代码收藏List list yourlistMapString, String map new HashMapString, String()Itertor iter
代码收藏 List list = yourlist;Map<String, String> map = new HashMap<String, String>();Itertor iter = list.iterator();while(iter.hasNext()){Object obj = iter.next();if (map.get(obj.getXXX)){map.put(obj.getXXX, "");iter.remove();}}?
