tinyxml怎么找到第二个子节点（有名字一样的节点）

void CXmlTestDlg::OnBnClickedOk()
{
    TCHAR appPath[MAX_PATH+1];
    GetModuleFileName(NULL,appPath,MAX_PATH);
    CString str_Path=appPath;
    int pos = str_Path.ReverseFind('\\');
    CString m_File = str_Path.Left(pos+1)+_T("config.xml");

    char xmlFile[256];
    wcstombs(xmlFile,m_File,256);
    TiXmlDocument doc(xmlFile);
    bool loadOkay = doc.LoadFile();
    if (!loadOkay)
    {
        AfxMessageBox(_T("Load failed!"));
        return;
    }
    setlocale( LC_CTYPE, "chs" );

    CharsChange strChange;
    TiXmlNode* node = 0;
    TiXmlNode*nextnode=0;
    TiXmlElement* todoElement = 0;
    node = doc.FirstChild( "system" );
    if (0==node)
        return;
    if (nextnode=node->FirstChild("fontname"))
    {
        todoElement=nextnode->ToElement();
        CString strGet=strChange.doChange(todoElement->GetText()).c_str();
        TRACE(strGet);
    }
    if (nextnode=node->FirstChild("tinyfontsize"))
    {
        todoElement=nextnode->ToElement();
        //    sysEntry.tinyfontsize=8;
        int x;
        todoElement->QueryIntAttribute("size",&x);
        CString strX;
        strX.Format(L"%d",x);
        TRACE(strX);
    }
    if (nextnode=node->FirstChild("backfile"))
    {
        todoElement=nextnode->ToElement();
        CString strGet=strChange.doChange(todoElement->GetText()).c_str();
        TRACE(strGet);
        /*    sysEntry.background=new ImageWrap;
            if(false==sysEntry.background->loadFile(strChange.doChange(todoElement->GetText()).c_str()))
            {
                delete sysEntry.background;
                sysEntry.background=0;
            }*/
    }
    if (nextnode=node->FirstChild("window"))
    {
        todoElement=nextnode->ToElement();
        //    sysEntry.minWindowSize.cx=640;
        //sysEntry.minWindowSize.cy=480;
        int value;
        todoElement->QueryIntAttribute("minWidth",&value);
        //    sysEntry.minWindowSize.cx=value;
        todoElement->QueryIntAttribute("minHeight",&value);
        //sysEntry.minWindowSize.cy=value;
    }
    if (nextnode=node->FirstChild("adjuststatic"))
    {
        TiXmlNode* childNode=0;
        CString strValue;
        if (childNode=nextnode->FirstChild("static"))
        {
            todoElement=childNode->ToElement();
            //    int value;
            std::string value;
            todoElement->QueryValueAttribute("name",&value);
            strValue=strChange.doChange(value).c_str();
            AfxMessageBox(strValue);

            todoElement->QueryValueAttribute("bmplogo",&value);
            strValue=strChange.doChange(value).c_str();
            AfxMessageBox(strValue);
        }
        if (childNode=nextnode->NextSibling("static"))//这里得不到第二个static?????????????????????????????
        {
            todoElement=childNode->ToElement();
            //    int value;
            std::string value;
            todoElement->QueryValueAttribute("name",&value);
            strValue=strChange.doChange(value).c_str();
            AfxMessageBox(strValue);

            todoElement->QueryValueAttribute("bmplogo",&value);
            strValue=strChange.doChange(value).c_str();
            AfxMessageBox(strValue);
        }
    }

}