private void ImportConcentration_Click(object sender, RoutedEventArgs e)
        {
            try {
                OpenFileDialog op = new OpenFileDialog();
                op.InitialDirectory = "C:\\";//默认的打开路径
                if (importPath != null)
                {
                    op.InitialDirectory = importPath;
                }
                op.RestoreDirectory = true;
                op.Filter           = " 文本文件(*.txt)|*.txt|所有文件(*.*)|*.* ";
                if (op.ShowDialog() == true)
                {
                    importPath = op.FileName.Substring(0, op.FileName.LastIndexOf('\\'));
                    MessageBox.Show(op.FileName, "选择文件", MessageBoxButton.OK, MessageBoxImage.Information);
                    string  filenames  = op.FileName;
                    int     piexNumber = 512;//Global.ConnectInst.Pixels
                    float[] xVer       = new float[piexNumber];
                    for (int i = 0; i < piexNumber; i++)
                    {
                        xVer[i] = i + 1;
                    }
                    if (File.Exists(filenames))//for (int files = 0; files < filenames.Length; files++)
                    {
                        int number = FileOperate.GetCurveNumber(filenames);

                        bool      isInteg = true;
                        float[][] spec    = FileOperate.GetSpecData(filenames, piexNumber, number, ref isInteg);
                        for (int i = 0; i < spec.Length; i++)
                        {
                            //DataCacheControl.GetInstance().SetValue(spec[i], null, null, null, null, null);
                        }
                    }
                }
            }
            catch (Exception ex) {
                ExceptionUtil.Instance.ExceptionMethod("导入失败:" + ex.Message, true);
            }
        }