netGraph = new NetGraph();
netGraph.setMinute(1);
netGraphSet.getNetGraphs().put(1, netGraph);
System.out.println("0:"+netGraphSet.getNetGraphs().get(0));
System.out.println("1:"+netGraphSet.getNetGraphs().get(1));
DefaultXmlBuilder defaultXmlBuilder = new DefaultXmlBuilder();
System.out.println(netGraphSet);
String content = defaultXmlBuilder.buildXml(netGraphSet);
System.out.println(content);
NetGraphSet nGS = DefaultSaxParser.parse(content);
System.out.println(nGS);
}