摘要: 1、list冬天减数据 List<String> list = new ArrayList<>(); Iterator<String> it = list.iterator(); while(it.hasNext()){ String ss = it.next(); if(ss.indexOf("a 阅读全文
posted @ 2019-11-09 13:01 jassy 阅读(428) 评论(0) 推荐(0) 编辑