fix instore two bugs

Helius

2020-12-14 3f4d70ff9ba7e22bf165a124d860327a92ccdfd0

 zq-erp/src/main/java/com/matrix/core/tools/DateUtil.java

@@ -720,7 +720,7 @@
                targetDate = calendar.getTime();
                break;
            default:
                targetDate = new Date();
                targetDate = stringToDate("9999-12-31", DATE_FORMAT_DD);

        }