导出预测数据 默认时间null

 iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/api/controller/admin/McsApiController.java

@@ -113,13 +113,13 @@
        reqVO.setItemId(itemId);
        try {
            if (startTime == "") {
                reqVO.setStartTime(new Date((new Date()).getTime() - 60 * 60 * 1000));
                reqVO.setStartTime(null);
            } else {
                reqVO.setStartTime(formatter.parse(startTime));

            }
            if (endTime == "") {
                reqVO.setEndTime(new Date((new Date()).getTime() + 60 * 60 * 1000));
                reqVO.setEndTime(null);
            } else {
                reqVO.setEndTime(formatter.parse(endTime));
            }