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guoshengxiong 2025-09-26 16:14:52 +08:00
parent d99914d445
commit bbfa43e521
1 changed files with 40 additions and 0 deletions
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src/main/java/com/zhgd/xmgl/util/DateUtils.java
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@ -813,6 +813,46 @@ public class DateUtils {
}).collect(Collectors.toList()); }).collect(Collectors.toList());
} }
public static <T extends DateAware> List<T> fillDateByStartEndDate(
Map<String, Object> param,
List<T> list,
Supplier<T> instanceSupplier
) {
String startDate = MapUtils.getString(param, "startDate");
String endDate = MapUtils.getString(param, "endDate");
List<DateTime> dateTimes = DateUtil.rangeToList(DateUtil.parseDate(startDate), DateUtil.parseDate(endDate), DateField.DAY_OF_YEAR);
Map<String, T> dateMap = list.stream().collect(Collectors.toMap(T::getDate, Function.identity(), (o1, o2) -> o1));
return dateTimes.stream().map(dateTime -> {
String dateStr = DateUtil.formatDate(dateTime);
T obj = dateMap.get(dateStr);
if (obj == null) {
obj = instanceSupplier.get();
obj.setDate(dateStr);
}
return obj;
}).collect(Collectors.toList());
}
public static <T extends YearMonthAware> List<T> fillYearMonthByStartEndMonth(
Map<String, Object> param,
List<T> list,
Supplier<T> instanceSupplier
) {
String startMonth = MapUtils.getString(param, "startMonth");
String endMonth = MapUtils.getString(param, "endMonth");
List<DateTime> months = DateUtil.rangeToList(DateUtil.parseDate(startMonth + "-01"), DateUtil.parseDate(endMonth + "-01"), DateField.MONTH);
Map<String, T> dateMap = list.stream().collect(Collectors.toMap(T::getYearMonth, Function.identity(), (o1, o2) -> o1));
return months.stream().map(dateTime -> {
String dateStr = DateUtil.format(dateTime, "yyyy-MM");
T obj = dateMap.get(dateStr);
if (obj == null) {
obj = instanceSupplier.get();
obj.setYearMonth(dateStr);
}
return obj;
}).collect(Collectors.toList());
}
/** /**
* 补充空白的日期的接口 * 补充空白的日期的接口
*/ */