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@@ -8,16 +8,18 @@ import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.LocalTime;
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import java.time.ZoneId;
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import java.time.ZoneId;
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import java.time.ZonedDateTime;
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import java.time.ZonedDateTime;
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+import java.time.format.DateTimeFormatter;
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+import java.util.Calendar;
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import java.util.Date;
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import java.util.Date;
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+
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import org.apache.commons.lang3.time.DateFormatUtils;
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import org.apache.commons.lang3.time.DateFormatUtils;
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/**
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/**
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* 时间工具类
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* 时间工具类
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- *
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+ *
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* @author ruoyi
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* @author ruoyi
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*/
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*/
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-public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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-{
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+public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
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public static String YYYY = "yyyy";
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public static String YYYY = "yyyy";
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public static String YYYY_MM = "yyyy-MM";
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public static String YYYY_MM = "yyyy-MM";
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@@ -31,66 +33,56 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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public static String YYYYMMDD = "yyyyMMdd";
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public static String YYYYMMDD = "yyyyMMdd";
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private static String[] parsePatterns = {
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private static String[] parsePatterns = {
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- "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
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+ "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
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"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
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"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
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"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
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"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
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public static String getDateNow() {
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public static String getDateNow() {
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return dateTimeNow(YYYYMMDD);
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return dateTimeNow(YYYYMMDD);
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}
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}
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+
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/**
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/**
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* 获取当前Date型日期
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* 获取当前Date型日期
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- *
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+ *
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* @return Date() 当前日期
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* @return Date() 当前日期
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*/
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*/
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- public static Date getNowDate()
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- {
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+ public static Date getNowDate() {
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return new Date();
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return new Date();
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}
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}
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/**
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/**
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* 获取当前日期, 默认格式为yyyy-MM-dd
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* 获取当前日期, 默认格式为yyyy-MM-dd
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- *
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+ *
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* @return String
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* @return String
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*/
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*/
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- public static String getDate()
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- {
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+ public static String getDate() {
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return dateTimeNow(YYYY_MM_DD);
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return dateTimeNow(YYYY_MM_DD);
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}
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}
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- public static final String getTime()
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- {
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+ public static final String getTime() {
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return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
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return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
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}
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}
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- public static final String dateTimeNow()
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- {
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+ public static final String dateTimeNow() {
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return dateTimeNow(YYYYMMDDHHMMSS);
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return dateTimeNow(YYYYMMDDHHMMSS);
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}
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}
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- public static final String dateTimeNow(final String format)
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- {
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+ public static final String dateTimeNow(final String format) {
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return parseDateToStr(format, new Date());
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return parseDateToStr(format, new Date());
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}
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}
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- public static final String dateTime(final Date date)
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- {
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+ public static final String dateTime(final Date date) {
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return parseDateToStr(YYYY_MM_DD, date);
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return parseDateToStr(YYYY_MM_DD, date);
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}
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}
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- public static final String parseDateToStr(final String format, final Date date)
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- {
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+ public static final String parseDateToStr(final String format, final Date date) {
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return new SimpleDateFormat(format).format(date);
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return new SimpleDateFormat(format).format(date);
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}
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}
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- public static final Date dateTime(final String format, final String ts)
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- {
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- try
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- {
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+ public static final Date dateTime(final String format, final String ts) {
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+ try {
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return new SimpleDateFormat(format).parse(ts);
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return new SimpleDateFormat(format).parse(ts);
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- }
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- catch (ParseException e)
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- {
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+ } catch (ParseException e) {
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throw new RuntimeException(e);
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throw new RuntimeException(e);
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}
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}
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}
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}
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@@ -98,8 +90,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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/**
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/**
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* 日期路径 即年/月/日 如2018/08/08
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* 日期路径 即年/月/日 如2018/08/08
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*/
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*/
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- public static final String datePath()
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- {
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+ public static final String datePath() {
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Date now = new Date();
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Date now = new Date();
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return DateFormatUtils.format(now, "yyyy/MM/dd");
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return DateFormatUtils.format(now, "yyyy/MM/dd");
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}
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}
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@@ -107,8 +98,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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/**
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/**
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* 日期路径 即年/月/日 如20180808
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* 日期路径 即年/月/日 如20180808
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*/
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*/
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- public static final String dateTime()
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- {
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+ public static final String dateTime() {
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Date now = new Date();
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Date now = new Date();
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return DateFormatUtils.format(now, "yyyyMMdd");
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return DateFormatUtils.format(now, "yyyyMMdd");
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}
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}
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@@ -116,18 +106,13 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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/**
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/**
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* 日期型字符串转化为日期 格式
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* 日期型字符串转化为日期 格式
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*/
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*/
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- public static Date parseDate(Object str)
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- {
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- if (str == null)
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- {
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+ public static Date parseDate(Object str) {
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+ if (str == null) {
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return null;
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return null;
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}
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}
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- try
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- {
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+ try {
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return parseDate(str.toString(), parsePatterns);
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return parseDate(str.toString(), parsePatterns);
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- }
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- catch (ParseException e)
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- {
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+ } catch (ParseException e) {
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return null;
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return null;
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}
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}
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}
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}
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@@ -135,8 +120,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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/**
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/**
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* 获取服务器启动时间
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* 获取服务器启动时间
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*/
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*/
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- public static Date getServerStartDate()
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- {
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+ public static Date getServerStartDate() {
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long time = ManagementFactory.getRuntimeMXBean().getStartTime();
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long time = ManagementFactory.getRuntimeMXBean().getStartTime();
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return new Date(time);
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return new Date(time);
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}
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}
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@@ -144,16 +128,14 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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/**
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/**
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* 计算相差天数
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* 计算相差天数
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*/
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*/
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- public static int differentDaysByMillisecond(Date date1, Date date2)
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- {
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+ public static int differentDaysByMillisecond(Date date1, Date date2) {
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return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
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return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
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}
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}
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/**
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/**
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* 计算两个时间差
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* 计算两个时间差
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*/
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*/
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- public static String getDatePoor(Date endDate, Date nowDate)
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- {
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+ public static String getDatePoor(Date endDate, Date nowDate) {
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long nd = 1000 * 24 * 60 * 60;
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long nd = 1000 * 24 * 60 * 60;
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long nh = 1000 * 60 * 60;
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long nh = 1000 * 60 * 60;
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long nm = 1000 * 60;
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long nm = 1000 * 60;
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@@ -174,8 +156,7 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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/**
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/**
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* 增加 LocalDateTime ==> Date
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* 增加 LocalDateTime ==> Date
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*/
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*/
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- public static Date toDate(LocalDateTime temporalAccessor)
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- {
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+ public static Date toDate(LocalDateTime temporalAccessor) {
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ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
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ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
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return Date.from(zdt.toInstant());
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return Date.from(zdt.toInstant());
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}
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}
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@@ -183,10 +164,53 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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/**
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/**
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* 增加 LocalDate ==> Date
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* 增加 LocalDate ==> Date
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*/
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*/
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- public static Date toDate(LocalDate temporalAccessor)
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- {
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+ public static Date toDate(LocalDate temporalAccessor) {
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LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
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LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
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ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
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ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
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return Date.from(zdt.toInstant());
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return Date.from(zdt.toInstant());
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}
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}
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+
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+ /**
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+ * 根据时间加减时间(时间可为负)
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+ *
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+ * @param dateTime 时间
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+ * @param seconds 加减的天数
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+ * @param format 日期格式(与dateTime格式一致)
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+ * @return
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+ */
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+ public static String plusSeconds(String dateTime, int seconds, String format) {
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+ //LocalDateTime parse = parse(dateTime, format);
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+ //LocalDateTime localDateTime = parse.plusMinutes(seconds);
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+ LocalDate parse = LocalDate.parse(dateTime);
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+ LocalDate localDate = LocalDate.now().plusDays(seconds);
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+ String date = localDate.format(DateTimeFormatter.ofPattern(format));
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+ return date;
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+ }
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+
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+
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+ /***
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+ * 判断某一个日期是星期几
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+ * @param datetime
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+ * @return
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+ */
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+ public static String dateToWeek(String datetime) {
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+
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+ SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd");
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+ String[] weekDays = {"0", "1", "2", "3",
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+ "4", "5", "6"};
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+ Calendar cal = Calendar.getInstance(); // 获得一个日历
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+ Date datet = null;
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+ try {
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+ datet = f.parse(datetime);
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+ cal.setTime(datet);
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+ } catch (ParseException e) {
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+ e.printStackTrace();
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+ }
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+ int w = cal.get(Calendar.DAY_OF_WEEK) - 1; // 指示一个星期中的某天。
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+ if (w < 0)
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+ w = 0;
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+ return weekDays[w];
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+
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+ }
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+
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}
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}
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