需要一个帮助类 using System; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Ink; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; //如果账户金额小于0 触发事件 namespace Starter { public delegate int DeleageteClass(out DateTime start, out DateTime stop); class Program { static void