protected bool OnFailed(CommandExecutorContext context, Exception ex)
{
var args = new CommandExecutorFailureEventArgs(context, ex);
//激发“Failed”事件
this.OnFailed(args);
//输出异常信息
if (!args.ExceptionHandled && args.Exception != null)
{
this.Error.WriteLine(args.Exception);
}
return(args.ExceptionHandled);
}
protected virtual void OnFailed(CommandExecutorFailureEventArgs args)
{
this.Failed?.Invoke(this, args);
}