C# 读取文本内容，在Dev控件中显示数据

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Collections;

namespace sms
{
    public partial class FrmReaderFile : Form
    {
        public FrmReaderFile()
        {
            InitializeComponent();
          
        }
        
        private void button1_Click(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();
           //以下用循环产生列？
            dt.Columns.Add("事物ID");
            dt.Columns.Add("事物日期");
            dt.Columns.Add("商品编码");
            dt.Columns.Add("4");
            dt.Columns.Add("5");
            dt.Columns.Add("6");

            string strFilePath = @"E:/数据报文.txt";
            if (!File.Exists(strFilePath))
            {
 MessageBox.Show("未找到文本文件！","提示",MessageBoxButtons.OK,

MessageBoxIcon .Error);
                return;
            }
            else
            {
  FileStream fs = new FileStream(strFilePath, FileMode.Open, FileAccess.Read);
  StreamReader sr = new StreamReader(fs, Encoding.GetEncoding("gb2312"));
string strLine = sr.ReadLine();
                int count =0;

                while (strLine != null)
                {
                    string[] strArry = strLine.Split(	);
                    DataRow dr = dt.NewRow();
                    for (int i = 0; i <= strArry.Length - 1; i++)
                    {
                        dr[i] = strArry[i];
                    }
                    dt.Rows.Add(dr);
                    strLine = sr.ReadLine();
                }
                sr.Close();
                fs.Close();

                gridControl1.DataSource = dt;


            }

           
    }
}