对象序列化成XML存储，XML反序列换成对象

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

public static class GameDataMgr
{
static public T LoadData<T>(string name,string path)
{
T result=default(T);
string str_Data = LoadXML(name,path);
if (string.IsNullOrEmpty(str_Data) == true)
{
return result;
}

result = DeserializeObject<T>(str_Data);
return result;
}

static public void SaveData<T>(T data,string mPath,string mFileName)
{
string str_Data = SerializeObject(data);
SaveXML(str_Data,mPath,mFileName);
}

static private void SaveXML(string data,string path,string fileName)
{
StreamWriter sw;
FileInfo fi = new FileInfo(path + "/" + fileName);
if (fi.Exists == false){
sw = fi.CreateText();
}
else{
fi.Delete();
sw = fi.CreateText();
}
sw.Write(data);
sw.Close();
Debug.Log("SaveXML:" + data);
}

static private string LoadXML(string fileName,string path)
{
string str_FilePath = path + "/" + fileName;
FileInfo fi = new FileInfo(str_FilePath);
if (fi.Exists == false){
return null;
}
StreamReader sr = File.OpenText(str_FilePath);
if (sr != null){
string str_Data = sr.ReadToEnd();
sr.Close();
return str_Data;
}
else{
return null;
}
}

static private string SerializeObject<T>(T obj)
{
string str_XmlizedString = null;
MemoryStream ms = new MemoryStream();
XmlSerializer xs = new XmlSerializer(typeof(T));
XmlTextWriter xtw = new XmlTextWriter(ms, Encoding.UTF8);
xs.Serialize(xtw, obj);
ms = (MemoryStream)xtw.BaseStream;
str_XmlizedString = UTF8ByteArrayToString(ms.ToArray());
return str_XmlizedString;
}

static private T DeserializeObject<T>(string str_XmlizedString)
{
XmlSerializer xs = new XmlSerializer(typeof(T));
MemoryStream ms = new MemoryStream(StringToUTF8ByteArray(str_XmlizedString));
return (T)xs.Deserialize(ms);
}

static private string UTF8ByteArrayToString(byte[] ba)
{
UTF8Encoding ue = new UTF8Encoding();
string str_Constructed = ue.GetString(ba);
return (str_Constructed);
}

static private byte[] StringToUTF8ByteArray(string str_XmlString)
{
UTF8Encoding ue = new UTF8Encoding();
byte[] ba = ue.GetBytes(str_XmlString);
return ba;
}
}
//public class SmallGameData{
//	public string name;
//}

using UnityEngine;
using System.Collections;

public class SmallGameData{
static private SmallGameData instence;
static public SmallGameData Instence{
get{
if(instence==null){
instence=GameDataMgr.LoadData<SmallGameData>(SmallGameData.FileName,SmallGameData.FileName);
if(instence==null){
instence=new SmallGameData();
}
}
return instence;
}
}

private SmallGameData(){

}

static private string filePath=Application.persistentDataPath;
static public string FilePath {get {return filePath;}}

static private string fileName="SmallGameData.xml";
static public string FileName {get {return fileName;}}

private string name;
public string Name {get {return name;}set {name = value;}}
}