1. 程式人生 > 實用技巧 >flowable 實現多例項-會籤-動態配置人員 參考demo

flowable 實現多例項-會籤-動態配置人員 參考demo

會籤 即多人執行當前任務 設定判斷數 通過 例如:設定了是半數通過即可通過當前節點  如果當前是4人那就是2人即通過  如果是6人那就是三人即通過  如果是5人 即三人通過  看各位的判斷值是如何書寫  這個值是根據各位需求改變的
 

以下是xml

 <process id="living" name="MoreLiving" isExecutable="true">
    <documentation>測試flowable多例項</documentation>
    <startEvent id="Start"></startEvent>
    <userTask id="UserTask1" name="U1" flowable:assignee="${assignee}">
            <multiInstanceLoopCharacteristics isSequential="false" flowable:collection="assigneeList" flowable:elementVariable="assignee">
        <loopCardinality>4</loopCardinality>
        <completionCondition>${nrOfCompletedInstances/nrOfInstances >= 0.50}</completionCondition>
      </multiInstanceLoopCharacteristics>
    </userTask>
    <userTask id="UserTask2" name="U2"></userTask>
    <endEvent id="End"></endEvent>
    <sequenceFlow id="U2-E" sourceRef="UserTask2" targetRef="End"></sequenceFlow>
    <sequenceFlow id="S-U1" sourceRef="Start" targetRef="UserTask1"></sequenceFlow>
    <sequenceFlow id="U1-U2" sourceRef="UserTask1" targetRef="UserTask2"></sequenceFlow>
  </process>
<completionCondition>${nrOfCompletedInstances/nrOfInstances >= 0.50}</completionCondition>
>=0.50  即通過數是>=人員數的50%

flowable:collection
="assigneeList" ${assigneeList}即取的人員列表名稱 以下是java程式碼 //主體流程的開始 //建立資料庫連結資訊 ProcessEngineConfiguration cfg = new StandaloneProcessEngineConfiguration() .setJdbcUrl("jdbc:mysql://127.0.0.1:3306/自庫名?characterEncoding=UTF-8") .setJdbcUsername("賬號") .setJdbcPassword(
"密碼") .setJdbcDriver("com.mysql.jdbc.Driver") .setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE); // 通過資料庫連結資訊 建立Flowable流程引擎 Create Flowable process engine ProcessEngine processEngine = cfg.buildProcessEngine(); // 獲取Flowable服務 Get Flowable repositoryService
RepositoryService repositoryService = processEngine.getRepositoryService(); // 獲取Flowable服務 Get Flowable runtimeService RuntimeService runtimeService = processEngine.getRuntimeService(); // 獲取taskService物件 Get the first task TaskService taskService = processEngine.getTaskService(); //獲取fromserver物件 操作from表單的東西 FormService formService = processEngine.getFormService(); Deployment deploy = repositoryService.createDeployment().addClasspathResource("/MoreLiving.bpmn20.xml").deploy(); System.out.println(deploy.getId()); HashMap<String, Object> map = new HashMap<>(); //定義的人員列表4人 String[] v = { "shareniu1", "shareniu2", "shareniu3", "shareniu4" }; map.put("per", "bbb"); map.put("money", "1111"); map.put("assigneeList", Arrays.asList(v)); ProcessInstance pi = runtimeService.startProcessInstanceByKey("living",map); List<Task> list = taskService.createTaskQuery().processInstanceId(pi.getId()).list(); System.out.println(list.size()); int i=0; for (Task task : list) { i=i+1; System.out.println("==========================所有節點name is = "+task.getName()); System.out.println("==========================所有節點id is = "+task.getId()); System.out.println("============ i ="+i); //變相判斷已經二人提交 之後人員不提交 if (i<3) { System.out.println("================== 提交 節點 id is="+task.getId()); taskService.complete(task.getId()); } } //判斷值為 50% 所以提交人達到2人 會籤節點即可通過 Task task = taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult(); System.out.println("===================================================================================="); //驗證是否已通過 System.out.println("===================task id is="+task.getId()); System.out.println("===================task name is="+task.getName()); 我的判斷值為 50% 所以提交人達到2人 會籤節點即可通過