usingSystem.IO;usingSystem.Diagnostics;privatevoidbutton3_Click(objectsender,EventArgse){OpenFileDialogdig=newOpenFileDialog();DialogResultresult=dig.ShowDialog();if(result==DialogResult.OK){stringpath=dig.FileName;FileStreamfile=newFileStream(path,FileMode.Open);StreamReaderread=newStreamReader(file,Encoding.UTF8);string[]strSpite=null;while(true){stringstrline=read.ReadLine();if(strline==null||strline.Length==0)break;strSpite=strline.Split('\t');Debug.WriteLine(strSpite[0]+"\t"+strSpite[1]+"\t"+strSpite[0]);}}}

utf-8格式的txt文件