Thread rpt = new Thread(new ThreadStart(ShowRepot));
            rpt.Name = "输出报告线程";
            rpt.SetApartmentState(ApartmentState.STA);
            rpt.Start();
           this.Cursor = Cursors.WaitCursor;
我的线程如上,我想在线程结束的时候让鼠标的状态改回默认的值
还有我自己搞了个方法,结果死机啦~~~为什么啊
while(true)
{
            if (!rpt.IsAlive)
            {
                this.Cursor = Cursors.Default;
                break;
            }}