vc读xml文件简单例子

阳光穿透心脏的1/2处 2022-09-30 09:50 143阅读 0赞

**-** < SysSetting >

** ** < BackLightTime > **5** </ BackLightTime >

** ** < Bright > **6** </ Bright >

** ** < DesktopBackground > **4** </ DesktopBackground >

** ** < Volumn > **6** </ Volumn >

** ** < TouchMute > **1** </ TouchMute >

** ** < Language > **0** </ Language >

** ** < AutoCloseTime > **2** </ AutoCloseTime >

** ** < BackgroundPath > **/Images/Common/background.bmp** </ BackgroundPath >

** ** < WIFISwitch > **1** </ WIFISwitch >

** ** < LimitMemory > **7000** </ LimitMemory >

** ** < def\_BackLightTime > **3** </ def\_BackLightTime >

** ** < def\_Bright > **6** </ def\_Bright >

** ** < def\_DesktopBackground > **4** </ def\_DesktopBackground >

** ** < def\_Volumn > **6** </ def\_Volumn >

** ** < def\_TouchMute > **1** </ def\_TouchMute >

** ** < def\_Language > **0** </ def\_Language >

** ** < def\_AutoCloseTime > **2** </ def\_AutoCloseTime >

** ** </ SysSetting >

\#include <windows.h>  
\#include <stdio.h>  
\#include <fstream>  
\#include <iostream>  
\#include <string>

\#import <msxml3.dll>  
using namespace MSXML2;  
using namespace std;

int main(int argc,char \*argv\[\])  
\{  
 CoInitialize(NULL);

wchar\_t wbuf\[500\];  
 char buf\[500\];  
 wstring str;  
 MSXML2::IXMLDOMDocumentPtr pDoc;  
 MSXML2::IXMLDOMElementPtr rootNode;  
 MSXML2::IXMLDOMNodeListPtr nodeList;  
 MSXML2::IXMLDOMNodePtr pNode;

HRESULT hr = pDoc.CreateInstance(\_\_uuidof(MSXML2::DOMDocument30));  
 if(!SUCCEEDED(hr))  
 \{  
    wprintf(L"Error");  
    return 1;  
 \}

variant\_t vResult;  
 vResult=pDoc->load(L"SysSetting.xml");

if (((bool)vResult) != TRUE) // 加载失败  
 \{  
  wprintf(L"load failed");  
  return 0;  
 \}

//pDoc->get\_documentElement(&rootNode);  //效果和下句一样  
 rootNode = (MSXML2::IXMLDOMElementPtr)(pDoc->selectSingleNode(L"//SysSetting"));   
 rootNode->get\_childNodes(&nodeList);

BSTR bstr;  
 nodeList->get\_item(1,&pNode);  
 pNode->get\_nodeName(&bstr);  
 cout<<(char\*)(\_bstr\_t)bstr<<endl;

int len;  
 nodeList->get\_length((long\*)&len);  
 for(int i=0;i<len;i++)\{  
  nodeList->get\_item(i,&pNode);  
  cout<<(char\*)(\_bstr\_t)pNode->nodeName<<": ";  
  cout<<(char\*)(\_bstr\_t)pNode->nodeTypedValue<<endl;  
 \}

CoUninitialize();  
 return 1;  
\}