VC使用tinyxml 遍历xml文件

#include "tinystr.h"
#include "tinyxml.h"
#ifdef _DEBUG
#pragma comment(lib,"tinyxmld.lib")
#pragma comment(lib,"tinyxmld_STL.lib")
#else
#pragma comment(lib,"tinyxml.lib")
#pragma comment(lib,"tinyxml_STL.lib")
#endif
  
  
string dumpNode(TiXmlNode * pNode,int flag);
  
int _tmain(int argc, _TCHAR* argv[])
{
  
  
    TiXmlDocument *myDocument = new TiXmlDocument("config_export.xml");
    myDocument->LoadFile();
  
    //获得xml的头,即声明部分
    TiXmlDeclaration* decl = myDocument->FirstChild()->ToDeclaration();
    cout << "xml文件的版本是:" << decl->Version() << endl;
    cout << "xml的编码格式是:" << decl->Encoding() << endl;
      
    //获得根元素
    TiXmlElement *RootElement = myDocument->RootElement();
  
    //输出根元素名称
    cout << RootElement->Value() << endl;
  
    TiXmlNode* pNode  = NULL;
    string msg = "";
  
    for(pNode=RootElement->FirstChildElement();pNode;pNode=pNode->NextSiblingElement())
    {
        msg += dumpNode(pNode,0);
    }
    cout << msg << endl;
    system("pause");
    return 0;
}
  
  
string dumpNode(TiXmlNode * pNode,int flag)
{   
    string msg = "";
  
    if(pNode == NULL)
    {
        return "";
    }
    TiXmlText * pText = NULL;
    TiXmlNode * pChildNode = NULL;
    int t = pNode->Type();
    if(t == TiXmlText::TEXT)  //节点类型是text节点
    {
        pText = pNode->ToText();
        string text = pText->Value();
        if(!text.empty())
        {
            msg = msg + "="+ text;
        }
  
  
    }
    else if(t == TiXmlText::ELEMENT) //节点类型是Element
    {
        msg = msg + "rn";
        int num = flag;
        while(num >= 1)
        {
            msg = msg + "t";
            num--;
        }
  
        msg = msg + pNode->Value();
  
        //输出属性
        TiXmlElement * pElement = pNode->ToElement();
  
        TiXmlAttribute * pAttr = pElement->FirstAttribute();
        TiXmlAttribute * pNextAttr =NULL;
        string tmpAttrMsg = "[";
        if(pAttr != NULL)
        {   
            string tmpAttrVal = "";
            string tmpAttrName = "";
            do
            {                           
                tmpAttrVal = pAttr->Value();
                tmpAttrName = pAttr->Name();
                tmpAttrMsg += tmpAttrName+"=" + tmpAttrVal+","; //各个属性之间用逗号分隔
            }while(pAttr = pAttr->Next());
            tmpAttrMsg = tmpAttrMsg.erase(tmpAttrMsg.find_last_of(","));
        }
        tmpAttrMsg += "]";
        msg += tmpAttrMsg;
  
    }
    //循环访问它的每一个元素
    for(pChildNode=pNode->FirstChild();pChildNode!=0;pChildNode = pChildNode->NextSibling())
    {
  
        msg = msg + dumpNode(pChildNode,flag+1);
  
    }
    return msg;
  
}
#include "tinystr.h"
#include "tinyxml.h"
#ifdef _DEBUG
#pragma comment(lib,"tinyxmld.lib")
#pragma comment(lib,"tinyxmld_STL.lib")
#else
#pragma comment(lib,"tinyxml.lib")
#pragma comment(lib,"tinyxml_STL.lib")
#endif
  
  
string dumpNode(TiXmlNode * pNode,int flag);
  
int _tmain(int argc, _TCHAR* argv[])
{
  
  
    TiXmlDocument *myDocument = new TiXmlDocument("config_export.xml");
    myDocument->LoadFile();
  
    //获得xml的头,即声明部分
    TiXmlDeclaration* decl = myDocument->FirstChild()->ToDeclaration();
    cout << "xml文件的版本是:" << decl->Version() << endl;
    cout << "xml的编码格式是:" << decl->Encoding() << endl;
      
    //获得根元素
    TiXmlElement *RootElement = myDocument->RootElement();
  
    //输出根元素名称
    cout << RootElement->Value() << endl;
  
    TiXmlNode* pNode  = NULL;
    string msg = "";
  
    for(pNode=RootElement->FirstChildElement();pNode;pNode=pNode->NextSiblingElement())
    {
        msg += dumpNode(pNode,0);
    }
    cout << msg << endl;
    system("pause");
    return 0;
}
  
  
string dumpNode(TiXmlNode * pNode,int flag)
{   
    string msg = "";
  
    if(pNode == NULL)
    {
        return "";
    }
    TiXmlText * pText = NULL;
    TiXmlNode * pChildNode = NULL;
    int t = pNode->Type();
    if(t == TiXmlText::TEXT)  //节点类型是text节点
    {
        pText = pNode->ToText();
        string text = pText->Value();
        if(!text.empty())
        {
            msg = msg + "="+ text;
        }
  
  
    }
    else if(t == TiXmlText::ELEMENT) //节点类型是Element
    {
        msg = msg + "rn";
        int num = flag;
        while(num >= 1)
        {
            msg = msg + "t";
            num--;
        }
  
        msg = msg + pNode->Value();
  
        //输出属性
        TiXmlElement * pElement = pNode->ToElement();
  
        TiXmlAttribute * pAttr = pElement->FirstAttribute();
        TiXmlAttribute * pNextAttr =NULL;
        string tmpAttrMsg = "[";
        if(pAttr != NULL)
        {   
            string tmpAttrVal = "";
            string tmpAttrName = "";
            do
            {                           
                tmpAttrVal = pAttr->Value();
                tmpAttrName = pAttr->Name();
                tmpAttrMsg += tmpAttrName+"=" + tmpAttrVal+","; //各个属性之间用逗号分隔
            }while(pAttr = pAttr->Next());
            tmpAttrMsg = tmpAttrMsg.erase(tmpAttrMsg.find_last_of(","));
        }
        tmpAttrMsg += "]";
        msg += tmpAttrMsg;
  
    }
    //循环访问它的每一个元素
    for(pChildNode=pNode->FirstChild();pChildNode!=0;pChildNode = pChildNode->NextSibling())
    {
  
        msg = msg + dumpNode(pChildNode,flag+1);
  
    }
    return msg;
  
}
 
我使用的tinyxml是2.6版本的 在官网下载的
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