Activiti（工作流）如何关联业务表

1 InputStream in = new FileInputStream(file);
2 ZipInputStream zipInputStream = new ZipInputStream(in);
3 processEngine.this.getRepositoryService()
4              .createDeployment()
5              .name(processName)
6              .addZipInputStream(zipInputStream)
7              .deploy();

1 processEngine().getRuntimeService()
2          /**第二个参数是businesskey:业务工单的主键,作为区分，一般流程名+id，当然如果id为uuid则无所谓 */
3          .startProcessInstanceByKey("leave", "leaveBill", variables);

 1 /**
 2      * 当前登录人登录系统以后要执行的任务(包含个人任务+组任务)
 3      */
 4     public List<Task> getTasksByAssignee(String userId){
 5         List<Task> assigneeTasks =  this.getTaskService()
 6                 .createTaskQuery()
 7                 .taskAssignee(userId)//参与者，个人任务查询 
 8                 .orderByTaskCreateTime()
 9                 .desc()
10                 .list();
11         List<Task> candidateTasks = this.getTaskService() 
12                 .createTaskQuery()  
13                 .taskCandidateUser(userId)//参与者，组任务查询  
14                 .orderByTaskCreateTime()
15                 .desc()
16                 .list();
17         assigneeTasks.addAll(candidateTasks);
18         return assigneeTasks;
19     }

 1     /**
 2      * 根据taskId查找businessKey
 3      */
 4     public String getBusinessKeyByTaskId(String taskId){
 5         Task task = this.processEngine
 6                 .getTaskService()
 7                 .createTaskQuery()
 8                 .taskId(taskId)
 9                 .singleResult();
10         ProcessInstance pi = this.getRuntimeService()
11                 .createProcessInstanceQuery()
12                 .processInstanceId(task.getProcessInstanceId())
13                 .singleResult();
14         return pi.getBusinessKey();
15     }