说明： xml文件的操作，包括xml文件读写，添加删除结点等
(xml document the operation, including xml document literacy, add delete nodes, etc.)
文件列表：
Debug
exampleD_6AuthoredX3d.
xml
GridCtrl_src
............\CellRange.
h
............
\Experimental Upgrades
............\.....................\
GridCellLite.cpp
............\.....................\
GridCellLite.h
............\.....................\
InPlaceList.cpp
............\.....................\
InPlaceList.h
............\.....................\
TitleTip.cpp
............\.....................\
TitleTip.h
............\GridCell.
cpp
............\GridCell.
h
............\GridCellBase.
cpp
............\GridCellBase.
h
............\GridCtrl.
cpp
............\GridCtrl.
h
............\GridDropTarget.
cpp
............\GridDropTarget.
h
............\InPlaceEdit.
cpp
............\InPlaceEdit.
h
............\MemDC.
h
............\TitleTip.
cpp
............\TitleTip.
h
MabString.
cpp
MabString.
h
ReadMe.
txt
Release
.......\XmlViewer.
exe
RES
...\XmlViewer.
rc2
RESOURCE.
H
StdAfx.
cpp
StdAfx.
h
TextFile.
cpp
TextFile.
h
Xml.
cpp
Xml.
h
XmlViewer.
aps
XmlViewer.
clw
XmlViewer.
cpp
XmlViewer.
dsp
XmlViewer.
dsw
XmlViewer.
h
XmlViewer.
rc
XmlViewerDlg.
cpp
XmlViewerDlg.
h
