#include <stdio.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
int main()
{
  xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");  //定義文件和節點指標

  xmlNodePtr root_node = xmlNewNode(NULL,BAD_CAST "root");
  xmlDocSetRootElement(doc,root_node);        //設定根節點

  //在根節點中直接建立節點
  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");

  //建立一個節點，設定其內容和屬性，然後加入根結點
  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");

  //建立一個兒子和孫子節點
  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"));

  //儲存xml文件
  int nRel = xmlSaveFile("CreateXml.xml",doc);
  if (nRel != -1)
    {
      printf("一個xml文件被建立，寫入%d個位元組\n", nRel);
    }
  //釋放文件內節點動態申請的記憶體
  xmlFreeDoc(doc);
  return 1;
}