编写文本文件如何强制 ANSI 格式 C#

Writing text file how to force ANSI format C#

使用以下方法尝试用 ANSI 编写文本文件,但打开时仍然显示 UTF-8。 ANSI格式怎么写?这是在Windows 10. 在记事本++或记事本右下角,当我打开不同的文本文件时,它会显示ANSI 或UTF-8。我的程序生成的那个说 UTF-8。

private void createHeader()
        {
            StringBuilder sb = new StringBuilder();
            string delimiter = "ª";

            sb.Append(batchNumber);
            sb.Append(delimiter);
            sb.Append("Delete PLUs");
            sb.Append(delimiter);

            string today = DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss tt");
            //Console.WriteLine(today);
            sb.Append(today);

            for (int i =0; i < 15; i++)
            {
                sb.Append(delimiter);
            }

            sb.Append(Environment.NewLine);

            Console.WriteLine(sb.ToString());

            System.IO.StreamWriter objWriter;
            objWriter = new System.IO.StreamWriter(new FileStream(pathToFile, FileMode.OpenOrCreate), Encoding.ASCII);
            objWriter.WriteLine(sb.ToString());
            objWriter.Close();
            //System.IO.File.WriteAllText(pathToFile, sb.ToString(), Encoding.ASCII); // Erases current file and overwrite

            //return sb.ToString();
        }

使用编码 1252。

using (TextWriter tw = new StreamWriter(pathToFile, true, Encoding.GetEncoding(1252)))
{
          tw.WriteLine(sb.ToString());
}