- 在某些特殊的场景下,我们需要在 Java 程序中对 List 集合进行排序操作。List 排序的方法如下:
Collections.sort(reportCities, Comparator.comparing(TbReportCity::getType, Comparator.nullsLast(Integer::compareTo)));

Collections.sort(reportCities, Comparator.comparing(TbReportCity::getType, Comparator.nullsLast(Integer::compareTo)));