C#文件加密方法汇总

                Thread thread = new Thread(new ParameterizedThreadStart(delegate(object obj)
                {
                    try
                    {
                        InvokeDelegate invokeDelegate = delegate()
                        {
                            pbDir.Value = 0;
                            lblProgressDir.Text = "0%";
                            pbFile.Value = 0;
                            lblProgressFile.Text = "0%";
                            pbDir.Visible = true;
                            lblProgressDir.Visible = true;
                            pbFile.Visible = false;
                            lblProgressFile.Visible = false;
                            lblShowPath.Text = "文件夹：" + folderBrowserDialog1.SelectedPath;
                            lblShowPath.Visible = true;
                            DisableBtns();