读取坐标文件（指定格式文件）

坐标名，x，y
01,23.4,33.2
02,23.4,33.2
03,23.4,33.2
04,23.4,33.2
05,23.4,33.2
06,23.4,33.2
07,23.4,33.2

  public class Point
    {
        public string name;
        public List<double> list = new List<double>();
    }
    public class ReadPoint
    {
        /// <summary>
        /// 表示文件绝对路径
        /// </summary>
        public string FilePath { get; set; }
        /// <summary>
        /// 分隔符
        /// </summary>
        public string Flag { get; set; }
        public ReadPoint()
        {
            //默认分隔符为“，”
            Flag = ",";
        }
        public ReadPoint(string file, string flag = ",")
        {
            this.FilePath = file;
            this.Flag = flag;
        }

        public List<Point> Read()
        {
            List<Point> list = new List<Point>();
            using (StreamReader sr = new StreamReader(FilePath))
            {
                //第一行未标题，直接跳过去
                sr.ReadLine();
                while (!sr.EndOfStream)
                {
                    //按行读取，然后按照Flag读取
                    string[] line = sr.ReadLine().Split(new string[] { Flag }, StringSplitOptions.RemoveEmptyEntries);
                    Point p = new Point();
                    //根据格式可知，第一个为文件名
                    p.name = line[0];
                    //可能为三维坐标，也可能为二维，或者含有标记码，高程之类，所以这里采用一个list泛型集合
                    //将line数组中的第二个元素一直到最后循环赋给p.list
                    for (int i = 1; i < line.Length; i++)
                    {
                        p.list.Add(double.Parse(line[i]));
                    }
                    list.Add(p);
                }
            }
            return list;
        }
    }

        static void Main(string[] args)
        {
            ReadPoint r = new ReadPoint(@"F:\系统文件\桌面\1.txt");
            List<Point> list=r.Read();
            for (int i = 0; i < list.Count; i++)
            {
                Console.Write(list[i].name+",");
                for (int j = 0; j < list[i].list.Count; j++)
                {
                    Console.Write(list[i].list[j] + ",");
                }
                Console.ReadLine();
            }
            Console.ReadKey();
        }