datagridview 数据导出 excel..后为什么也会把根目录的XML复制到导出的路径...

Question

datagridview 数据导出 excel..后为什么也会把根目录的XML复制到导出的路径...DataGridView[] dv = new DataGridView[1];            dv[0] = this.dvwShowBlacklist;            DataGridViewToExcel excel = new DataGridViewToExcel();
            this.saveFileDialog1.ShowDialog();            if (this.saveFileDialog1.FileName.ToString().Equals(""))
            {
                return;
            }
            else
            {
                excel.ExportToExcel(dv, this.saveFileDialog1.FileName);
                MessageBox.Show("导出成功,路径：" + this.saveFileDialog1.FileName.ToString());
            }导出的代码....很是困惑.