读取记事本中的文字

 protected void Page_Load(object sender, EventArgs e)
    {
        this.labV.Text = "V" + getVerstion(@"soft\VersionInfo.txt");
    }
    //VersionOperation VO = new VersionOperation();
    // VO.getVerstion(@"soft\VersionInfo.txt");
    public string getVerstion(string fileName)
    {
        string str = "";
        if (File.Exists(AppDomain.CurrentDomain.BaseDirectory + fileName))
        {
            StreamReader sr = File.OpenText(AppDomain.CurrentDomain.BaseDirectory + fileName);
            str = sr.ReadToEnd();//[Main]\r\nVersion=6.0.2\r\nURL=\"http://fuyi.net\
            int startindex = str.IndexOf("Version") + 8;
            int endIndex = str.IndexOf("URL") - 2;
            str = str.Substring(startindex, endIndex - startindex);
            sr.Close();
            sr.Dispose();
        }
        return str;
    }