C#：点的坐标输出至TXT文件

        /// <summary>

        /// 点的坐标写入txt文件

        /// </summary>

        /// <param name="xjListPoints">点的集合</param>

        /// <param name="xjFileFullPath">txt文件全路径</param>

        public void xjWritePointsToTxt(List<IPoint> xjListPoints, string xjFileFullPath)

        {

            System.IO.FileStream xjExportFileStream = new System.IO.FileStream(xjFileFullPath, FileMode.Create);//using System.IO;

            StreamWriter xjExportStreamWriter = new StreamWriter(xjExportFileStream);

            for (int i = 0; i < xjListPoints.Count; i++)

            {

                IPoint xjExportPoint = xjListPoints[i];

                double xjExportX = xjExportPoint.X;

                double xjExportY = xjExportPoint.Y;

                double xjExportZ = xjExportPoint.Z;

                string xjPointLine = xjExportX.ToString() + " " + xjExportY.ToString() + " " + xjExportZ.ToString();//行：x y z

                xjExportStreamWriter.WriteLine(xjPointLine);

            }

            xjExportStreamWriter.Flush();//清空缓冲区

            xjExportStreamWriter.Close();//关闭流

            xjExportFileStream.Close();

            MessageBox.Show("成功！！！");

        }