Hs
printPreviewDialog1.PrintPreviewControl.StartPage = 0;
class Composite : Component
{
private List children = new List();
public Composite(string name) : base(name) { }
public override void Add(Component c)
{
children.Add(c);
}
public override void Remove(Component c)
{
children.Remove(c);
}
搜一下:求一个80x80(mm)平面上用数控铣床编程加工的随意一个图案,最好复杂度适中,比如一个心形或者一