public MainForm() { InitializeComponent(); //实时刷新 new System.Threading.Thread(() => { while (true) { try { //label1.BeginInvoke(new MethodInvoker(() => label1.Text = DateTime.Now.ToString())); Execute(); } catch (Exception ex) { LogManager.LogHelper.WriteMessage(ex.Message, ex.StackTrace, LogManager.LogHelper.LogType.ERROR); } System.Threading.Thread.Sleep(5000); } }) { IsBackground = true }.Start(); }