说明： 示范了如何使用IMXWriter。MSND中只有VB和C#的示例，这是C++示例。关键词：XML，MXXMLWriter，IMXWriter，ISAXXMLReader，put_output，CComVariant，parseURL。不过参数是字符串形式，稍后我将上传以XMLDomDocument为参数的另一个示例。
(demonstration of how to use IMXWriter. MSND only VB and C# examples, this is C examples. Keywords : XML, MXXMLWriter, IMXWriter. ISAXXMLReader, put_output, CComVariant. parseURL. However parameter is a string form, Later, I will upload to XMLDomDocument parameters for another example.)
文件列表：
VCMXXMLWriterSample
...................\books.xml
...................\maindlg.cpp
...................\maindlg.h
...................\resource.h
...................\StdAfx.cpp
...................\StdAfx.h
...................\test.xml
...................\test1.xml
...................\test2.xml
...................\VCMXXMLWriterSample.cpp
...................\VCMXXMLWriterSample.dsp
...................\VCMXXMLWriterSample.dsw
...................\VCMXXMLWriterSample.rc
