TinyXML2 use

TinyXML2

TinyXML2

Demo

// ConsoleApplication1.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include "tinyxml2.h"
#include <iostream>


using namespace tinyxml2;
using namespace std;

bool createXml(const char* savepath)
{
    XMLDocument *doc = new XMLDocument;
    XMLDeclaration *declaration = doc->NewDeclaration("xml version=\"1.0\" encoding=\"UTF-8\"");
    doc->LinkEndChild(declaration);

    XMLElement *School = doc->NewElement("School");
    doc->LinkEndChild(School);
    School->SetAttribute("name","机械工程学院");

    XMLElement *Class = doc->NewElement("Class");
    School->LinkEndChild(Class);
    Class->SetAttribute("name","c++");

    XMLElement *Student = doc->NewElement("Student");
    Class->LinkEndChild(Student);
    Student->SetAttribute("name","天霸");
    Student->SetAttribute("number", "01");

    XMLElement *Email = doc->NewElement("Email");
    Student->LinkEndChild(Email);
    XMLText * email = doc->NewText("[email protected]");
    Email->LinkEndChild(email);

    XMLElement *Address = doc->NewElement("Address");
    Student->LinkEndChild(Address);
    XMLText * address = doc->NewText("中国辽宁");
    Address->LinkEndChild(address);

    XMLElement *Student_1 = doc->NewElement("Student");
    Class->LinkEndChild(Student_1);
    Student_1->SetAttribute("name", "动霸");
    Student_1->SetAttribute("number", "02");

    XMLElement *Email_1 = doc->NewElement("Email");
    Student_1->LinkEndChild(Email_1);
    XMLText * email_1 = doc->NewText("[email protected]");
    Email_1->LinkEndChild(email_1);

    XMLElement *Address_1 = doc->NewElement("Address");
    Student_1->LinkEndChild(Address_1);
    XMLText * address_1 = doc->NewText("中国香港");
    Address_1->LinkEndChild(address_1);


    if (XML_SUCCESS != doc->SaveFile(savepath)) {
        delete doc;
        return false;
    }

    delete doc;
    return true;
}

bool readXml(const char* filename)
{
    XMLDocument doc;
    if (XML_SUCCESS != doc.LoadFile(filename)) {
        return false;
    }

    XMLElement *School = doc.RootElement();
    if (School){
        cout << "School:" << School->Attribute("name") << endl;

        XMLElement *Class = School->FirstChildElement("Class");
        while (Class) {
            cout << "   Class:" << Class->Attribute("name") << endl;

            XMLElement *Student = Class->FirstChildElement("Student");
            while (Student) {
                cout << "       Student:" << Student->Attribute("name") << ", " << Student->Attribute("number") << endl;

                XMLElement* Email = Student->FirstChildElement("email");
                if (Email){
                    cout << "       Email:" << Student->GetText() << endl;
                }
                XMLElement* Address = Student->FirstChildElement("address");
                if (Address){
                    cout << "       Address:" << Address->GetText() << endl;
                }
                Student = Student->NextSiblingElement("Student");
            }

            Class = Class->NextSiblingElement();
        }

    }
}


int main()
{
    char * path = "d:/tmp.xml";
    createXml(path);
    readXml(path);
    return 0;
}