Activiti 查看流程历史记录

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转载自：http://blog.csdn.net/caoyue_new/article/details/52172251
Activiti 将正在执行的流程数据存放在act_ru_*数据表中，对应RuntimeService中，而历史数据存放在act_hi_*数据表中，对应HistoryService。下面主要是对历史数据的查看

HistoricTest.java

package com.activiti.test;import java.util.List;import org.activiti.engine.ProcessEngine;import org.activiti.engine.ProcessEngines;import org.activiti.engine.history.HistoricActivityInstance;import org.activiti.engine.history.HistoricProcessInstance;import org.activiti.engine.history.HistoricTaskInstance;import org.activiti.engine.history.HistoricVariableInstance;import org.junit.Test;public class HistoricTest {    ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();    /**     * 查询历史流程实例     */    @Test    public void queryHistoricInstance() {        List<HistoricProcessInstance> list = processEngine.getHistoryService()                .createHistoricProcessInstanceQuery()                .orderByProcessInstanceStartTime().asc()//排序                .list();        if (list != null && list.size() > 0) {            for (HistoricProcessInstance hpi : list) {                System.out.println("流程定义ID：" + hpi.getProcessDefinitionId());                System.out.println("流程实例ID：" + hpi.getId());                System.out.println("开始时间：" + hpi.getStartTime());                System.out.println("结束时间：" + hpi.getEndTime());                System.out.println("流程持续时间：" + hpi.getDurationInMillis());                System.out.println("=======================================");            }        }    }    /**     * 某一次流程执行了多少步     */    @Test    public void queryHistoricActivitiInstance() {        String processInstanceId = "27501";        List<HistoricActivityInstance> list = processEngine.getHistoryService()                .createHistoricActivityInstanceQuery()                .processInstanceId(processInstanceId)                .list();        if (list != null && list.size() > 0) {            for (HistoricActivityInstance hai : list) {                System.out.println(hai.getId());                System.out.println("步骤ID：" + hai.getActivityId());                System.out.println("步骤名称：" + hai.getActivityName());                System.out.println("执行人：" + hai.getAssignee());                System.out.println("====================================");            }        }    }    /**     * 某一次流程的执行经历的多少任务     */    @Test    public void queryHistoricTask() {        String processInstanceId = "27501";        List<HistoricTaskInstance> list = processEngine.getHistoryService()                .createHistoricTaskInstanceQuery()                .processInstanceId(processInstanceId)                .list();        if (list != null && list.size() > 0) {            for (HistoricTaskInstance hti : list) {                System.out.print("taskId:" + hti.getId()+"，");                System.out.print("name:" + hti.getName()+"，");                System.out.print("pdId:" + hti.getProcessDefinitionId()+"，");                System.out.print("assignee:" + hti.getAssignee()+"，");            }        }    }    /**     * 某一次流程的执行时设置的流程变量     */    @Test    public void queryHistoricVariables() {        String processInstanceId = "37501";        List<HistoricVariableInstance> list = processEngine.getHistoryService()                .createHistoricVariableInstanceQuery()                .processInstanceId(processInstanceId)                .list();        if(list != null && list.size()>0){            for(HistoricVariableInstance hvi : list){                System.out.print("piId:"+hvi.getProcessInstanceId()+"，");                System.out.print("variablesName:"+hvi.getVariableName()+"，");                System.out.println("variablesValue:"+hvi.getValue()+";");            }        }    }}

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