C#——获取txt文件的最后一行数据

        /// <summary>
        /// 提取文本最后一行数据
        /// </summary>
        /// <param name="fs">文件流</param>
        /// <returns>最后一行数据</returns>
        private string GetLastLine(string path)
        {
            string lastestLine;
            try
            {
                //string path = Application.StartupPath + "\\" + "result_number.txt";
                string[] allLines = System.IO.File.ReadAllLines(path);
                lastestLine = allLines[allLines.Length - 1];
            }
            catch 
            {
                MessageBox.Show("提取文本error");
            }
            return lastestLine;
        }