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@@ -0,0 +1,474 @@
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+package cn.clevercsc.niuniutool.util;
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+
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+import org.apache.commons.lang3.StringUtils;
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+import org.joda.time.DateTime;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+
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+import java.text.DecimalFormat;
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+import java.text.ParseException;
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+import java.text.SimpleDateFormat;
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+import java.util.ArrayList;
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+import java.util.Calendar;
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+import java.util.Date;
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+import java.util.List;
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+
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+public class DateUtils {
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+
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+ private final static Logger logger = LoggerFactory.getLogger(DateUtils.class);
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+
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+ public final static String DEFAULT_TIMEZONE = "GMT+8";
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+
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+ public final static String ISO_DATE_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS";
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+
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+ public final static String ISO_SHORT_DATE_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss";
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+
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+ public final static String DEFAULT_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
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+
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+ public final static String DEFAULT_DATE_FORMAT = "yyyy-MM-dd";
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+
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+ public final static String SHORT_TIME_FORMAT = "yyyy-MM-dd HH:mm";
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+
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+ public final static String FULL_SEQ_FORMAT = "yyyyMMddHHmmssSSS";
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+
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+ public final static String[] MULTI_FORMAT = { DEFAULT_DATE_FORMAT, DEFAULT_TIME_FORMAT, ISO_DATE_TIME_FORMAT,
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+ ISO_SHORT_DATE_TIME_FORMAT, SHORT_TIME_FORMAT, "yyyy-MM" };
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+
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+ public final static String FORMAT_YYYY = "yyyy";
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+
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+ public final static String FORMAT_YYYYMM = "yyyyMM";
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+
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+ public final static String FORMAT_YYYYMMDD = "yyyyMMdd";
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+
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+ public final static String FORMAT_YYYYMMDDHH = "yyyyMMddHH";
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+
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+ public final static String FORMAT_YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
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+ public final static String FORMAT_EXCEL = "yyyy/MM/dd HH:mm:ss";
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+
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+ public static String formatDate(Date date) {
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+ if (date == null) {
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+ return "";
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+ }
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+ return new SimpleDateFormat(DEFAULT_DATE_FORMAT).format(date);
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+ }
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+
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+ public static String formatDate(Date date, String format) {
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+ if (date == null) {
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+ return null;
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+ }
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+ return new SimpleDateFormat(format).format(date);
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+ }
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+
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+ public static Integer formatDateToInt(Date date, String format) {
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+ if (date == null) {
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+ return null;
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+ }
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+ return Integer.valueOf(new SimpleDateFormat(format).format(date));
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+ }
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+
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+ public static Long formatDateToLong(Date date, String format) {
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+ if (date == null) {
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+ return null;
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+ }
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+ return Long.valueOf(new SimpleDateFormat(format).format(date));
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+ }
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+
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+ public static String formatTime(Date date) {
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+ if (date == null) {
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+ return null;
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+ }
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+ return new SimpleDateFormat(DEFAULT_TIME_FORMAT).format(date);
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+ }
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+
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+ public static String formatShortTime(Date date) {
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+ if (date == null) {
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+ return null;
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+ }
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+ return new SimpleDateFormat(SHORT_TIME_FORMAT).format(date);
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+ }
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+
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+ public static String formatDateNow() {
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+ return formatDate(DateUtils.currentDate());
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+ }
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+
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+ public static String formatTimeNow() {
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+ return formatTime(DateUtils.currentDate());
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+ }
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+
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+ public static Date parseDate(String date, String format) {
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+ if (date == null) {
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+ return null;
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+ }
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+ try {
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+ return new SimpleDateFormat(format).parse(date);
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+ } catch (ParseException 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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+ public static Date parseTime(String date, String format) {
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+ if (date == null) {
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+ return null;
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+ }
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+ try {
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+ return new SimpleDateFormat(format).parse(date);
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+ } catch (ParseException 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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+ public static Date parseDate(String date) {
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+ return parseDate(date, DEFAULT_DATE_FORMAT);
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+ }
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+
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+ public static Date parseTime(String date) {
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+ return parseTime(date, DEFAULT_TIME_FORMAT);
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+ }
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+
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+ public static String plusOneDay(String date) {
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+ DateTime dateTime = new DateTime(parseDate(date).getTime());
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+ return formatDate(dateTime.plusDays(1).toDate());
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+ }
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+
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+ public static String plusOneDay(Date date) {
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+ DateTime dateTime = new DateTime(date.getTime());
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+ return formatDate(dateTime.plusDays(1).toDate());
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+ }
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+
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+ public static String getHumanDisplayForTimediff(Long diffMillis) {
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+ if (diffMillis == null) {
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+ return "";
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+ }
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+ long day = diffMillis / (24 * 60 * 60 * 1000);
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+ long hour = (diffMillis / (60 * 60 * 1000) - day * 24);
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+ long min = ((diffMillis / (60 * 1000)) - day * 24 * 60 - hour * 60);
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+ long se = (diffMillis / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60);
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+ StringBuilder sb = new StringBuilder();
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+ if (day > 0) {
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+ sb.append(day + "D");
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+ }
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+ DecimalFormat df = new DecimalFormat("00");
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+ sb.append(df.format(hour) + ":");
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+ sb.append(df.format(min) + ":");
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+ sb.append(df.format(se));
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+ return sb.toString();
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+ }
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+
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+ /**
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+ * 把类似2014-01-01 ~ 2014-01-30格式的单一字符串转换为两个元素数组
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+ */
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+ public static Date[] parseBetweenDates(String date) {
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+ if (StringUtils.isBlank(date)) {
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+ return null;
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+ }
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+ date = date.replace("～", "~");
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+ Date[] dates = new Date[2];
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+ String[] values = date.split("~");
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+ dates[0] = parseMultiFormatDate(values[0].trim());
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+ dates[1] = parseMultiFormatDate(values[1].trim());
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+ return dates;
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+ }
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+
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+ public static Date parseMultiFormatDate(String date) {
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+ try {
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+ return org.apache.commons.lang3.time.DateUtils.parseDate(date, MULTI_FORMAT);
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+ } catch (ParseException e) {
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+ e.printStackTrace();
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+ }
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+ return null;
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+ }
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+
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+ /**
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+ * @Title:getDiffDay
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+ * @Description:获取日期相差天数
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+ * @param:@param beginDate
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+ * 字符串类型开始日期
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+ * @param:@param endDate
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+ * 字符串类型结束日期
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+ * @param:@return
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+ * @return:Long 日期相差天数
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+ * @author:谢
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+ * @thorws:
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+ */
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+ public static Long getDiffDay(String beginDate, String endDate) {
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+ SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
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+ Long checkday = 0l;
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+ // 开始结束相差天数
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+ try {
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+ checkday = (formatter.parse(endDate).getTime() - formatter.parse(beginDate).getTime())
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+ / (1000 * 24 * 60 * 60);
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+ } catch (ParseException e) {
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+
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+ e.printStackTrace();
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+ checkday = null;
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+ }
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+ return checkday;
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+ }
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+
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+ /**
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+ * @Title:getDiffDay
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+ * @Description:获取日期相差天数
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+ * @param:@param beginDate
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+ * Date类型开始日期
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+ * @param:@param endDate
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+ * Date类型结束日期
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+ * @param:@return
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+ * @return:Long 相差天数
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+ * @author: 谢
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+ * @thorws:
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+ */
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+ public static Long getDiffDay(Date beginDate, Date endDate) {
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+ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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+ String strBeginDate = format.format(beginDate);
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+
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+ String strEndDate = format.format(endDate);
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+ return getDiffDay(strBeginDate, strEndDate);
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+ }
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+
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+ /**
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+ * N天之后
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+ *
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+ * @param n
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+ * @param date
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+ * @return
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+ */
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+ public static Date nDaysAfter(Integer n, Date date) {
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+ Calendar cal = Calendar.getInstance();
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+ cal.setTime(date);
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+ cal.set(Calendar.DAY_OF_MONTH, cal.get(Calendar.DAY_OF_MONTH) + n);
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+ return cal.getTime();
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+ }
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+
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+ /**
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+ * N天之前
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+ *
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+ * @param n
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+ * @param date
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+ * @return
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+ */
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+ public static Date nDaysAgo(Integer n, Date date) {
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+ Calendar cal = Calendar.getInstance();
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+ cal.setTime(date);
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+ cal.set(Calendar.DAY_OF_MONTH, cal.get(Calendar.DAY_OF_MONTH) - n);
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+ return cal.getTime();
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+ }
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+
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+ private static Date currentDate;
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+
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+ public static Date setCurrentDate(Date date) {
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+ if (date == null) {
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+ currentDate = null;
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+ } else {
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+ currentDate = date;
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+ }
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+ return currentDate;
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+ }
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+
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+ /**
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+ * 为了便于在模拟数据程序中控制业务数据获取到的当前时间
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+ * 提供一个帮助类处理当前时间，为了避免误操作，只有在devMode开发模式才允许“篡改”当前时间
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+ *
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+ * @return
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+ */
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+ public static Date currentDate() {
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+ if (currentDate == null) {
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+ return new Date();
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+ }
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+ return currentDate;
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+ }
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+
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+ /**
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+ * 获取某段时这里写代码片间内的所有日期
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+ * @param dBegin
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+ * @param dEnd
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+ * @return
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+ */
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+ public static List<Date> findDates(Date dBegin, Date dEnd) {
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+ List<Date> lDate = new ArrayList<Date>();
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+ lDate.add(dBegin);
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+ Calendar calBegin = Calendar.getInstance();
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+ // 使用给定的 Date 设置此 Calendar 的时间
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+ calBegin.setTime(dBegin);
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+ Calendar calEnd = Calendar.getInstance();
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+ // 使用给定的 Date 设置此 Calendar 的时间
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+ calEnd.setTime(dEnd);
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+ // 测试此日期是否在指定日期之后
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+ while (dEnd.after(calBegin.getTime())) {
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+ // 根据日历的规则，为给定的日历字段添加或减去指定的时间量
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+ calBegin.add(Calendar.DAY_OF_MONTH, 1);
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+ lDate.add(calBegin.getTime());
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+ }
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+ return lDate;
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+ }
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+
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+ public static Integer getWeekOfYear(Date date) {
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+ Calendar c = Calendar.getInstance();
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+ c.setTime(date);
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+ String yearString = formatDate(date, FORMAT_YYYY);
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+ int weekNum = c.get(Calendar.WEEK_OF_YEAR);
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+ if (weekNum < 10) {
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+ yearString = StringUtils.rightPad(yearString, 5, "0");
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+ }
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+ return Integer.valueOf(yearString + weekNum);
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+ }
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+
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+ public static Date formatDate(String time) {
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+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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+ try {
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+ return sdf.parse(time);
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+ } catch (ParseException e) {
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+ e.printStackTrace();
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+ return null;
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+ }
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+ }
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+
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+ public static Date fromISODate(String time) {
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+ if (!time.matches("\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}.\\d{3}Z")) {
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+ return null;
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+ }
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+ time = time.replaceFirst("T", " ").replaceFirst(".\\d{3}Z", "");
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+ Date date = formatDate(time);
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+ Calendar ca = Calendar.getInstance();
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+ ca.setTime(date);
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+ ca.add(Calendar.HOUR_OF_DAY, 8);
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+ return ca.getTime();
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+ }
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+
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+ public static Date fromOBTISODate(String time) {
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+ if (StringUtils.isBlank(time) || !time.matches("\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}")) {
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+ return null;
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+ }
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+ time = time.replaceFirst("T", " ");
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+ Date date = formatDate(time);
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+ Calendar ca = Calendar.getInstance();
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+ ca.setTime(date);
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+ ca.add(Calendar.HOUR_OF_DAY, 8);
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+ return ca.getTime();
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+ }
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+
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+ public static boolean isValidDate(String str) {
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+ boolean convertSuccess = true;
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+ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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+ try {
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+ format.setLenient(false);
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+ format.parse(str);
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+ } catch (ParseException e) {
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+ // e.printStackTrace();
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+ // 如果throw java.text.ParseException或者NullPointerException，就说明格式不对
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+ convertSuccess = false;
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+ }
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+ return convertSuccess;
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+ }
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+
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+ public static boolean isValidDate(String str, String formatStr) {
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+ boolean convertSuccess = true;
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+ SimpleDateFormat format = new SimpleDateFormat(formatStr);
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+ try {
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+ format.setLenient(false);
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+ format.parse(str);
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+ } catch (ParseException e) {
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+ // e.printStackTrace();
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+ // 如果throw java.text.ParseException或者NullPointerException，就说明格式不对
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+ convertSuccess = false;
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+ }
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+ return convertSuccess;
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+ }
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+
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+ /**
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+ *
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+
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+ * @Title: getDaysOfMonth
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+
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+ * @Description: 获取某年某月有几天
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+
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+ * @param date
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+ * @return
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+
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+ * @throws
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+
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+ * @author chensc
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+
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+ * @Date 2018年11月2日 下午4:23:39
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+ */
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+ public static int getDaysOfMonth(Date date) {
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+ Calendar calendar = Calendar.getInstance();
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+ calendar.setTime(date);
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+ return calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
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+ }
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+
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+ //获取某个日期的开始时间
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+
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+ public static Date getDayStartTime(Date d) {
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+
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+ Calendar calendar = Calendar.getInstance();
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+
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+ if(null != d) calendar.setTime(d);
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+
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+ calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
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+
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+ calendar.set(Calendar.MILLISECOND, 0);
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+
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+ return calendar.getTime();
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+
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+ }
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+
|
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+ //获取某个日期的结束时间
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+
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+ public static Date getDayEndTime(Date d) {
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+
|
|
|
+ Calendar calendar = Calendar.getInstance();
|
|
|
+
|
|
|
+ if(null != d) calendar.setTime(d);
|
|
|
+ calendar.set(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), 23, 59, 59);
|
|
|
+
|
|
|
+ calendar.set(Calendar.MILLISECOND, 999);
|
|
|
+
|
|
|
+ return calendar.getTime();
|
|
|
+
|
|
|
+ }
|
|
|
+ //获取一个月的结束时间
|
|
|
+ public static Date getMonthEndTime(Date d) {
|
|
|
+
|
|
|
+ Calendar calendar = Calendar.getInstance();
|
|
|
+
|
|
|
+ if(null != d) calendar.setTime(d);
|
|
|
+
|
|
|
+ calendar.add(Calendar.MONTH, 1);
|
|
|
+ calendar.add(Calendar.MILLISECOND, -1);
|
|
|
+ return calendar.getTime();
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //获取一年的结束时间
|
|
|
+ public static Date getYearEndTime(Date d) {
|
|
|
+
|
|
|
+ Calendar calendar = Calendar.getInstance();
|
|
|
+
|
|
|
+ if(null != d) calendar.setTime(d);
|
|
|
+
|
|
|
+ calendar.add(Calendar.YEAR, 1);
|
|
|
+ calendar.add(Calendar.MILLISECOND, -1);
|
|
|
+ return calendar.getTime();
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ public static void main(String[] args) {
|
|
|
+// System.err.println((parseDate("201910",FORMAT_YYYYMM)));
|
|
|
+// System.err.println(formatDate((parseDate("201910",FORMAT_YYYYMM))));
|
|
|
+// System.err.println(formatDate(getDayStartTime(parseDate("201910",FORMAT_YYYYMM)),DEFAULT_TIME_FORMAT));
|
|
|
+// System.err.println(formatDate(getYearEndTime(parseDate("2019",FORMAT_YYYY)),DEFAULT_TIME_FORMAT));
|
|
|
+// int len="2019".split("-").length;
|
|
|
+// System.err.println( len);
|
|
|
+// SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd");
|
|
|
+// Calendar cal=Calendar.getInstance();
|
|
|
+// cal.set(Calendar.YEAR, 2006);
|
|
|
+// cal.set(Calendar.MONTH, 8);
|
|
|
+// cal.set(Calendar.DAY_OF_MONTH, 3);
|
|
|
+// cal.add(Calendar.DATE, -4);
|
|
|
+// Date date=cal.getTime();
|
|
|
+// System.err.println(cal.get(Calendar.MONTH));
|
|
|
+// System.out.println(df.format(date));
|
|
|
+ DateUtils.getDayStartTime(DateUtils.parseDate("2019",DateUtils.FORMAT_YYYY));
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
