camunda获流程的审批记录详情示例

//所有的审批意见都会存到 ACT_HI_COMMENT 的表中，因此需要如下接口获取
List<Comment> taskComments = taskService.getTaskComments(taskId);

//完整示例 

@Test
public void taskGetComment(){
 List<HistoricActivityInstance> list = historyService.createHistoricActivityInstanceQuery()
 .processInstanceId("d66d9908-9a71-11ea-9906-40e230303674")
 .orderByHistoricActivityInstanceStartTime()
 .asc()
 .list();
 List<Map<String,Object>> result=new ArrayList<>(list.size());
 System.out.println(list.size());
 for (HistoricActivityInstance historicActivityInstance : list) {
 Map<String,Object> map=new HashMap<>(5);
 String taskId = historicActivityInstance.getTaskId();
 List<Comment> taskComments = taskService.getTaskComments(taskId);
 System.out.println(taskComments.size());
 map.put("activityName",historicActivityInstance.getActivityName());
 map.put("activityType",matching(historicActivityInstance.getActivityType()));
 map.put("assignee",historicActivityInstance.getAssignee()==null?"无":historicActivityInstance.getAssignee());
 map.put("startTime",DateFormatUtils.format(historicActivityInstance.getStartTime(),"yyyy-MM-dd HH:mm:ss") );
 map.put("endTime",DateFormatUtils.format(historicActivityInstance.getEndTime(),"yyyy-MM-dd HH:mm:ss"));
 map.put("costTime",getDatePoor(historicActivityInstance.getEndTime(),historicActivityInstance.getStartTime()));

 if (taskComments.size()>0){
 map.put("message",taskComments.get(0).getFullMessage());
 }else {
 map.put("message","无");
 }
 result.add(map);
 }
 System.out.println(JSON.toJSONString(result));
}

private String matching(String ActivityType){
 String value="";
 switch (ActivityType){
 case "startEvent":
 value="流程开始";
 break;
 case "userTask":
 value="用户处理";
 break;
 case "noneEndEvent":
 value="流程结束";
 break;
 default:
 value="未知节点";
 break;
 }
 return value;
}

public String getDatePoor(Date endDate, Date nowDate) {

 long nd = 1000 * 24 * 60 * 60;
 long nh = 1000 * 60 * 60;
 long nm = 1000 * 60;
 long ns = 1000;
 // 获得两个时间的毫秒时间差异
 long diff = endDate.getTime() - nowDate.getTime();
 // 计算差多少天
 long day = diff / nd;
 // 计算差多少小时
 long hour = diff % nd / nh;
 // 计算差多少分钟
 long min = diff % nd % nh / nm;
 // 计算差多少秒//输出结果
 long sec = diff % nd % nh % nm / ns;
 return day + "天" + hour + "小时" + min + "分钟"+ sec + "秒";
}

 //结果展示
[{
    "costTime": "0天0小时0分钟0秒",
    "activityName": "开始",
    "startTime": "2020-05-20 16:13:50",
    "assignee": "无",
    "endTime": "2020-05-20 16:13:50",
    "activityType": "流程开始",
    "message": "无"
}, {
    "costTime": "0天0小时1分钟2秒",
    "activityName": "数据处理",
    "startTime": "2020-05-20 16:13:50",
    "assignee": "ass001",
    "endTime": "2020-05-20 16:14:53",
    "activityType": "用户处理",
    "message": "无"
}, {
    "costTime": "0天0小时1分钟25秒",
    "activityName": "审批",
    "startTime": "2020-05-20 16:14:53",
    "assignee": "0000",
    "endTime": "2020-05-20 16:16:18",
    "activityType": "用户处理",
    "message": "驳回原因:数据又遗漏"
}, {
    "costTime": "0天0小时0分钟25秒",
    "activityName": "数据处理",
    "startTime": "2020-05-20 16:16:18",
    "assignee": "ass001",
    "endTime": "2020-05-20 16:16:44",
    "activityType": "用户处理",
    "message": "无"
}, {
    "costTime": "0天0小时0分钟19秒",
    "activityName": "审批",
    "startTime": "2020-05-20 16:16:44",
    "assignee": "0000",
    "endTime": "2020-05-20 16:17:03",
    "activityType": "用户处理",
    "message": "驳回原因:数据有空值"
}, {
    "costTime": "0天0小时0分钟5秒",
    "activityName": "数据处理",
    "startTime": "2020-05-20 16:17:03",
    "assignee": "ass001",
    "endTime": "2020-05-20 16:17:08",
    "activityType": "用户处理",
    "message": "无"
}, {
    "costTime": "0天0小时0分钟19秒",
    "activityName": "审批",
    "startTime": "2020-05-20 16:17:08",
    "assignee": "0000",
    "endTime": "2020-05-20 16:17:28",
    "activityType": "用户处理",
    "message": "数据审批通过"
}, {
    "costTime": "0天0小时0分钟0秒",
    "activityName": "结束",
    "startTime": "2020-05-20 16:17:28",
    "assignee": "无",
    "endTime": "2020-05-20 16:17:28",
    "activityType": "流程结束",
    "message": "无"
}]