找了好久，很遗憾的发现wxWidget没有提供很好的XML文件解析类，只好自己写一个了，主要用来获取xml节点及读取节点的值，已经够自己用了。废话不多说，，直接上代码了。
头文件：
#ifndef WXXMLHELPER_H#define WXXMLHELPER_H#pragma once#include <wx/xml/xml.h>#include <wx/list.h>class wxXmlHelper{public:wxXmlHelper(void);~wxXmlHelper(void);/*** @brief加载XML文件.* @param sFilePath[in]文件路径.* @return True or False.* @remarks* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */boolLoad(const wxString sFilePath);/*** @brief获取xml节点的内容.* @param sXPath[in]节点路径.* @return Content of node or empty string for failed.* @codewxXmlHelper h;h.Load("Order.xml");wxString s = h.GetContent("/Order/InputParameter/Mod4FilePath");* @endcode* @remarks* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */wxStringGetContent(const wxString sXPath);/*** @brief获取xml节点的内容.* @param pNode[in]搜索起始节点.* @param sXPath[in]节点路径.* @codewxXmlHelper h;h.Load("Order.xml");wxString s = h.GetContent(h.GetRoot(),"/Order/InputParameter/InputFile");* @endcode* @return Content of node or empty string for failed.* @remarkssXPath使用"/"分隔各节点的名称，并且应该包含当前节点的名称.* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */wxStringGetContent(wxXmlNode *pNode,wxString sXPath);/*** @brief获取xml节点的内容.* @param sXPath[in]节点路径.* @param sProName[in]属性名称.* @return Property of node or empty string for failed.* @codewxXmlHelper h;h.Load("Order.xml");s = h.GetProperty("/Order/InputParameter/InputFile","id");* @endcode* @remarkssXPath使用"/"分隔各节点的名称，并且应该包含当前节点的名称.* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */wxStringGetProperty(const wxString sXPath,const wxString sProName);/*** @brief获取xml节点的内容.* @param pNode[in]搜索起始节点.* @param sXPath[in]节点路径.* @param sProName[in]属性名称.* @codewxXmlHelper h;h.Load("Order.xml");wxString s = h.GetProperty(h.GetRoot(),"/Order/InputParameter/InputFile","id");* @endcode* @return Property of node or empty string for failed.* @remarkssXPath使用"/"分隔各节点的名称，并且应该包含当前节点的名称.* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */wxStringGetProperty(wxXmlNode *pNode,wxString sXPath,const wxString sProName);/*** @brief获取xml文档的根节点.* @return Node or Null for failed.* @remarks* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */wxXmlNode *GetRoot();/*** @brief获取xml节点.* @param pNode[in]搜索起始节点.* @param sXPath[in]节点路径.* @return Node or Null for failed.* @codewxXmlHelper h;h.Load("Order.xml");wxXmlNode* node = h.GetNode(h.GetRoot(),"/Order/InputParameter/InputFile");* @endcode* @remarkssXPath使用"/"分隔各节点的名称，并且应该包含当前节点的名称.* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */wxXmlNode*GetNode(wxXmlNode *pNode,wxString sXPath);/*** @brief查找制定路径下的所有节点.* @param pNode[in]搜索起始节点.* @param sXPath[in]节点路径.* @remarksUse like this:* @codewxXmlHelper h;h.Load("Order.xml");wxList *lst = h.GetNodes(h.GetRoot(),"/Order/InputParameter/InputFile");wxList::iterator it = lst->begin(),end = lst->end();while(it!=end){wxXmlNode *node = (wxXmlNode*)(*it);wxString s = node->GetName();wxPrintf(_T("name = %s id = %s \n"),s,node->GetPropVal("id",""));++it;}delete lst;////Or usewxList::compatibility_iterator it = lst->GetFirst();while(it){wxXmlNode *node = (wxXmlNode*)(it->GetData());wxString s = node->GetName();wxPrintf(_T("name = %s id = %s \n"),s,node->GetPropVal("id",""));it = it->GetNext();}* @endcode* @authorZhengwen.Fu* @history- 1.Created by Zhengwen.Fu on 25th Mar,2015. */wxList*GetNodes(wxXmlNode *pNode,wxString sXPath);private:wxXmlDocumentm_Doc;};#endif源文件：
#include "wxXmlHelper.h"#include <wx/arrstr.h>#include <wx/dynarray.h>wxXmlHelper::wxXmlHelper(void){}wxXmlHelper::~wxXmlHelper(void){}bool wxXmlHelper::Load(const wxString sFilePath){return m_Doc.Load(sFilePath);}wxString wxXmlHelper::GetContent(const wxString sXPath){return GetContent(m_Doc.GetRoot(),sXPath);}wxString wxXmlHelper::GetContent(wxXmlNode *pNode,wxString sXPath){wxXmlNode *node = GetNode(pNode,sXPath);if(node)return node->GetChildren()->GetContent();else return "";}wxString wxXmlHelper::GetProperty(const wxString sXPath,const wxString sProName){return GetProperty(m_Doc.GetRoot(),sXPath,sProName);}wxString wxXmlHelper::GetProperty(wxXmlNode *pNode,wxString sXPath,const wxString sProName){wxXmlNode *node = GetNode(pNode,sXPath);if(node)return node->GetPropVal(sProName,"");else return "";}wxXmlNode *wxXmlHelper::GetRoot(){return m_Doc.GetRoot();}wxXmlNode *wxXmlHelper::GetNode(wxXmlNode *pNode,wxString sXPath){if(!pNode)return NULL;int pos = sXPath.Find("/");if(pos==0){sXPath = sXPath.substr(1);return GetNode(pNode,sXPath);}if(pos==wxString::npos){if (pNode->GetName()==sXPath)return pNode;elsereturn GetNode(pNode->GetNext(),sXPath);}wxString s = sXPath.substr(0,pos);sXPath = sXPath.substr(pos+1);while(pNode && pNode->GetName() != s)pNode = pNode->GetNext();return GetNode(pNode->GetChildren(),sXPath);}wxList *wxXmlHelper::GetNodes(wxXmlNode *pNode,wxString sXPath){wxList *list = new wxList();int pos = sXPath.find_last_of(_T('/'));wxString sName = sXPath.substr(pos+1);wxXmlNode *node = GetNode(pNode,sXPath);while(node){if(node->GetName()==sName)list->Append(reinterpret_cast<wxObject*>(node));node = node->GetNext();}return list;}下面是试验时用到的xml文件：
如同磁铁吸引四周的铁粉，热情也能吸引周围的人，改变周围的情况。
