摘要: API: https://www.runoob.com/java/java8-streams.html mylist.stream() .map(myfunction->{ return item; }).collect(Collectors.toList()); 说明:steam():把一个源数据 阅读全文
posted @ 2020-07-27 17:12 韩增 阅读(329) 评论(1) 推荐(0)