摘要: //集合转数组List list = new ArrayList(2); list.add("guan"); list.add("bao"); String[] array = new String[list.size()]; array = list.toArray(array); //数组转集合 Sring[] -> list list list.toArray(new Strin... 阅读全文
posted @ 2019-08-26 13:24 TheQi 阅读(127) 评论(0) 推荐(0) 编辑