private void button3_Click(object sender, EventArgs e)
{
List <Point> points = new List <Point>();
points.Add(new Point(1, 1));//points.Add(new Point(2, 4));//变形了，结果又有不同
points.Add(new Point(2, 5));
points.Add(new Point(5, 1));
points.Add(new Point(2, 0));
points.Add(new Point(0, 3));
Point basePoint = SortHelper.FindBasePoint(points);
string outMsg = string.Format("[{0},{1}]\r\n", basePoint.X, basePoint.Y);
//foreach (Point pt in points)
//{
// outMsg += string.Format("[{0},{1}]\r\n", pt.X, pt.Y);
//}
MessageBox.Show(outMsg);
}
