458 lines
12 KiB
Java
458 lines
12 KiB
Java
package ink.wgink.util.date;
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import org.apache.commons.lang3.StringUtils;
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import org.joda.time.DateTime;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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/**
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* 说明：日期处理 创建人：CM 修改时间：2015年11月24日
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*/
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public class DateUtil {
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public final static String AM = "AM";
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public final static String PM = "PM";
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public final static SimpleDateFormat sdfYear = new SimpleDateFormat("yyyy");
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public final static SimpleDateFormat sdfMonth = new SimpleDateFormat("MM");
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public final static SimpleDateFormat sdfd = new SimpleDateFormat("dd");
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public final static SimpleDateFormat sdfDay = new SimpleDateFormat("yyyy-MM-dd");
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public final static SimpleDateFormat sdfDayZh = new SimpleDateFormat("yyyy年MM月dd日");
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public final static SimpleDateFormat sdfDays = new SimpleDateFormat("yyyyMMdd");
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public final static SimpleDateFormat sdfTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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public final static SimpleDateFormat sdfTimes = new SimpleDateFormat("yyyyMMddHHmmss");
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public final static SimpleDateFormat sdfYearMonth = new SimpleDateFormat("yyyyMM");
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public static String getZhDate(String date) {
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try {
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return sdfDayZh.format(sdfDay.parse(date));
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} catch (Exception e) {
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e.printStackTrace();
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return date;
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}
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}
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/**
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* 校验日期格式
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*
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* @param date
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* @param simpleDateFormat
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* @return
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*/
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public static boolean checkFormat(String date, SimpleDateFormat simpleDateFormat) {
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if (StringUtils.isEmpty(date) || simpleDateFormat == null) {
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return false;
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}
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try {
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simpleDateFormat.parse(date);
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return true;
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} catch (ParseException e) {
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return false;
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}
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}
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/**
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* 获取YYYYMM格式
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*
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* @return
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*/
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public static String getSdfYearMonth() {
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return sdfYearMonth.format(new Date());
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}
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/**
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* 获取YYYYMMDDHHMMSS格式
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*
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* @return
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*/
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public static String getSdfTimes() {
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return sdfTimes.format(new Date());
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}
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/**
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* 获取YYYY格式
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*
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* @return
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*/
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public static String getYear() {
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return sdfYear.format(new Date());
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}
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/**
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* 获取MM格式
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*
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* @return
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*/
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public static String getMonth() {
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return sdfMonth.format(new Date());
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}
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/**
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* 获取dd格式
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*
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* @return
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*/
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public static String getToday() {
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return sdfd.format(new Date());
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}
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/**
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* 获取YYYY-MM-DD格式
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*
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* @return
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*/
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public static String getDay() {
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return sdfDay.format(new Date());
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}
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/**
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* 获取YYYYMMDD格式
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*
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* @return
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*/
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public static String getDays() {
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return sdfDays.format(new Date());
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}
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/**
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* 获取YYYY-MM-DD HH:mm:ss格式
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*
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* @return
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*/
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public static String getTime() {
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return sdfTime.format(new Date());
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}
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/**
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* 截取日期
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*
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* @param datetime
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* @return
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*/
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public static String getDate(String datetime) {
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return datetime.substring(0, 10);
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}
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/**
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* @param s
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* @param e
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* @return boolean
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* @throws @author fh
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* @Title: compareDate
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* @Description: TODO(日期比较 ， 如果s > = e 返回true 否则返回false)
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*/
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public static boolean compareDate(String s, String e) {
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if (fomatDate(s) == null || fomatDate(e) == null) {
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return false;
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}
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return fomatDate(s).getTime() >= fomatDate(e).getTime();
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}
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/**
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* 格式化日期
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*
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* @param date
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* @return
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*/
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public static Date fomatDate(String date) {
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DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
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try {
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return fmt.parse(date);
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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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* 校验日期是否合法
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*
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* @param s
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* @return
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*/
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public static boolean isValidDate(String s) {
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DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
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try {
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fmt.parse(s);
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return true;
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} catch (Exception e) {
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// 如果throw java.text.ParseException或者NullPointerException，就说明格式不对
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return false;
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}
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}
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/**
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* @param startTime
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* @param endTime
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* @return
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*/
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public static int getDiffYear(String startTime, String endTime) {
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DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
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try {
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// long aa=0;
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int years = (int) (((fmt.parse(endTime).getTime() - fmt.parse(startTime).getTime()) / (1000 * 60 * 60 * 24))
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/ 365);
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return years;
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} catch (Exception e) {
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// 如果throw java.text.ParseException或者NullPointerException，就说明格式不对
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return 0;
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}
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}
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/**
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* <li>功能描述：时间相减得到天数
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*
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* @param beginDateStr
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* @param endDateStr
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* @return long
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* @author Administrator
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*/
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public static long getDaySub(String beginDateStr, String endDateStr) {
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long day = 0;
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SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
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Date beginDate = null;
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Date endDate = null;
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try {
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beginDate = format.parse(beginDateStr);
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endDate = format.parse(endDateStr);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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day = (endDate.getTime() - beginDate.getTime()) / (24 * 60 * 60 * 1000);
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// System.out.println("相隔的天数="+day);
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return day;
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}
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/**
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* 得到n天之后的日期
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*
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* @param days
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* @return
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*/
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public static String getAfterDayDate(String days) {
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int daysInt = Integer.parseInt(days);
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// java.util包
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Calendar canlendar = Calendar.getInstance();
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// 日期减 如果不够减会将月变动
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canlendar.add(Calendar.DATE, daysInt);
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Date date = canlendar.getTime();
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SimpleDateFormat sdfd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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String dateStr = sdfd.format(date);
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return dateStr;
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}
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/**
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* 得到n天之后是周几
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*
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* @param days
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* @return
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*/
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public static String getAfterDayWeek(String days) {
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int daysInt = Integer.parseInt(days);
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// java.util包
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Calendar canlendar = Calendar.getInstance();
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// 日期减 如果不够减会将月变动
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canlendar.add(Calendar.DATE, daysInt);
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Date date = canlendar.getTime();
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SimpleDateFormat sdf = new SimpleDateFormat("E");
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String dateStr = sdf.format(date);
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return dateStr;
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}
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/**
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* 计算年龄生日格式yyyy-MM-dd
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*
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* @param birth
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* @return
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*/
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public static String getAge(String birth) {
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int cYear = Integer.parseInt(getYear());
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String[] births = birth.split("-");
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int year = Integer.parseInt(births[0]);
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if (cYear <= year) {
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return "0";
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}
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int cMonth = Integer.parseInt(getMonth());
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int cDay = Integer.parseInt(getToday());
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int month = Integer.parseInt(births[1]);
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int day = Integer.parseInt(births[2]);
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int age = cYear - year;
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if (cMonth - month > 0) {
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return String.valueOf(age);
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}
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if (cDay - day > 0) {
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return String.valueOf(age);
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}
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return String.valueOf(age - 1);
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}
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/**
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* 获取本周周一的日期
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*/
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public static String weekStartDate(String pattern) {
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return new DateTime().dayOfWeek().withMinimumValue().toString(pattern);
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}
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/**
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* 获取本周周一的日期
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*/
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public static Date weekStartDate() {
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return new DateTime().dayOfWeek().withMinimumValue().toDate();
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}
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/**
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* 获取本周最后一天
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*
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* @return
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*/
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public static String weekEndDate(String pattern) {
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return new DateTime().dayOfWeek().withMaximumValue().toString(pattern);
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}
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/**
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* 获取本周最后一天
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*
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* @return
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*/
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public static Date weekEndDate() {
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return new DateTime().dayOfWeek().withMaximumValue().toDate();
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}
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/**
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* 获取本月开始日期
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*
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* @param pattern
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* @return
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*/
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public static String monthStartDate(String pattern) {
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return new DateTime().dayOfMonth().withMinimumValue().toString(pattern);
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}
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/**
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* 获取本月开始日期
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*
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* @return
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*/
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public static Date monthStartDate() {
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return new DateTime().dayOfMonth().withMinimumValue().toDate();
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}
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/**
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* 获取本月结束日期
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*
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* @param pattern
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* @return
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*/
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public static String monthEndDate(String pattern) {
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return new DateTime().dayOfMonth().withMaximumValue().toString(pattern);
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}
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/**
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* 获取本月结束日期
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*
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* @return
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*/
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public static Date monthEndDate() {
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return new DateTime().dayOfMonth().withMaximumValue().toDate();
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}
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/**
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* 格式化日期
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*
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* @param parseLong
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* @param format
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* @return
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*/
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public static String formatDate(long parseLong, String format) {
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SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format);
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String date;
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try {
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date = simpleDateFormat.format(new Date(parseLong));
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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return date;
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}
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/**
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* 获取前几天的日期，带格式
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*
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* @param day
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* @param format
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* @return
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*/
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public static String getBeforeDate(int day, String format) {
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DateTime time = new DateTime().plusDays(-day);
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return sdfDay.format(time.toDate());
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}
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/**
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* 计算时间差
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*
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* @param startTime
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* @param endTime
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* @param format
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* @return
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*/
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public static long getTimeConsuming(String startTime, String endTime, String format) throws ParseException {
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SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm");
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long start = simpleDateFormat.parse(startTime).getTime();
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long end = simpleDateFormat.parse(endTime).getTime();
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long useTime = end - start;
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return useTime < 0 ? 0 : useTime;
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}
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/**
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* 计算年龄
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*
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* @param birthday yyyy-MM-dd
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* @return
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*/
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public static int getAgeByBirthday(String birthday) {
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int age = 0;
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String[] days = getDay().split("-");
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String[] births = birthday.split("-");
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int year = Integer.parseInt(days[0]);
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int birthYear = Integer.parseInt(births[0]);
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int month = Integer.parseInt(days[1]);
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int birthMonth = Integer.parseInt(births[1]);
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int day = Integer.parseInt(days[2]);
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int birthDay = Integer.parseInt(births[2]);
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// 判断年龄是否相等
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if (year - birthYear > 0) {
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if (month - birthMonth > 0) {
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return year - birthYear;
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} else if (month - birthMonth == 0) {
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if (day - birthDay > 0) {
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return year - birthYear;
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}
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return year - birthYear - 1;
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}
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return year - birthYear - 1;
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}
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return age;
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}
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/**
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* 获得上下午标识
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*
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* @return
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*/
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public static String getAmPm() {
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DateTime dateTime = new DateTime();
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int hour = dateTime.getHourOfDay();
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if (hour < 13) {
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return AM;
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}
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return PM;
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}
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}
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