StreamReader srPeek = new StreamReader((System.IO.Stream)File.OpenRead(this.openFileDialog1.FileName),System.Text.Encoding.Default);
srPeek.BaseStream.Seek(0, SeekOrigin.Begin);
string getvalue;
getvalue=srPeek.ReadLine()
string[] arrStr = getvalue.Split(" "//分隔符)
double xx = doubl.Parse(arrStr[1]);
srPeek.BaseStream.Seek(0, SeekOrigin.Begin);
string getvalue;
getvalue=srPeek.ReadLine()
string[] arrStr = getvalue.Split(" "//分隔符)
double xx = doubl.Parse(arrStr[1]);
有问题再向你请教!