模拟随机发牌

public  void testinit(){         list srclist =new arraylist(8);         srclist.add("1");         srclist.add("2");         srclist.add("3");         srclist.add("4");         srclist.add("5");         srclist.add("6");         srclist.add("7");         srclist.add("8");                 list targetlist = new arraylist(8);                 int length = srclist.size();         random random = new random();          for (int i = 0,  count = length; i < length; i++,count--)         {             int index =random.nextint(count);             targetlist.add(srclist.get(index));             srclist.remove(index);         }       system.out.println(targetlist);     }