Activiti7 启动流程实例

package com.itheima.activiti;

import org.activiti.engine.ProcessEngine;

import org.activiti.engine.ProcessEngines;

import org.activiti.engine.RuntimeService;

import org.activiti.engine.runtime.ProcessInstance;

/**

 * 启动流程实例:前提是完成流程部署

 */

public class ActivitiStartInstance {

    /**

     * 影响的表

     *  act_hi_actinst      已完成的活动信息

     *  act_hi_identitylink 参与者信息

     *  act_hi_procinst     流程实例

     *  act_hi_taskinst     任务实例

     *  act_ru_execution    执行表

     *  act_ru_identitylink 参与者信息

     *  act_ru_task         任务

     * @param args

     */

    public static void main(String[] args) {

        // 1:得到ProcessEngine对象

        ProcessEngine defaultProcessEngine = ProcessEngines.getDefaultProcessEngine();

        // 2:获取RuntimeService服务

        RuntimeService runtimeService = defaultProcessEngine.getRuntimeService();

        // 3:根据KEY启动流程实例

        ProcessInstance holiday = runtimeService.startProcessInstanceByKey("holiday");

        // 4:输出信息

        System.out.println("流程定义ID:" + holiday.getProcessDefinitionId());

        System.out.println("流程实例ID:" + holiday.getId());

        System.out.println("当前活跃ID:" + holiday.getActivityId());

    }

}