C#对XML、JSON等格式的解析 (转)

 XmlDocument xmlDocument = newXmlDocument();
 xmlDocument.Load("test.xml");
 
 //创建新节点 
 XmlElement nn = xmlDocument.CreateElement("image");
 nn.SetAttribute("imageUrl", "6.jpg");
 
 XmlNode node = xmlDocument.SelectSingleNode("content/section/page/gall/folder");//定位到folder节点
 node.AppendChild(nn);//附加新节点
 
 //保存
 xmlDocument.Save("test.xml");

            XElement root = XElement.Load("test.xml");
            foreach (XAttribute att inroot.Attributes())
            {
                root.Add(new XElement(att.Name, (string)att));
            }
            Console.WriteLine(root);

<?xml version="1.0" encoding="utf-8"?>
<Car>
  <carcost>
    <ID>20130821133126</ID>
    <uptime>60</uptime>
    <downtime>30</downtime>
    <price>0.4</price>
  </carcost>
  <carcost>
    <ID>20130821014316</ID>
    <uptime>120</uptime>
    <downtime>60</downtime>
    <price>0.3</price>
  </carcost>
  <carcost>
    <ID>20130822043127</ID>
    <uptime>30</uptime>
    <downtime>0</downtime>
    <price>0.5</price>
  </carcost>
  <carcost>
    <ID>20130822043341</ID>
    <uptime>120以上！</uptime>
    <downtime>120</downtime>
    <price>0.2</price>
  </carcost>
</Car>

    classProgram
    {
        static void Main(string[] args)
        {
            IList<CarCost> resultList = new List<CarCost>();

            XmlDocument xmlDocument = newXmlDocument();
            xmlDocument.Load("test.xml");

            XmlNodeList xmlNodeList = xmlDocument.SelectSingleNode("Car").ChildNodes;
            foreach (XmlNode list inxmlNodeList)
            {
                CarCost carcost = newCarCost
                (
                    list.SelectSingleNode("ID").InnerText,
                    list.SelectSingleNode("uptime").InnerText,
                    list.SelectSingleNode("downtime").InnerText,
                    float.Parse(list.SelectSingleNode("price").InnerText)
                );
                resultList.Add(carcost);
            }

            IEnumerator enumerator =resultList.GetEnumerator();
            while(enumerator.MoveNext())
            {
                CarCost carCost = enumerator.Current asCarCost;
                Console.WriteLine(carCost.ID + " " + carCost.UpTime + " " + carCost.DownTime + " " +carCost.Price);
            }
        }
    }

    public classCarCost
    {
        public CarCost(string id, string uptime, string downtime, floatprice)
        {
            this.ID =id;
            this.UpTime =uptime;
            this.DownTime =downtime;
            this.Price =price;
        }
        public string ID { get; set; }
        public string UpTime { get; set; }
        public string DownTime { get; set; }
        public float Price { get; set; }
    }

    public classJobInfo
    {
        public string TaskRoleSpaces { get; set; }
        public string TaskRoles { get; set; }
        public string ProxyUserID { get; set; }
        public string UserID { get; set; }
        public string UserName { get; set; }
        public string UserSystemName { get; set; }
        public string OperationName { get; set; }
        public string OperationValue { get; set; }
        public string OperationValueText { get; set; }
        public DateTime SignDate { get; set; }
        public string Comment { get; set; }
        public string FormDataHashCode { get; set; }
        public string SignatureDivID { get; set; }
    }

string json = @"[{'TaskRoleSpaces':'','TaskRoles':'','ProxyUserID':'5d9ad5dc1c5e494db1d1b4d8d79b60a7','UserID':'5d9ad5dc1c5e494db1d1b4d8d79b60a7','UserName':'姓名','UserSystemName':'2234','OperationName':'送合同负责人','OperationValue':'同意','OperationValueText':'','SignDate':'2013-06-19 10:31:26','Comment':'同意','FormDataHashCode':'','SignatureDivID':''},{'TaskRoleSpaces':'','TaskRoles':'','ProxyUserID':'2c96c3943826ea93013826eafe6d0089','UserID':'2c96c3943826ea93013826eafe6d0089','UserName':'姓名2','UserSystemName':'1234','OperationName':'送合同负责人','OperationValue':'同意','OperationValueText':'','SignDate':'2013-06-20 09:37:11','Comment':'同意','FormDataHashCode':'','SignatureDivID':''}]
";
 
            List<JobInfo> jobInfoList = JsonConvert.DeserializeObject<List<JobInfo>>(json);
 
            foreach (JobInfo jobInfo injobInfoList)
            {
                Console.WriteLine("UserName:" + jobInfo.UserName + "UserID:" +jobInfo.UserID);
            }

    public classInfo
    {
        public string phantom { get; set; }
        public string id { get; set; }
        public data data { get; set; }
    }

    public classdata
    {
        public int MID { get; set; }
        public string Name { get; set; }
        public string Des { get; set; }
        public string Disable { get; set; }
        public string Remark { get; set; }
    }

            string json = @"[{'phantom':true,'id':'20130717001','data':{'MID':1019,'Name':'aaccccc','Des':'cc','Disable':'启用','Remark':'cccc'}}]";
            List<Info> infoList = JsonConvert.DeserializeObject<List<Info>>(json);

            foreach (Info info ininfoList)
            {
                Console.WriteLine("id:" +info.data.MID);
            }

            string jsonText = @"{'Count':1543,'Items':[{'UnitID':6119,'UnitName':'C'}]}";
            JsonReader reader = new JsonTextReader(newStringReader(jsonText));
            while(reader.Read())
            {
                Console.WriteLine(reader.TokenType + "" + reader.ValueType + "" +reader.Value);
            }