activiti7流程实例启动

package com.zcc.acvitivi;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngineConfiguration;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.runtime.ProcessInstance;

/**
 * 启动流程实例
 * 相关表：
 * act_hi_actinst 已完成信息
 * act_hi_identitylink 参与表
 * act_hi_procinst 流程实例
 * act_hi_taskinst 任务实例
 * act_ru_execution 执行表
 * act_ru_identitylink 参与表
 * act_ru_task 任务表
 */
public class ActivitiStartInstance {
    public static void main(String[] args) {
        //创建流程引擎配置类
        ProcessEngineConfiguration processEngineConfiguration=
                ProcessEngineConfiguration.createProcessEngineConfigurationFromResource("activiti.cfg.xml");
        //流程引擎对象
        ProcessEngine processEngine = processEngineConfiguration.buildProcessEngine();
        //获取RuntimeService
        RuntimeService runtimeService = processEngine.getRuntimeService();
        //根据key启动流程实例
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("myProcess");
        System.out.println("流程部署id"+processInstance.getDeploymentId());
        System.out.println("流程实例id"+processInstance.getId());
        System.out.println("活动id"+processInstance.getActivityId());

    }
}