C#将数据存储为CSV文件格式

/// 将数据以CSV格式保存          /// ",表示移动到同一行的下一格"          /// "\r\n"表示移动到下一列           /// </summary>          /// <param name="sender"></param>          /// <param name="e"></param>          private void btn_save_Click(object sender, EventArgs e)          {              string fileName = Application.StartupPath + "\\" + "data" + ".csv";              StreamWriter fileWriter = new StreamWriter(fileName, true, Encoding.ASCII);              fileWriter.Write("Time,");              for (int j = 0; j < 10; j++)              {                  fileWriter.Write("T{0}" + "\r\n", j);                }                               fileWriter.Flush();              fileWriter.Close();          }  

输出结果为