pugixml简单实用

#include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include <locale>
#include <codecvt>
#include <afxwin.h>
#include <afxinet.h>
#include <windows.h>
#include "pugixml.hpp"
#pragma comment(lib, "pugixmlsd.lib")

void getXml(LPCTSTR url)
{
CFile file((TEXT("temp1.xml")), CFile::modeCreate|CFile::modeWrite);
CString content;
CString data;
DWORD dwStatusCode;
CInternetSession session(TEXT("HttpClient"));

CHttpFile* pfile = (CHttpFile *)session.OpenURL(url);
pfile -> QueryInfoStatusCode(dwStatusCode);
if(dwStatusCode == HTTP_STATUS_OK)
{
while (pfile -> ReadString(data))
{
content += data;
}
}
pfile -> Close();
delete pfile;
session.Close();
file.Write(content, content.GetLength());
file.Close();
}

void convertXml()
{
auto LocUtf8 = std::locale(std::locale(""), new std::codecvt_utf8<wchar_t>);
std::wifstream wfin("temp1.xml");
std::wstring wstr, content;
wfin.imbue(LocUtf8);
while(getline(wfin, wstr))
{
content += wstr;
}
wfin.close();
system("del temp1.xml");
//std::wcout.imbue(std::locale(""));
//std::wcout << content << std::endl;

std::locale::global(std::locale("Chinese-simplified"));
std::wofstream wfout("temp.xml");
wfout << content;
wfout.close();
}

void readXml()
{
pugi::xml_document doc;
doc.load_file("temp.xml");
//doc.save(std::cout);
pugi::xml_node data = doc.child("xml");
for(pugi::xml_node tool = data.first_child(); tool; tool = tool.next_sibling())
{

for(pugi::xml_node element = tool.first_child(); element; element = element.next_sibling())
{
std::cout << element.name() << " : " << element.text().get() << std::endl;
}
std::cout << std::endl;
}
}

int main()
{
LPCTSTR str = TEXT("http://api.kuaidi100.com/api?id=a78e61062aabe452&com=yuantong&nu=9100493541&show=1");
getXml(str);
convertXml();
readXml();
system("del temp.xml");
//system("pause");
return 0;
}