/// <summary>
 /// 设置前景色
 /// </summary>
 private void SetForegroundColor()
 {
     _result.FillForegroundColor = ColorResolver.Resolve(_style.ForegroundColor);
 }
 /// <summary>
 /// 设置背景色
 /// </summary>
 private void SetBackgroundColor()
 {
     _result.FillBackgroundColor = ColorResolver.Resolve(_style.BackgroundColor);
 }