private void button2_Click(object sender, EventArgs e) { this.FixedSingle(); appSetting = (AppSetting)propertyGrid1.SelectedObject; appSetting.SaveSelf(appSetting); LogForm.Info(appSetting.ToJson()); var c = 0; var x5 = 0; for (int i = 1; i <= 10; i++) { c += i * i; x5 += i * 5; LogForm.Successful($"**:{c} +%=:{x5}"); } var res = RetryHelper.RetryOnAny <string>(times: 0, () => { return(SayHello()); }, (i, ex) => { MessageBox.Show($"出现异常_{i}_{ex.Message}"); }); MessageBox.Show(res); }