using System;

using System.Collections.Generic;

using System.IO;

using System.Xml.Serialization;

namespace ConsoleApp.Test

{

    public class XmlTest

    {

        public void TestXml()

        {

            var dept = new Depts

            {

                Id = 1,

                Name = "部门",

                UserList = new List<Users>

                {

                    new Users

                    {

                        Id=2,

                        CreateTime=DateTime.Now.ToString("yyyy-MM-dd"),

                        IsLock=true,

                        Name="张三",

                        Sex="男"

                    },

                    new Users

                    {

                        Id=2,

                        CreateTime=DateTime.Now.ToString("yyyy-MM-dd"),

                        IsLock=false,

                        Name="李四",

                        Sex="女"

                    }

                }

            };

            var xmlStr = XmlSerializer(dept);

            var xmlObj = XmlDeserialize(typeof(Depts),xmlStr);

            Console.WriteLine(xmlStr);

        }

        /// <summary>

        /// 序列化XML

        /// </summary>

        /// <param name="obj">对象</param>

        /// <returns></returns>

        public static string XmlSerializer(object obj)

        {

            var str = string.Empty;

            using (var stream=new MemoryStream())

            {

                //创建序列化对象

                XmlSerializer xml = new XmlSerializer(obj.GetType());

                //序列化对象

                xml.Serialize(stream, obj);

                stream.Position = 0;

                using (var sr = new StreamReader(stream))

                {

                    str = sr.ReadToEnd();

                }

            }

            return str;

        }

public static string Serializer1(object obj,string encoding="utf-8",bool utf8Bom=false)

{

string rtStr;

using (MemoryStream ms = new MemoryStream())

{

XmlWriterSettings settings = new XmlWriterSettings();

//要求缩进

settings.Indent = false;

//注意如果不设置encoding默认将输出utf-16

//注意这儿不能直接用Encoding.UTF8如果用Encoding.UTF8将在输出文本的最前面添加4个字节的非xml内容

settings.Encoding = encoding == "utf-8"?new UTF8Encoding(utf8Bom): Encoding.GetEncoding(encoding);

//设置换行符

settings.NewLineChars = string.Empty;//Environment.NewLine;

using (XmlWriter xmlWriter = XmlWriter.Create(ms, settings))

{

XmlSerializerNamespaces xsn = new XmlSerializerNamespaces();

xsn.Add(string.Empty, string.Empty);

XmlSerializer serializer = new XmlSerializer(obj.GetType());

serializer.Serialize(xmlWriter, obj, xsn);

}

rtStr = Encoding.GetEncoding(encoding).GetString(ms.ToArray());

}

return rtStr;

}

        /// <summary>

        /// 反序列化XML

        /// </summary>

        /// <param name="type">对象类型</param>

        /// <param name="xmlStr">xml字符串</param>

        /// <returns></returns>

        public object XmlDeserialize(Type type,string xmlStr)

        {

            using (StringReader rdr = new StringReader(xmlStr))

            {

                //声明序列化对象实例serializer

                XmlSerializer serializer = new XmlSerializer(type);

                //反序列化，并将反序列化结果值赋给变量i

                return serializer.Deserialize(rdr);

            }

        }

    }

    [XmlRoot("dept")]

    public class Depts

    {

        public int Id { get; set; }

        [XmlElement("name")]

        public string Name { get; set; }

        [XmlArray("users"), XmlArrayItem("user")]//定义数组节点名称和子集名称

        public List<Users> UserList{get;set;}

    }

    [XmlRoot("user")]

    public class Users

    {

        public int Id { get; set; }

        public string Name { get; set; }

        [XmlIgnore]//要求不序列化Sex属性

        public string Sex { get; set; }

        [XmlAttribute("islock")] //定义islock属性的序列化为user节点的属性

        public bool IsLock { get; set; }

        [XmlElement("createdate")]//设置createdate属性序列化为user子元素

        public string CreateTime { get; set; }

    }

}