Public classChoujiang {PrivateArraylist<integer>cards; Public voidDealintnum) { if(cards==NULL) {cards=NewArraylist<integer>(); for(num=1; num<= -; num++) {cards.add (num); }} collections.shuffle (cards); } Public voidDraw () {Random ra=NewRandom (); ints =Ra.nextint (Cards.size ()); System. out. println ("First Prize:"+ cards.Get(s)); Cards.remove (cards.Get(s)); Collections.shuffle (cards); for(intI=0;i<2; i++){ intstwo=Ra.nextint (Cards.size ()); System. out. println ("Second Prize:"+ cards.Get(Stwo)); Cards.remove (cards.Get(Stwo)); } collections.shuffle (cards); for(intj =0;j<3; j + +){ intSThree =Ra.nextint (Cards.size ()); System. out. println ("Third Prize:"+cards.Get(SThree)); Cards.remove (cards.Get(SThree)); } } Public Static voidMain (string[] args) {//TODO auto-generated Method StubChoujiang C =NewChoujiang (); C.deal (0); C.draw (); }}
Java 6th time Job