读写xml文档
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HrResultType LoadFromFile()
{ using namespace boost::property_tree; HrResultType res; std::string file = "config/trolleyconfig.xml"; try { ptree pt,pchild; read_xml(file,pt); m_robotid = pt.get<int>("trolley.robotid"); m_robotnum = pt.get<int>("trolley.tronum"); { pchild = pt.get_child("trolley.trolleystate"); BOOST_AUTO( bg,pchild.begin()); for (int i = 0; i<m_robotnum;i++) { int tsid = bg->second.get<int>("<xmlattr>.tsid"); TrolleyState state = (TrolleyState)bg->second.get<int>("<xmlattr>.state"); m_trostate.insert(make_pair(tsid,state)); ++bg; } } { pchild = pt.get_child("trolley.posstate"); for (BOOST_AUTO( bg,pchild.begin());bg != pchild.end(); ++bg) { if ("<xmlattr>" == bg->first) { continue; } CTSPos pos; TSPosState state; pos.m_tsid = bg->second.get<int>("<xmlattr>.tsid"); pos.m_face = bg->second.get<int>("<xmlattr>.face"); pos.m_row = bg->second.get<int>("<xmlattr>.row"); pos.m_col = bg->second.get<int>("<xmlattr>.col"); state = (TSPosState)bg->second.get<int>("<xmlattr>.state"); m_mapposstate.insert(make_pair(pos,state)); } } return true; } catch (exception* e) { res = false; res.InsertDescribe(e->what()); } catch(...) { } return res; } HrResultType SaveToFile() { using namespace boost::property_tree; HrResultType res; std::string file = "config/trolleyconfig.xml"; try { ptree pt; pt.add("trolley.robotid",m_robotid); pt.add("trolley.tronum",m_trostate.size()); { ptree pchild; std::map<int,TrolleyState>::iterator bg = m_trostate.begin(); for (int i=0;i<m_trostate.size();i++) { pchild.add("state",""); } BOOST_AUTO(ptbg,pchild.begin()); while( bg != m_trostate.end()) { string d = ptbg->first; ptbg->second.add("<xmlattr>.tsid",bg->first); ptbg->second.add("<xmlattr>.state",(int)(bg->second)); bg++; ptbg++; } pt.add_child("trolley.trolleystate",pchild); } { ptree pchild1; for (int i = 0; i < m_mapposstate.size(); i++) { pchild1.add("state",""); } MAP_POS_STATE::iterator bg = m_mapposstate.begin(); BOOST_AUTO(ptbg,pchild1.begin()); while (bg != m_mapposstate.end()) { ptbg->second.add("<xmlattr>.tsid",bg->first.m_tsid); ptbg->second.add("<xmlattr>.face",bg->first.m_face); ptbg->second.add("<xmlattr>.row",bg->first.m_row); ptbg->second.add("<xmlattr>.col",bg->first.m_col); ptbg->second.add("<xmlattr>.state",(int)bg->second); bg++; ptbg++; } pt.add_child("trolley.posstate",pchild1); } pt.put("trolley.posstate.<xmlattr>.num",m_mapposstate.size()); boost::property_tree::xml_writer_settings<char> settings('t',1); //用于格式调整 write_xml(file,pt,std::locale(),settings); return true; }catch(exception* e) { res = false; res.InsertDescribe(e->what()); } return res; } 附：xml文档 <?xml version="1.0" encoding="utf-8"?> <trolley> <robotid>1</robotid> <tronum>2</tronum> <trolleystate> <state tsid="1" state="0"/> <state tsid="2" state="2"/> </trolleystate> <posstate num="24"> <state tsid="1" face="0" row="1" col="1" state="3"/> <state tsid="1" face="0" row="1" col="2" state="3"/> <state tsid="1" face="0" row="1" col="3" state="3"/> <state tsid="1" face="0" row="1" col="4" state="3"/> <state tsid="1" face="0" row="2" col="1" state="3"/> <state tsid="1" face="0" row="2" col="2" state="3"/> <state tsid="1" face="0" row="2" col="3" state="3"/> <state tsid="1" face="0" row="2" col="4" state="3"/> <state tsid="1" face="0" row="3" col="1" state="3"/> <state tsid="1" face="0" row="3" col="2" state="3"/> <state tsid="1" face="0" row="3" col="3" state="3"/> <state tsid="1" face="0" row="3" col="4" state="3"/> <state tsid="1" face="1" row="1" col="1" state="3"/> <state tsid="1" face="1" row="1" col="2" state="3"/> <state tsid="1" face="1" row="1" col="3" state="3"/> <state tsid="1" face="1" row="1" col="4" state="3"/> <state tsid="1" face="1" row="2" col="1" state="3"/> <state tsid="1" face="1" row="2" col="2" state="3"/> <state tsid="1" face="1" row="2" col="3" state="3"/> <state tsid="1" face="1" row="2" col="4" state="3"/> <state tsid="1" face="1" row="3" col="1" state="3"/> <state tsid="1" face="1" row="3" col="2" state="3"/> <state tsid="1" face="1" row="3" col="3" state="3"/> <state tsid="1" face="1" row="3" col="4" state="3"/> </posstate> </trolley> （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |