1. 流程圖

2. 程式碼實現

package com.hxzq.workflow.parallelgateway;

import java.io.InputStream;
import java.util.List;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test;

/**
 * 並行閘道器<br>
 * select * from act_re_deployment;<br>
 * select * from act_hi_procinst;<br>
 * select * from act_re_procdef;<br>
 * 
 * select * from act_ru_execution;<br>
 * select * from act_ru_task;<br>
 * select * from act_ru_variable;<br>
 * 
 * select * from act_hi_procinst;<br>
 * select * from act_hi_actinst;<br>
 * select * from act_hi_taskinst;<br>
 * select * from act_hi_varinst;<br>
 * 
 * @author ZHEN.L
 * 
 */
public class ParallelGateWay {

	ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();

	/**
	 * 部署流程定義
	 */
	@Test
	public void deploymentProcessDefinition() {
		InputStream bpmn = this.getClass().getResourceAsStream(
				"Parallel.bpmn");
		InputStream png = this.getClass().getResourceAsStream(
				"Parallel.png");
		Deployment deployment = processEngine.getRepositoryService()
				.createDeployment()
				.addInputStream("Parallel.bpmn", bpmn)
				.addInputStream("Parallel.png", png).name("並行閘道器")
				.deploy();
		System.out.println(deployment.getId());
		System.out.println(deployment.getDeploymentTime());
	}

	/**
	 * 啟動流程例項
	 */
	@Test
	public void startProcessInstance() {
		String processIntanceKey = "parallel";
		ProcessInstance processInstance = processEngine.getRuntimeService()
				.startProcessInstanceByKey(processIntanceKey);
		System.out.println(processInstance.getId());
		System.out.println(processInstance.getActivityId());
	}

	/**
	 * 查詢個人任務
	 */
	@Test
	public void findTask() {
		String assignee = "王六";
		List<Task> tasks = processEngine.getTaskService().createTaskQuery()
				.taskAssignee(assignee).list();
		if (tasks != null && tasks.size() > 0) {
			for (Task t : tasks) {
				System.out.println(t.getId() + ", " + t.getName() + ", " + ", "
						+ t.getOwner() + ", " + t.getCreateTime());
			}
		}
	}

	/**
	 * 完成個人任務
	 */
	@Test
	public void completeTask() {
		String taskId = "2503";
		processEngine.getTaskService().complete(taskId);
	}
	
	/**
	 * 執行彙總
	 */
	@Test
	public void execute(){
		String executeId = "2103";
		processEngine.getRuntimeService().signal(executeId);
	}
}