C#导出TXT

public static void ExportTxt(string[] fileContent)
        {
            System.Windows.Forms.SaveFileDialog objSave = new System.Windows.Forms.SaveFileDialog();
            objSave.Filter = "(*.txt)|*.txt|" + "(*.*)|*.*";

            // objSave.FileName = "CallHistory.txt";
            string[] nuclide = { "H3", "H4", "H5" };
            string[] km = { "N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW" };
            if (objSave.ShowDialog() == DialogResult.OK)
            {

                using (StreamWriter objWriter = new StreamWriter(objSave.FileName, false, System.Text.Encoding.UTF8))
                {
                    foreach (string str in nuclide)
                    {
                        objWriter.WriteLine("核素：" + str);
                        objWriter.WriteLine("每个扇区的年平均大气弥散因子（S/M**3)".PadLeft(56));
                        objWriter.WriteLine("".PadRight(114, '-'));
                        objWriter.WriteLine("  KM   0.25-1     1-  2    2-  3    3-  5    5- 10   10- 20   20- 30   30- 40   40- 50   50- 60   60- 70   70- 80 ");
                        objWriter.WriteLine("".PadRight(114, '-'));
                        for (int i = 0; i < km.Length; i++)
                        {
                            TaoCalculate.Model.CalculateModel model = new Model.CalculateModel(fileContent[i]);
                            objWriter.WriteLine(km[i].PadLeft(6) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9));
                        }
                        objWriter.WriteLine();

                        objWriter.WriteLine("每个扇区的相对地面沉积因子（1/m**2)".PadLeft(56));
                        objWriter.WriteLine("".PadRight(114, '-'));
                        objWriter.WriteLine("  KM   0.25-1     1-  2    2-  3    3-  5    5- 10   10- 20   20- 30   30- 40   40- 50   50- 60   60- 70   70- 80 ");
                        objWriter.WriteLine("".PadRight(114, '-'));
                        for (int i = 0; i < km.Length; i++)
                        {
                            TaoCalculate.Model.CalculateModel model = new Model.CalculateModel(fileContent[i]);
                            objWriter.WriteLine(km[i].PadLeft(6) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) +
                                ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9) + ScienceCount.KXJSF(model.Wind1.Deviation).PadLeft(9));
                        }
                        objWriter.WriteLine();
                        objWriter.WriteLine("".PadRight(114, '-')); objWriter.WriteLine("".PadRight(114, '-'));
                    }

                    Process.Start(objSave.FileName);
                }
            }
        }