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Optimize DateTimeUtils.java

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This commit is contained in:
hongqiaowei
2022-09-15 16:44:00 +08:00
parent f3aab0ef2c
commit 5dbfe61536
1 changed files with 35 additions and 7 deletions
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42
fizz-common/src/main/java/we/util/DateTimeUtils.java
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@@ -37,20 +37,21 @@ import java.util.stream.Stream;
public abstract class DateTimeUtils {
private static Map<String, DateTimeFormatter> dateTimeFormatters = new HashMap<>();
private static Map<String, DateTimeFormatter> dateTimeFormatterMap = new HashMap<>();
private static ZoneId defaultZone = ZoneId.systemDefault();
private static ZoneId defaultZone = ZoneId.systemDefault();
private static final String zeroTimeSuffix = " 00:00:00.000";
@Deprecated
private static final String zeroTimeSuffix = " 00:00:00.000";
private DateTimeUtils() {
}
public static DateTimeFormatter getDateTimeFormatter(String pattern) {
DateTimeFormatter f = dateTimeFormatters.get(pattern);
DateTimeFormatter f = dateTimeFormatterMap.get(pattern);
if (f == null) {
f = DateTimeFormatter.ofPattern(pattern);
dateTimeFormatters.put(pattern, f);
dateTimeFormatterMap.put(pattern, f);
}
return f;
}
@@ -59,6 +60,7 @@ public abstract class DateTimeUtils {
return ldt.atZone(defaultZone).toInstant().toEpochMilli();
}
@Deprecated
public static long toMillis(String dateTime, String... pattern) {
if (dateTime.length() == 10) {
dateTime += zeroTimeSuffix;
@@ -72,6 +74,12 @@ public abstract class DateTimeUtils {
return toMillis(ldt);
}
public static long toMillis(String dateTime, String pattern) {
DateTimeFormatter f = getDateTimeFormatter(pattern);
LocalDateTime ldt = LocalDateTime.parse(dateTime, f);
return toMillis(ldt);
}
public static LocalDate transform(Date date) {
return date.toInstant().atZone(defaultZone).toLocalDate();
}
@@ -96,6 +104,7 @@ public abstract class DateTimeUtils {
return Date.from(localDateTime.atZone(defaultZone).toInstant());
}
@Deprecated
public static String convert(long mills, String... pattern) {
String p = DP.DP10;
if (pattern.length != 0) {
@@ -106,6 +115,13 @@ public abstract class DateTimeUtils {
return ldt.format(f);
}
public static String convert(long mills, String pattern) {
LocalDateTime ldt = LocalDateTime.ofInstant(Instant.ofEpochMilli(mills), defaultZone);
DateTimeFormatter f = getDateTimeFormatter(pattern);
return ldt.format(f);
}
@Deprecated
public static String convert(LocalDate date, String... pattern) {
String p = DP.DP10;
if (pattern.length != 0) {
@@ -115,6 +131,12 @@ public abstract class DateTimeUtils {
return date.format(f);
}
public static String convert(LocalDate date, String pattern) {
DateTimeFormatter f = getDateTimeFormatter(pattern);
return date.format(f);
}
@Deprecated
public static String convert(LocalDateTime localDateTime, String... pattern) {
String p = DP.DP23;
if (pattern.length != 0) {
@@ -124,6 +146,11 @@ public abstract class DateTimeUtils {
return localDateTime.format(f);
}
public static String convert(LocalDateTime localDateTime, String pattern) {
DateTimeFormatter f = getDateTimeFormatter(pattern);
return localDateTime.format(f);
}
public static List<String> datesBetween(String start, String end) {
LocalDate sd = LocalDate.parse(start);
LocalDate ed = LocalDate.parse(end);
@@ -146,7 +173,7 @@ public abstract class DateTimeUtils {
long numOfDaysBetween = ChronoUnit.DAYS.between(sd, ed);
return IntStream.iterate(0, i -> i + 1)
.limit(numOfDaysBetween)
.mapToObj(i -> sd.plusDays(i))
.mapToObj(sd::plusDays)
.collect(Collectors.toList());
}
@@ -155,9 +182,10 @@ public abstract class DateTimeUtils {
}
public static LocalDateTime beforeNowNoTime(long offsetDays) {
return LocalDate.now().minusDays(offsetDays).atTime(0, 0, 0, 0);
return LocalDate.now().minusDays(offsetDays).atStartOfDay();
}
@Deprecated
public static LocalDateTime time2zero(LocalDateTime ldt) {
return ldt.withHour(0).withMinute(0).withSecond(0).with(ChronoField.MILLI_OF_SECOND, 0);
}