activiti5.17完美输出流程图片

activiti5.17完美输出流程图片

	/*** 流程是否已经结束* * @param processInstanceId 流程实例ID* @return*/public boolean isFinished(String processInstanceId) {ateHistoricProcessInstanceQuery().finished().processInstanceId(processInstanceId).count() > 0;}/*** 流程跟踪图片* * @param processDefinitionId*            流程定义ID* @param executionId*            流程运行ID* @param out*            输出流* @throws Exception*/public void processTracking(String processDefinitionId, String executionId,OutputStream out) throws Exception {// 当前活动节点、活动线List<String> activeActivityIds = new ArrayList<String>(), highLightedFlows = new ArrayList<String>();/*** 获得当前活动的节点*/if (this.isFinished(executionId)) {// 如果流程已经结束，则得到结束节点activeActivityIds.ateHistoricActivityInstanceQuery().executionId(executionId).activityType("endEvent&#