开启工作流

package cn.dajiaccp.acti01;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.runtime.ProcessInstance;

/**
 * 流程实例的开启 ，可以做多次
 * @author Administrator
 */
public class Test02 {
    public static void main(String[] args) {
        //得到processEnginee
        ProcessEngine processEngine = 
                ProcessEngines.getDefaultProcessEngine();
        
        //得到runtime  开启工作流,使用key进行开启 流程进行启动 ,得到流程实例对象
        ProcessInstance pi = 
        processEngine.getRuntimeService()
                .startProcessInstanceByKey("qingjiakey");
        
        //得到pdid  piid
        System.out.println("流程id ==== "+pi.getId());
        System.out.println("流程定义id  pdid===="+pi.getProcessDefinitionId());
        System.out.println("流程实例id  piid===="+pi.getProcessInstanceId());
        
        
    }
}