android無法靜態顯示ui效果。
Missing styles. Is the correct theme chosen for this layout?
Use the Theme combo box above the layout to choose a different layout, or fix the theme style references.Failed to find style 'textViewStyle' in current theme
採用的解決方法例如以下：
把layout預覽界面右上角有個Theme的選擇項，默覺得notitle，把它改成設定為android曾經默認的Theme.black.