1.整体去重
ListmyList = list.stream().distinct().collect(Collectors.toList());
2.根据某个字段
myList= myList.stream().filter(distinctByKey(Faculty::getId)).collect(Collectors.toList());

1.整体去重
ListmyList = list.stream().distinct().collect(Collectors.toList());
2.根据某个字段
myList= myList.stream().filter(distinctByKey(Faculty::getId)).collect(Collectors.toList());