java----return时间方法

public class text {public static void main(String args[]) {tune t = new tune();System.out.println(t.TOM());t.setTime(13,14,00);System.out.println(t.TOM());}}

tune类

public class tune {private int hour;private int minute;private int secound;public void setTime(int h,int m,int s){hour=((h>=0 && h<24))?h:0;minute=((m>=0 && m<60))?m:0;secound=((s>=0 && s<60))?s:0;}public String TOM(){return String.format("%02d:%02d:%02d", hour,minute,secound);}}

效果：