C#之序列化数据二

using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System;
using System.Xml.Serialization;
using System.IO;

public class XmlDemo : MonoBehaviour
{

    // Use this for initialization
    void Start()
    {
        string filepath = Application.dataPath + "/StreamingAssets" + "/demo.xml";
        //Debug.Log("paht:" + filepath);
        ListToXml(filepath);
        XmlToList(filepath);


    }

    /// <summary>
    /// 反序列化
    /// </summary>
    /// <param name="type"></param>
    /// <param name="xml"></param>
    /// <returns></returns>
    public static object Deserialize(Type type, string xml)
    {
        try
        {
            using (StringReader sr = new StringReader(xml))
            {
                XmlSerializer xmldes = new XmlSerializer(type);
                return xmldes.Deserialize(sr);
            }
        }
        catch (Exception e)
        {
            return null;
        }
    }

    void XmlToList(string path)
    {
        //文件是否存在
        if (File.Exists(path))
        {
            //读取文件内容
            byte[] content = File.ReadAllBytes(path);
            string xml = System.Text.Encoding.Default.GetString(content);
            List<Man> list2 = Deserialize(typeof(List<Man>), xml) as List<Man>;
            foreach (Man man in list2)
            {
                Debug.Log("id:" + man.id + "  name: " + man.name + "  sex:" + man.sex + "  address:"+man.address);
            }
        }
    }
    void ListToXml(string path)
    {
        List<Man> manList = new List<Man>();
        manList.Add(new Man(){ id = 10001,name= "roles_girl1", sex = "girls",address = "SZ"});
        manList.Add(new Man(){ id= 10002, name= "roles_girl2", sex ="girls", address = "SH"});
        manList.Add(new Man(){ id= 10003, name= "roles_girl3", sex ="girls", address = "BJ"});
        manList.Add(new Man(){ id= 10004, name= "roles_girl4", sex ="girls", address = "TJ"});
        manList.Add(new Man(){ id= 10005, name= "roles_girl5", sex ="girls", address = "JL"});
        manList.Add(new Man(){ id= 10006, name= "roles_girl6", sex ="girls", address = "CC"});
        manList.Add(new Man(){ id= 10007, name= "roles_girl7", sex ="girls", address = "GC"});
        manList.Add(new Man(){ id= 10008, name= "roles_girl8", sex ="girls", address = "GL"});

        //开始序列化
        string content = Serializer(typeof(List<Man>), manList);
        //重新创建一个xml
        if (File.Exists(path))
        {
            File.Delete(path);
        }
        FileStream text = File.Open(path, FileMode.OpenOrCreate, FileAccess.ReadWrite);
        byte[] bytec = System.Text.Encoding.UTF8.GetBytes(content);
        text.Write(bytec, 0, bytec.Length);
    }

    /// <summary>
    /// 序列化
    /// </summary>
    /// <param name="type">类型</param>
    /// <param name="obj">对象</param>
    /// <returns></returns>
    public static string Serializer(Type type, object obj)
    {
        //内存流
        MemoryStream Stream = new MemoryStream();
        //序列化类型
        XmlSerializer xml = new XmlSerializer(type);
        try
        {
            //序列化对象
            xml.Serialize(Stream, obj);
        }
        catch (InvalidOperationException)
        {
            throw;
        }
        Stream.Position = 0;
        StreamReader sr = new StreamReader(Stream);
        string str = sr.ReadToEnd();

        sr.Dispose();
        Stream.Dispose();
        return str;
    }

    public class Man
    {
        public int id { get; set; }
        public string name { get; set; }
        public string sex { get; set; }
        public string address { get; set; }
    }
}