public class JSon_Config
        {
            public List<ConnectionString> ConnectionStrings = new List<ConnectionString>();
            public List<DBParamServer> DBParamServers = new List<DBParamServer>(); 
            public List<WebService> WebServices = new List<WebService>();
        }

            foreach (JSon_Config in JSon_ConfigS)
            {
               console.writeline(JSon_Config.NAME) 
               (qui vorrei che mi desse il valore in stringa: primo giro ConnectionString secondo giro DBParamSeverse terzo giro WebService
            }