User user = UserUtils.getByLoginName("gem");
Office company = user.getCompany();
Office office = user.getOffice();
User primaryPerson = office.getPrimaryPerson(); // 主要负责人
User deputyPerson = office.getDeputyPerson(); // 负的负责人
String id = primaryPerson.getId();
User user2 = UserUtils.get(id);get