pugixml简单实用

实现快递查询，调用快递100的API，未完成.

#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;

}