摘要: List list = Arrays.asList("aa,xx,ss,xx,ss,e,w,a,aa".split(","));Map map = new HashMap();for (String s : list) {Integer i = map.get(s);if(i == null)map 阅读全文
posted @ 2021-05-14 18:07 凌波漫步~ 阅读(105) 评论(0) 推荐(0) 编辑