using System.IO;
FileStream fs1 = new FileStream(Application.StartupPath + "\\text.txt", FileMode.Create, FileAccess.Write);//创建写入文件
StreamWriter sw = new StreamWriter(fs1,Encoding.GetEncoding("utf-8")) // 加上Encoding.GetEncoding("utf-8")解决乱码
sw.WriteLine("[runtype]");//开始写入值
sw.WriteLine("type=1");
sw.Close();
fs1.Close();