silverlight 独立存储

 //得到指定路径的数据
 public  static   string   GetRequestUrl(string  Path)
        {

            IsolatedStorageFile loadfile = IsolatedStorageFile.GetUserStoreForApplication();

            IsolatedStorageFileStream stream = loadfile.OpenFile(Path, FileMode.OpenOrCreate, FileAccess.Read);
            StreamReader sr = new StreamReader(stream);

            string Result = sr.ReadLine();

            sr.Dispose();
            stream.Dispose();
            return Result;

        }


//在指定路径写入数据
        public static void   WriteRequsetUrl(string Path,string  Url)
        {
            IsolatedStorageFile loadfile = IsolatedStorageFile.GetUserStoreForApplication();
            IsolatedStorageFileStream stream = null;

            stream = loadfile.CreateFile(Path);

            byte[] bt = System.Text.Encoding.UTF8.GetBytes(Url);

            stream.Write(bt,0,bt.Length );

            stream.Dispose();
          

        }