public void ShowResult(DelGetResult del)
{
if (del != null)
{
del(10);
}
else
{
Console.WriteLine("委托为空");
}
}
static void Main(string[] args)
{
/*Tool tool = new Tool();
* tool.ShowResultSum();
* tool.ShowResultMinus();*/
Tool tool = new Tool();
DelGetResult del = null;
/*DelGetResult del = tool.ShowResultMinus;
* del += tool.ShowResultSum;*/
tool.ShowResult(del);
Console.ReadKey();
}
