Java 将两个List转换为流合并List

        List<StudentOrder> List1= student.getItemVoList().stream().filter(o -> Objects.equals(o.getStatus(), Status.WAIT.getCode())).collect(Collectors.toList());

        List<StudentOrder> List2 = student.getItemVoList();
        
        List<StudentOrder> collect = Stream.concat(lsit2.stream(), list1.stream()).collect(Collectors.toList());
        

  

posted @ 2021-07-20 14:40  假装空白  阅读(893)  评论(0)    收藏  举报