动态流入，疑问

动态注入，疑问

BaseCommandService cmd = (BaseCommandService) ServiceUtil.findService(billCycleValue.getButtonId());billCycleValue.setOperId(getOperId());billCycleValue.setDeptId(getDeptId());billCycleValue.setPrepaidFlag(Constant.PREPAID_FLAG);returnValue = cmd.doAction(billCycleValue);