Update README.md

ustcyc

2025-04-07 ebfa4933d5b9e33642c4a4331049e75b215823b4

 zhitan-common/src/main/java/com/zhitan/common/utils/ChartUtils.java

@@ -37,6 +37,7 @@
                    Date tempD = DateTimeUtil.toDateTime(tempCode, DateTimeUtil.COMMON_PATTERN_END_WITH_MINUTE);
                    dateList.add(tempD);
                }
                break;
            case TimeTypeConst.TIME_TYPE_DAY:
                if (!timeCode.contains(CommonConst.SINGLE_MINUS_SIGN)) {
                    timeCode = DateTimeUtil.toDateTimeStr(timeCode, DateTimeUtil.COMMON_PATTERN_DAY, DateTimeUtil.COMMON_PATTERN_TO_DAY);