Json/Xml [代码碎片]

root.ChildNodes.Count 
root.ChildNodes[0].InnerXml 
root.ChildNodes[0].ChildNodes.Count 
root.ChildNodes[0].ChildNodes[1].InnerText 

string json = res;
Struct.Version.Root root = new Struct.Version.Root();
root = JsonConvert.DeserializeObject<Struct.Version.Root>(json);