@Override public String save() throws Exception { SystemContext context = this.getSystyemContext(); // 设置最后更新人的信息 Cert4RoadTransport e = this.getE(); e.setModifier(context.getUserHistory()); e.setModifiedDate(Calendar.getInstance()); this.getCrudService().save(e); // 保存证件与车辆的关联表信息 if (carId != null) { this.certService.carNCert4Save(carId, getE().getId()); } return "saveSuccess"; }