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#import <msxml3.dll> named_guids  //µ¼È붯̬¿â£¬×°ÁËIE5¾ÍÓÐ
using namespace MSXML2;     //ÒýÓÃÃüÃû¿Õ¼ä£¬Ò»°ã¿ÉÒÔ°ÑÃüÃû¿Õ¼äÀí½â³ÉÀàºÍ½Ó¿ÚµÄ¼¯ºÏ£¬ºÇºÇ£¬¶Ô²»¶ÔÎÒÒ²²»ÖªµÀÁË
#include <vector>
using namespace std;
struct FIELD
{
public:
 CString  name;
 CString  type;
 CString  length;
 CString  explain;
 CString  allowNull;
 CString  autoIncrease;
};
class Xml
{
public:
 Xml(void);
 ~Xml(void);
private:
 HRESULT hr;
 MSXML2::IXMLDOMDocumentPtr pDoc; //XMLÎĵµ½Ó¿ÚÖ¸Õë
public:
 void AddKey(CString moduleName,CString keyName, CString keyValue);
 CString ReadKeyValue(CString moduleName, CString keyName);
private:
 void NewDocument(CString moduleName, CString keyName, CString keyValue);
public:
 bool ReadTable(CTreeCtrl * tree);
 bool ReadFields(CString tableName,vector<FIELD> &fields);
 bool SaveTable(vector<FIELD> fields,CString tableName,bool bNew);
};
//-------------------------------------------------------------------------------------------------------------------------------------
ÉÏÃæÊÇÍ·Îļþ£¬ÕâÊÇcppÎļþ
#include "StdAfx.h"
#include "xml.h"
Xml::Xml(void)
{
 CoInitialize(NULL);                       //³õʼ»¯COM
 hr=CoCreateInstance(MSXML2::CLSID_DOMDocument,NULL,CLSCTX_ALL,MSXML2::IID_IXMLDOMDocument,(void**)&pDoc); //´´½¨XMLÎĵµÊµÀý
}
Xml::~Xml(void)
{
 CoUninitialize();
}
void Xml::AddKey(CString moduleName,CString keyName, CString keyValue)
{
 CString selectString="AppSetting/"+moduleName;                //XML½Úµã¶¨Î»×Ö·û´®£¬¶¨Î»µ½½ÚµãÃûΪ