badge view badge view = new badge view(this)；
badge view . settargetview(textView)； //Set which control displays the digital reminder. This parameter is a view object.
badge view . setbadgecount(3)； //Set the number of reminders.
//setBackgroundColor()-& gt； Set the background color of badgeview and, of course, the background picture.
//setBackgroundResource()-& gt； Set the background picture
badge view . set background( 12，color . parse color(" # 9 B2 eef "))； //Set the background picture
badge view . settext(" hint ")；
badge view . setbadgegravity(Gravity。 Bottom | gravity. Center); //Set the display position
badge view . set Typeface(Typeface . create(Typeface。 Sans serif fonts. Italic)); //Set the displayed font.
badgeView.setShadowLayer(2，- 1，- 1，Color。 Green); //Set the shadow of the font