src/main/java/com/whyc/service/MenuService.java
@@ -25,7 +25,7 @@ List<Menu> resultMenuList = new LinkedList<>(); QueryWrapper<Menu> wrapper = Wrappers.query(); wrapper.eq("enableduse",1); //wrapper.eq("enableduse",1); List<Menu> menuList = mapper.selectList(wrapper); Map<Integer, List<Menu>> collect = menuList.stream().collect(Collectors.groupingBy(Menu::getMenuId)); Collection<List<Menu>> values = collect.values();