解决Camunda评论表中user

解决Camunda评论表中user_id为空的问题

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@Override
   public List<TaskDto> simpleStartProcess(PscCommonProcessRequest pscCommonProcessRequest, HttpServletRequest request)
           throws Exception {
       AuthenticationService authenticationService = new AuthenticationService();

//获取当前流程引擎的名称
       String engineName = processEngine.getName();

//用户无密码登录
       UserAuthentication authentication = (UserAuthentication) authenticationService.createAuthenticate(engineName,
               pscCommonProcessRequest.getStarter(), null, null);
       logger.info("authentication--------->" + authentication.getName());

//刷新session
       Authentications.revalidateSession(request, authentication);

//设置当前用户为操作人
       identityService.setAuthenticatedUserId(authentication.getName());
       String processInstanceId = null;
       List<TaskDto> resultList = new ArrayList<TaskDto>();
       Map<String, Object> variables = new HashMap<String, Object>();
       variables = pscCommonProcessRequest.getVariables();
       // variables.put("assigneeList030", Arrays.asList("kermit", "demo"));
       // variables.put("assigneeList040", Arrays.asList("kermit", "demo"));
       variables.put("starter", pscCommonProcessRequest.getStarter());
       variables.put("amount", "980");
       ProcessInstance processInstance = null;
       // 流程初始化
       if (StringUtils.isNotBlank(pscCommonProcessRequest.getProcessDefKey())) {
           processInstance = runtimeService.startProcessInstanceByKey(pscCommonProcessRequest.getProcessDefKey(),
                   variables);
       } else {
           processInstance = runtimeService.startProcessInstanceById(pscCommonProcessRequest.getProcessDefId(),
                   variables);
       }
       // 创建成功
       if (processInstance != null && StringUtils.isNotBlank(processInstance.getId())) {
           processInstanceId = processInstance.getId();
           List<TaskDto> taskList = simpleGetTasks(processInstanceId);
           logger.info(JSON.toJSONString(taskList));
           if (taskList != null && taskList.size() == 1) {
               taskService.complete(taskList.get(0).getId(), variables);
               taskService.createComment(taskList.get(0).getId(), processInstanceId, "提交流程");
               resultList = simpleGetTasks(processInstanceId);
           } else {
               throw new Exception("获取提交任务失败：" + taskList.size());
           }
       } else {
           throw new Exception("创建流程实例失败：");
       }
       return resultList;
   }