获取方式如下:
ProcessDefinition definition = repositoryService.createProcessDefinitionQuery().
processDefinitionId(defineId).singleResult();
ProcessDefinitionEntity processDefinitionEntity = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService).getDeployedProcessDefinition(definition.getId());
List<ActivityImpl> list = processDefinitionEntity.getActivities();
流程正常提交,提交到某一岗后获取下一岗节点时一直获取的是上一岗的