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;
}