//========================================================================================================= //Note: Data Managing. //Date Created: 2012/04/17 by 风宇冲 //Date Modified: 2012/12/14 by 风宇冲 //========================================================================================================= using UnityEngine; using System.Collections; using System.IO; using System.Collections.Generic; using System; using System.Text; using System.Xml; using System.Security.Cryptography; //GameData,储存数据的类，把需要储存的数据定义在GameData之内就行// public class GameData {     //密钥,用于防止拷贝存档//     public string key;         //下面是添加需要储存的内容//     public string PlayerName;     public float MusicVolume;     public GameData()     {         PlayerName = "Player";         MusicVolume = 0.6f;     } } //管理数据储存的类// public class GameDataManager:MonoBehaviour {     private string dataFileName ="tankyWarData.dat";//存档文件的名称,自己定//     private  XmlSaver xs = new XmlSaver();         public  GameData gameData;         public void Awake()     {         gameData = new GameData();                 //设定密钥，根据具体平台设定//         gameData.key = SystemInfo.deviceUniqueIdentifier;         Load();     }         //存档时调用的函数//     public  void Save()     {         string gameDataFile = GetDataPath() + "/"+dataFileName;         string dataString= xs.SerializeObject(gameData,typeof(GameData));         xs.CreateXML(gameDataFile,dataString);     }         //读档时调用的函数//     public  void Load()     {         string gameDataFile = GetDataPath() + "/"+dataFileName;         if(xs.hasFile(gameDataFile))         {            string dataString = xs.LoadXML(gameDataFile);            GameData gameDataFromXML = xs.DeserializeObject(dataString,typeof(GameData)) as GameData;                         //是合法存档//              if(gameDataFromXML.key == gameData.key)             {                 gameData = gameDataFromXML;             }             //是非法拷贝存档//             else             {                 //留空：游戏启动后数据清零，存档后作弊档被自动覆盖//             }         }         else         {             if(gameData != null)             Save();         }     }         //获取路径//     private static string GetDataPath()     {         // Your game has read+write access to /var/mobile/Applications/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/Documents         // Application.dataPath returns ar/mobile/Applications/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/myappname.app/Data                      // Strip "/Data" from path         if(Application.platform == RuntimePlatform.IPhonePlayer)         {             string path = Application.dataPath.Substring (0, Application.dataPath.Length - 5);             // Strip application name             path = path.Substring(0, path.LastIndexOf(‘/‘));              return path + "/Documents";         }         else         //    return Application.dataPath + "/Resources";             return Application.dataPath;     } } 

//========================================================================================================= //Note: XML processcing,  can not save multiple-array!!! //Date Created: 2012/04/17 by 风宇冲 //Date Modified: 2012/04/19 by 风宇冲 //========================================================================================================= using UnityEngine; using System.Collections; using System.Xml; using System.Xml.Serialization; using System.IO; using System.Text; using System.Security.Cryptography; using System; public class XmlSaver {        //内容加密     public string Encrypt(string toE)     {         //加密和解密采用相同的key,具体自己填，但是必须为32位//         byte[] keyArray = UTF8Encoding.UTF8.GetBytes("12348578902223367877723456789012");         RijndaelManaged rDel = new RijndaelManaged();         rDel.Key = keyArray;         rDel.Mode = CipherMode.ECB;         rDel.Padding = PaddingMode.PKCS7;         ICryptoTransform cTransform = rDel.CreateEncryptor();                 byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toE);         byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray,0,toEncryptArray.Length);             return Convert.ToBase64String(resultArray,0,resultArray.Length);     }         //内容解密     public string Decrypt(string toD)     {         //加密和解密采用相同的key,具体值自己填，但是必须为32位//         byte[] keyArray = UTF8Encoding.UTF8.GetBytes("12348578902223367877723456789012");                 RijndaelManaged rDel = new RijndaelManaged();         rDel.Key = keyArray;         rDel.Mode = CipherMode.ECB;         rDel.Padding = PaddingMode.PKCS7;         ICryptoTransform cTransform = rDel.CreateDecryptor();                 byte[] toEncryptArray = Convert.FromBase64String(toD);         byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray,0,toEncryptArray.Length);                 return UTF8Encoding.UTF8.GetString(resultArray);     }         public string SerializeObject(object pObject,System.Type ty)     {        string XmlizedString   = null;        MemoryStream memoryStream  = new MemoryStream();        XmlSerializer xs  = new XmlSerializer(ty);        XmlTextWriter xmlTextWriter  = new XmlTextWriter(memoryStream, Encoding.UTF8);        xs.Serialize(xmlTextWriter, pObject);        memoryStream = (MemoryStream)xmlTextWriter.BaseStream;        XmlizedString = UTF8ByteArrayToString(memoryStream.ToArray());        return XmlizedString;     }         public object DeserializeObject(string pXmlizedString , System.Type ty)     {        XmlSerializer xs  = new XmlSerializer(ty);        MemoryStream memoryStream  = new MemoryStream(StringToUTF8ByteArray(pXmlizedString));        XmlTextWriter xmlTextWriter   = new XmlTextWriter(memoryStream, Encoding.UTF8);        return xs.Deserialize(memoryStream);     }         //创建XML文件     public void CreateXML(string fileName,string thisData)     {        string xxx = Encrypt(thisData);        StreamWriter writer;        writer = File.CreateText(fileName);        writer.Write(xxx);        writer.Close();     }         //读取XML文件     public string LoadXML(string fileName)     {        StreamReader sReader = File.OpenText(fileName);        string dataString = sReader.ReadToEnd();        sReader.Close();        string xxx = Decrypt(dataString);        return xxx;     }         //判断是否存在文件     public bool hasFile(String fileName)     {        return File.Exists(fileName);     }     public string UTF8ByteArrayToString(byte[] characters  )     {            UTF8Encoding encoding  = new UTF8Encoding();        string constructedString  = encoding.GetString(characters);        return (constructedString);     }         public byte[] StringToUTF8ByteArray(String pXmlString )     {        UTF8Encoding encoding  = new UTF8Encoding();        byte[] byteArray  = encoding.GetBytes(pXmlString);        return byteArray;     } }