prefix="span style="font-family" style=";font-family:宋体;font-size:12px" xml:namespace="" 下面的代码用于更新Widget 上显示文字为单选按钮组的值( )。 ?xml:namespace> prefix = p style="margin-top / AppWidgetManager appWidgetManager=AppWidgetManager.getInstance(MainActivity.this); RemoteViews views=new RemoteViews(MainActivity.this.getPackageName(), R.layout.widget_layout); views. ________________________ (R.id.msg, text); appWidgetManager.updateAppWidget(mAppWidgetId, views);