public void AppTheme_b_or_wView view AlertDialogBuilder builder = new AlertDialogBuilderthis RstyleAppTheme; buildersetTitle选择主题颜色 setSingleChoiceItemsRarraycolors -1 new

R.array.colors is used to store an array of color options that can be displayed in the AlertDialog. It allows the user to select a color theme for the app. The array can be defined in the string resources file (strings.xml) and referenced using its resource ID (R.array.colors) in the AlertDialog.Builder's setSingleChoiceItems() method.