366ff=20
size=3D3>=CF=C2=C3=E6=A3=AC=B6=D4=C8=FD=D6=D6=CC=D8=D0=D4=B7=D6=B1=F0=C3=E8=
=CA=F6=A3=AC=B2=A2=CB=B5=C3=F7=B3=CC=D0=F2=D4=B1=D4=DA=C5=C9=C9=FA=C0=E0=D6=
=D0=D6=A7=B3=D6=D5=E2=D0=A9=CC=D8=D0=D4=B5=C4=B7=BD=B7=A8=A1=A3</FONT></P=
>
<OL>
  <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
  <LI><FONT color=3D#3366ff =
size=3D3>=B6=D4=D4=CB=D0=D0=CA=B1=C0=E0=D0=C5=CF=A2=B5=C4=D6=A7=B3=D6 =
</FONT>
  <P>&nbsp;</P></LI></OL>
<P align=3Djustify><FONT color=3D#3366ff=20
size=3D3>=B8=C3=CC=D8=D0=D4=D3=C3=D3=DA=D4=DA=D4=CB=D0=D0=CA=B1=C8=B7=B6=A8=
=D2=BB=B8=F6=B6=D4=CF=F3=CA=C7=B7=F1=CA=F4=D3=DA=D2=BB=CC=D8=B6=A8=C0=E0=A3=
=A8=CA=C7=B8=C3=C0=E0=B5=C4=CA=B5=C0=FD=A3=A9=A3=AC=BB=F2=D5=DF=B4=D3=D2=BB=
=B8=F6=CC=D8=B6=A8=C0=E0=C5=C9=C9=FA=C0=B4=B5=C4=A1=A3CObject=CC=E1=B9=A9=
IsKindOf=BA=AF=CA=FD=C0=B4=CA=B5=CF=D6=D5=E2=B8=F6=B9=A6=C4=DC=A1=A3</FON=
T></P>
<P align=3Djustify><FONT color=3D#3366ff =
size=3D3>=B4=D3CObject=C5=C9=C9=FA=B5=C4=C0=E0=D2=AA=BE=DF=D3=D0=D5=E2=D1=
=F9=B5=C4=CC=D8=D0=D4=A3=AC=D0=E8=D2=AA=A3=BA</FONT></P>
<UL>
  <P align=3Djustify><FONT color=3D#3366ff size=3D3></FONT></P>
  <LI><FONT color=3D#3366ff =
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