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DateUtils.parseDate 多格式字符串解析性能优化，并支持时区

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This commit is contained in:
thinkgem
2025-05-24 18:39:58 +08:00
parent 4726020b54
commit d78b7f3c17
3 changed files with 44 additions and 19 deletions
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5
common/pom.xml
View File

@@ -242,6 +242,11 @@
<artifactId>spring-web</artifactId> <artifactId>spring-web</artifactId>
<optional>true</optional> <optional>true</optional>
</dependency> </dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<optional>true</optional>
</dependency>
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot</artifactId> <artifactId>spring-boot</artifactId>

57
common/src/main/java/com/jeesite/common/lang/DateUtils.java
View File

@@ -4,10 +4,11 @@
*/ */
package com.jeesite.common.lang; package com.jeesite.common.lang;
import com.jeesite.common.utils.LocaleUtils;
import org.apache.commons.lang3.time.FastDateFormat; import org.apache.commons.lang3.time.FastDateFormat;
import java.lang.management.ManagementFactory; import java.lang.management.ManagementFactory;
import java.text.ParseException; import java.text.ParsePosition;
import java.util.Calendar; import java.util.Calendar;
import java.util.Date; import java.util.Date;
@@ -21,7 +22,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
private static final String[] parsePatterns = { private static final String[] parsePatterns = {
"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM-dd HH", "yyyy-MM", "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM-dd HH", "yyyy-MM",
"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM/dd HH", "yyyy/MM", "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM/dd HH", "yyyy/MM",
"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM.dd HH", "yyyy.MM", "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM.dd HH", "yyyy.MM",
"yyyy年MM月dd日", "yyyy年MM月dd日 HH时mm分ss秒", "yyyy年MM月dd日 HH时mm分", "yyyy年MM月dd日 HH时", "yyyy年MM月", "yyyy年MM月dd日", "yyyy年MM月dd日 HH时mm分ss秒", "yyyy年MM月dd日 HH时mm分", "yyyy年MM月dd日 HH时", "yyyy年MM月",
"yyyyMMdd", "yyyyMM", "yyyy", "yyyy-MM-dd'T'HH:mm:ss'Z'"}; "yyyyMMdd", "yyyyMM", "yyyy", "yyyy-MM-dd'T'HH:mm:ss'Z'"};
@@ -45,15 +46,12 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
public static String formatDate(Date date, String pattern) { public static String formatDate(Date date, String pattern) {
String formatDate = null; String formatDate = null;
if (date != null){ if (date != null){
// if (StringUtils.isNotBlank(pattern)) {
// formatDate = DateFormatUtils.format(date, pattern);
// } else {
// formatDate = DateFormatUtils.format(date, "yyyy-MM-dd");
// }
if (StringUtils.isBlank(pattern)) { if (StringUtils.isBlank(pattern)) {
pattern = "yyyy-MM-dd"; pattern = "yyyy-MM-dd";
} }
formatDate = FastDateFormat.getInstance(pattern).format(date); // formatDate = DateFormatUtils.format(date, "yyyy-MM-dd");
formatDate = FastDateFormat.getInstance(pattern,
LocaleUtils.getTimeZone(), LocaleUtils.getLocale()).format(date);
} }
return formatDate; return formatDate;
} }
@@ -77,7 +75,8 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
*/ */
public static String getDate(String pattern) { public static String getDate(String pattern) {
// return DateFormatUtils.format(new Date(), pattern); // return DateFormatUtils.format(new Date(), pattern);
return FastDateFormat.getInstance(pattern).format(new Date()); return FastDateFormat.getInstance(pattern,
LocaleUtils.getTimeZone(), LocaleUtils.getLocale()).format(new Date());
} }
/** /**
@@ -88,11 +87,12 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
* @return * @return
*/ */
public static String getDate(String pattern, int amont, int type) { public static String getDate(String pattern, int amont, int type) {
Calendar calendar = Calendar.getInstance(); Calendar calendar = Calendar.getInstance(LocaleUtils.getTimeZone(), LocaleUtils.getLocale());
calendar.setTime(new Date()); calendar.setTime(new Date());
calendar.add(type, amont); calendar.add(type, amont);
// return DateFormatUtils.format(calendar.getTime(), pattern); // return DateFormatUtils.format(calendar.getTime(), pattern);
return FastDateFormat.getInstance(pattern).format(calendar.getTime()); return FastDateFormat.getInstance(pattern,
LocaleUtils.getTimeZone(), LocaleUtils.getLocale()).format(calendar.getTime());
} }
/** /**
@@ -155,11 +155,26 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
* 日期型字符串转化为日期对象，指定日期解析格式 * 日期型字符串转化为日期对象，指定日期解析格式
*/ */
public static Date parseDate(final String str, final String... parsePatterns) { public static Date parseDate(final String str, final String... parsePatterns) {
try { // try {
return parseDate(str, null, parsePatterns); // return DateUtils.parseDate(str, Locale.getDefault(), parsePatterns);
} catch (ParseException e) { // } catch (ParseException e) {
return null; // return null;
// }
ParsePosition pos = new ParsePosition(0);
Calendar calendar = Calendar.getInstance(LocaleUtils.getTimeZone(), LocaleUtils.getLocale());
for (final String parsePattern : parsePatterns) {
FastDateFormat format = FastDateFormat.getInstance(parsePattern);
calendar.clear();
try {
if (format.parse(str, pos, calendar) && pos.getIndex() == str.length()) {
return calendar.getTime();
}
} catch (final IllegalArgumentException ignored) {
// leniency is preventing calendar from being set
}
pos.setIndex(0);
} }
return null;
} }
/** /**
@@ -239,7 +254,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
* @return * @return
*/ */
public static int getWeekOfYear(Date date){ public static int getWeekOfYear(Date date){
Calendar cal = Calendar.getInstance(); Calendar cal = Calendar.getInstance(LocaleUtils.getTimeZone(), LocaleUtils.getLocale());
cal.setTime(date); cal.setTime(date);
return cal.get(Calendar.WEEK_OF_YEAR); return cal.get(Calendar.WEEK_OF_YEAR);
} }
@@ -253,7 +268,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
if (date == null){ if (date == null){
return null; return null;
} }
Calendar calendar = Calendar.getInstance(); Calendar calendar = Calendar.getInstance(LocaleUtils.getTimeZone(), LocaleUtils.getLocale());
calendar.setTime(date); calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 0); calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.MINUTE, 0); calendar.set(Calendar.MINUTE, 0);
@@ -271,7 +286,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
if (date == null){ if (date == null){
return null; return null;
} }
Calendar calendar = Calendar.getInstance(); Calendar calendar = Calendar.getInstance(LocaleUtils.getTimeZone(), LocaleUtils.getLocale());
calendar.setTime(date); calendar.setTime(date);
calendar.set(Calendar.HOUR_OF_DAY, 23); calendar.set(Calendar.HOUR_OF_DAY, 23);
calendar.set(Calendar.MINUTE, 59); calendar.set(Calendar.MINUTE, 59);
@@ -326,5 +341,9 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
} }
return new Date[]{beginDate, endDate}; return new Date[]{beginDate, endDate};
} }
@Deprecated
public DateUtils() {
// empty
}
} }

1
common/src/test/java/com/jeesite/test/lang/DateUtilsTest.java
View File

@@ -18,6 +18,7 @@ public class DateUtilsTest {
public static void main(String[] args) throws ParseException { public static void main(String[] args) throws ParseException {
System.out.println(DateUtils.formatDate(DateUtils.parseDate("2023/3/6"))); System.out.println(DateUtils.formatDate(DateUtils.parseDate("2023/3/6")));
System.out.println(DateUtils.formatDateTime(DateUtils.parseDate("2023-3-6 12:30:15")));
System.out.println(DateUtils.getDate("yyyy年MM月dd日 E")); System.out.println(DateUtils.getDate("yyyy年MM月dd日 E"));
long time = new Date().getTime()-DateUtils.parseDate("2023-11-19").getTime(); long time = new Date().getTime()-DateUtils.parseDate("2023-11-19").getTime();
System.out.println(time/(24*60*60*1000)); System.out.println(time/(24*60*60*1000));