Java中List 去掉重复的值，并保持原先List顺序

Java中List 去掉重复的值，并保持原先List顺序

分类： Java 2013-08-02 12:08 19人阅读 评论(0)收藏 举报

 1     2     private List<YourBean> removeDuplicate(List<YourBean> list) { 3         Set<YourBean> set = new HashSet<YourBean>(); 4         List<YourBean> newList = new ArrayList<YourBean>(); 5         for (Iterator<YourBean> iter = list.iterator(); iter.hasNext();) { 6             YourBean element = (YourBean) iter.next(); 7             if (set.add(element)) 8                 newList.add(element); 9         }10         return newList;11     }

转自  http://blog.csdn.net/quantyongan/article/details/9715233