中文XML论坛--用DOMSmart pointer进行VC++编程出现的问题！！！求救！！

贴子主题：用DOMSmart pointer进行VC++编程出现的问题！！！求救！！

本主题类别:

以下是程序（就是Microsoft XML Core Services (MSXML) 4.0 - DOM Developer's Guide里面的例子）：
/***************************************************************/
#include <stdio.h>
#import <msxml4.dll>
using namespace MSXML2;

int main(int argc, char* argv[])
{
IXMLDOMDocument3Ptr pXMLDom;
HRESULT hr;

CoInitialize(NULL);

   hr = pXMLDom.CreateInstance(__uuidof(DOMDocument40));
   if (FAILED(hr))
   {
      printf("Failed to CreateInstance on an XML DOM");
      return NULL;
   }
   pXMLDom->preserveWhiteSpace = VARIANT_TRUE;

   // Create a processing instruction targeted for xml.
   IXMLDOMProcessingInstructionPtr pi;
   pi = pXMLDom->createProcessingInstruction("xml", "version='1.0'");
   if (pi != NULL) {
      pXMLDom->appendChild(pi);
      pi.Release();
   }

   // Create a processing instruction targeted for xml-stylesheet.
   pi = pXMLDom->createProcessingInstruction("xml-stylesheet",
                                "type='text/xml' href='dom.xsl'");
   if (pi != NULL) {
      pXMLDom->appendChild(pi);
      pi.Release();
   }

   // Create a comment for the document.
   IXMLDOMCommentPtr pc;
   pc = pXMLDom->createComment("sample xml file created using XML DOM object.");
   if (pc != NULL) {
      pXMLDom->appendChild(pc);
      pc.Release();
   }

   // Create the root element (i.e., the documentElement).
   IXMLDOMElementPtr pe;
   pe = pXMLDom->createElement("root");

   // Create a "created" attribute for the root element and
   // assign the "using dom" character data as the attribute value.
   IXMLDOMAttributePtr pa;
   pa = pXMLDom->createAttribute("created");
   if (pa != NULL)
   {
      pa->value = "using dom";
      pe->setAttributeNode(pa);
     pa.Release();
   }

   // Add the root element to the DOM instance.
   pXMLDom->appendChild(pe);
   pe.Release();

// Next, we will create and add more nodes to the root element
// we've just created.

   // Create an element to hold text content.
   pe = pXMLDom->createElement("node1");
   if (pe != NULL)
   {
      // Add newline + tab for indentation.
      pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("\n\t"));

      pe->text = "some character data";
      pXMLDom->documentElement->appendChild(pe);
     pe.Release();
   }

   // Create an element to hold a CDATA section.
   pe=pXMLDom->createElement("node2");
   if (pe != NULL)
   {
      // Add newline + tab for indentation.
      pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("\n\t"));

      IXMLDOMCDATASectionPtr pcd;
      pcd = pXMLDom->createCDATASection("<some mark-up text>");
      if (pcd != NULL) {
        pe->appendChild(pcd);
        pcd.Release();
     }
      pXMLDom->documentElement->appendChild(pe);
     pe.Release();
   }

   // Create an element to hold three empty subelements.
   pe=pXMLDom->createElement("node3");
   if (pe != NULL)
   {
      // Add newline +tab for indentation.
      pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("\n\t"));

      IXMLDOMDocumentFragmentPtr pdf;
      pdf = pXMLDom->createDocumentFragment();
      pdf->appendChild(pXMLDom->createTextNode("\n\t\t"));
      pdf->appendChild(pXMLDom->createElement("subNode1"));
      pdf->appendChild(pXMLDom->createTextNode("\n\t\t"));
      pdf->appendChild(pXMLDom->createElement("subNode2"));
      pdf->appendChild(pXMLDom->createTextNode("\n\t\t"));
      pdf->appendChild(pXMLDom->createElement("subNode3"));
      pdf->appendChild(pXMLDom->createTextNode("\n\t"));
      pe->appendChild(pdf);
     pdf.Release();
      pXMLDom->documentElement->appendChild(pe);
     pe.Release();
      pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("\n"));

}

printf("Dynamically created DOM:\n%s\n",
(LPCSTR)pXMLDom->xml);

   hr = pXMLDom->save("dynaDom.xml");
   if (FAILED(hr))
   {
      printf("Failed to save DOM to dynaDom.xml\n");
   }
   else
   {
      printf("DOM saved to dynamDom.xml\n");
   }

if (pXMLDom) pXMLDom.Release();
CoUninitialize();

   return 0;
}
/***************************************************************/
编译时，提示许多错误，主要是：
  # IXMLDOMDocument3Ptr : 不明确符号
  # IXMLDOMProcessingInstructionPtr : 不明确符号
  # IXMLDOMCommentPtr : 不明确符号
  # IXMLDOMElementPtr: : 不明确符号
  ........等等等等这样的  “不明确符号” 的问题。

我用的VS.NET 2003系统目录已经设置好了MSXML SDK 的 include 和 library

建议大家也在自己机子上编译一下，如果通过了，请告诉我，你们是怎么做的，系统目录是如何设置的。


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