//主管

        Dept managerDept = deptUserUtil.getManagerDept(bean.getCreateDept(),bean.getCreateUser());

        //上级主管

        Dept directorDept = deptUserUtil.getManagerDept(managerDept.getId(),managerDept.getManagerUser());

        //上上级主管

        Dept presidentDept = deptUserUtil.getManagerDept(directorDept.getId(),directorDept.getManagerUser());

public class DeptUserUtil {

/**

     * 根据部门deptId,获取上级部门(包含上级主管managerUser)，区分用户userId

     */

    public Dept getManagerDept(Long deptId,Long distinctUserId){

        Dept dept = getDeptById(deptId);

        if(dept==null){

            return null;

        }

        Long managerUserId = dept.getManagerUser();

        if(distinctUserId.equals(managerUserId)){

            dept = getManagerDept(dept.getParentId(),distinctUserId);

        }

        return dept;

    }

    /**

     * 根据部门deptId,获取上级部门(包含上级主管managerUser)，区分用户userId，设置上级部门上限

     * 部门等级 level : 1 -> 10  最高级 -> 最低级

     */

    public Dept getManagerDept(Long deptId,Long distinctUserId,Integer level){

        Dept dept = getDeptById(deptId);

        if(dept==null){

            return null;

        }

        Integer managerDeptLevel = dept.getLevel();

        Long managerUserId = dept.getManagerUser();

        if(managerDeptLevel.compareTo(level)<0){

            return null;

        }

        if(distinctUserId.equals(managerUserId)){

            dept = getManagerDept(dept.getParentId(),distinctUserId,level);

        }

        return dept;

    }

}