============递归删除菜单==================================

@Override
    public void removeChildByIdGuli(String id) {
        //1 创建list集合，用于封装所有删除菜单id值
        List<String> idList = new ArrayList<>();
        //2 向idList集合设置删除菜单id
        this.selectPermissionChildById(id,idList);
        //把当前id封装到list里面
        idList.add(id);
        baseMapper.deleteBatchIds(idList);
    }

//2 根据当前菜单id，查询菜单里面子菜单id，封装到list集合

 //2 根据当前菜单id，查询菜单里面子菜单id，封装到list集合
    private void selectPermissionChildById(String id, List<String> idList) {
        //查询菜单里面子菜单id
        QueryWrapper<Permission>  wrapper = new QueryWrapper<>();
        wrapper.eq("pid",id);
        wrapper.select("id");
        List<Permission> childIdList = baseMapper.selectList(wrapper);
        //把childIdList里面菜单id值获取出来，封装idList里面，做递归查询
        childIdList.stream().forEach(item -> {
            //封装idList里面
            idList.add(item.getId());
            //递归查询
            this.selectPermissionChildById(item.getId(),idList);
        });
    }