@Override
 public void beforeActivite(WfRunTimeContext context) throws WfBusinessException {
   // 第一步先传递过来当前用户
   Map<String, Object> billVO = (Map<String, Object>) context.getBillVO();
   // 设定本次执行任务的人
   context.getDentityChecker().setAssigneedUserId((String) billVO.get("nextUserId"));
 }
 @Override
 public void goForWard(WfRunTimeContext context) throws WfBusinessException {
   String id = context.getTaskInfoVO().getProcessInstanceId();
   Demand demand = new Demand();
   demand.setId(id);
   demand.setApproState("a");
   demandService.update(demand);
   System.out.println("把需求列表里面的状态改为--------->省联系人待接收");
   // 在节点信息号里添加相应信息
   Map<String, Object> billVO = (Map<String, Object>) context.getBillVO();
   requTrack = (RequTrack) billVO.get("requTrack");
   nodeInfo = (NodeInfo) billVO.get("nodeInfo");
   nodeAnnex = (NodeAnnex) billVO.get("nodeAnnex");
   //		requTrackService.save(requTrack);
   //		nodeAnnexService.save(nodeAnnex);
   //		nodeInfoService.save(nodeInfo);
 }