默认时间改为一小时，只要不是闭区间都改为一小时；

src/main/java/com/nis/web/service/restful/DashboardService.java

@@ -1505,7 +1505,7 @@ public class DashboardService extends BaseService {
 			List<String> strDateRangeList = new ArrayList<String>();
 			Calendar calendar = Calendar.getInstance();
 			calendar.setTime(beginDate1);
-			SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+			SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm");
 			while (calendar.getTime().compareTo(endDate1)<=0) {
 				dateRangeList.add(calendar.getTime());
 				strDateRangeList.add(sdf.format(calendar.getTime()));