在指定文本里记录内容

StreamWriter sw = new StreamWriter(@"D:\记录\id.txt", true);//StreamWriter sw= new StreamWriter(@"D:\记录\id.txt", true,System.Text.Encoding.Default);

sw.Write("ddddddd");

sw.WriteLine("sssss");

sw.close();

转载于:https://www.cnblogs.com/wupeiqi/archive/2012/11/13/2767842.html