2012年5月22日
去掉数组里重复的项
摘要： String[] str = new String[]{"你好","ding","你好","我好","ding","hong","你好"}; List<String> list = Arrays.asList(str); Set<String> set = new HashSet<String>(list); String[] s = (String[])set.toArray(new String[0]); Syste 阅读全文
posted @ 2012-05-22 15:33 风吹倒了蕉 阅读(141) 评论(0) 推荐(0) 编辑