private void netTest() { try { lblShowInfo.Dispatcher.Invoke(new setTextBlockTextDelegate(setTextBlockText), this.lblShowInfo, SysBLL.RunCmd("ping 10.88.240.2")); } catch (ThreadAbortException ae) { log.Write("error:" + ae.Message); } catch (Exception ex) { log.Write("error:网络测试异常:" + ex.Message); } }