libxml2 中可以把xmlDocPtr doc 指向一个字符串么?
#include <stdio.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <iostream.h>
int main()
{
//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);
//在根节点中直接创建节点
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,然后加入根结点
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("CreatedXml.xml",doc);
if (nRel != -1)
{
cout<<"一个xml文档被创建,写入"<<nRel<<"个字节"<<endl;
}
//释放文档内节点动态申请的内存
xmlFreeDoc(doc);
return 1;
}
int nRel = xmlSaveFile("CreatedXml.xml",doc);
我想把这里的doc中所有内容直接写到 一个字符串中,而不像得到那个xml文件 该怎么做?哪位大侠能给个指点?感激不尽 --------------------编程问答-------------------- 我有相同的问题,顶起来
--------------------编程问答-------------------- xmlDocDumpMemoryEnc
补充:Java , Java EE