摘要: list,set,map,数组间的相互转换1.list转setSet set = new HashSet(new ArrayList()); 2.set转listList list = new ArrayList(new HashSet()); 3.数组转为listList stooges = Ar 阅读全文
posted @ 2020-05-25 16:54 张亮java 阅读(9945) 评论(0) 推荐(0) 编辑