<?xml version="1.0" encoding="utf-8"?>

<Organization> <Devices>  <Device id="1000006" type="201">   <UnitNodes index="0" channelnum="2" >    <Channel id="1000006$2$0$0" name="TV1"  />    <Channel id="1000006$2$0$1" name="TV2"  />   </UnitNodes>  </Device> </Devices></Organization>

代码

void IterChannelNode(const TiXmlNode* nodeUnit, std::vector<struChannelInfo> &vecChannelInfo)

{  const TiXmlNode* nodeChannelIter = NULL; nodeChannelIter = nodeUnit->IterateChildren("Channel", nodeChannelIter);

 do

 {   if (NULL == nodeChannelIter) break;

  std::string strName = nodeChannelIter->ToElement()->Attribute("name");

  struChannelInfo channelInfo;  channelInfo.strChannelId = nodeChannelIter->ToElement()->Attribute("id");  channelInfo.strChannelName = nodeChannelIter->ToElement()->Attribute("name");  vecChannelInfo.push_back(channelInfo);  nodeChannelIter = nodeChannelIter->NextSibling(); } while (1);}

void IterUnitNode(const TiXmlNode* nodeDevice, std::vector<struChannelInfo> &vecChannelInfo)

{  const TiXmlNode* nodeUnitIter = NULL; nodeUnitIter = nodeDevice->IterateChildren("UnitNodes", nodeUnitIter); do {   if (NULL == nodeUnitIter) break;

  IterChannelNode(nodeUnitIter, vecChannelInfo);

  nodeUnitIter = nodeUnitIter->NextSibling(); } while (1);}

int IterDeviceInfo(const std::string &strXML, std::vector<struChannelInfo> &vecChannelInfo)

{  if (strXML.empty()) return -1;

 TiXmlDocument doc;

 doc.LoadFile(strXML.c_str());

 TiXmlElement* root = doc.FirstChildElement();

 if (NULL == root) return -1;

 const TiXmlNode* nodeDevices = NULL;

 nodeDevices = root->IterateChildren("Devices", nodeDevices); if (NULL == nodeDevices) return -1;

 const TiXmlNode* nodeDevice = NULL; nodeDevice = nodeDevices->IterateChildren("Device", nodeDevice);

 do

 {   if (NULL == nodeDevice) break;  //访问第一个节点  std::string strTypeId = nodeDevice->ToElement()->Attribute("type");  std::cout << strTypeId << std::endl;  IterUnitNode(nodeDevice, vecChannelInfo);  nodeDevice = nodeDevice->NextSibling();

 } while (1);

 return 0;

}