libxml2实例

// libxmlTest.cpp : 定义控制台应用程序的入口点。

//



#include "stdafx.h"

#include <stdio.h>

#include <libxml/parser.h>

#include <libxml/tree.h>

#include <iostream>





int _tmain(int argc, _TCHAR* argv[])

{

    //定义文档和节点指针

    xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");

    xmlNodePtr root_node = xmlNewNode(NULL,BAD_CAST"root");

    //设置根节点

    xmlDocSetRootElement(doc,root_node);

    //在根节点直接创建节点

    xmlNewTextChild(root_node,NULL,BAD_CAST "newnode1",BAD_CAST "newNode1 content");

    xmlNewTextChild(root_node,NULL,BAD_CAST "newnode2",BAD_CAST "newnode2 content");

    xmlNewTextChild(root_node,NULL,BAD_CAST "newnode3",BAD_CAST "newnode3 content");

    //创建一个节点，设置其内容和属性，然后加入根节点

    xmlNodePtr node = xmlNewNode(NULL,BAD_CAST "node2");

    xmlNodePtr content = xmlNewText(BAD_CAST "NODE CONTENT");

    xmlAddChild(root_node,node);

    xmlAddChild(node,content);

    xmlNewProp(node,BAD_CAST "attribute",BAD_CAST "yes");

    //创建一个儿子和孙子节点

    node = xmlNewNode(NULL,BAD_CAST "son");

    xmlAddChild(root_node,node);

    xmlNodePtr grandson = xmlNewNode(NULL,BAD_CAST "grandson");

    xmlAddChild(node,grandson);

    xmlAddChild(grandson,xmlNewText(BAD_CAST "this is a grandson node"));

    //存储xml文档

    int nRel = xmlSaveFile("CreateXml.xml",doc);

    if (nRel != -1)

    {

        printf("一个xml文档被创建，写入%d个字节",nRel);

    }

    //释放文档内节点动态申请的内存

    xmlFreeDoc(doc);

    getchar();

    

    return 0;

}