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package com.yihu.jw.util;
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import org.apache.commons.lang3.StringUtils;
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import java.sql.Timestamp;
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import java.text.DateFormat;
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import java.text.ParsePosition;
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import java.text.SimpleDateFormat;
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import java.util.*;
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public class DateUtil {
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public static final String HH_MM = "HH:mm";
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public static final String HH_MM_SS = "HH:mm:ss";
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public static final String YY = "yy";
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public static final String YYYYMM = "yyyyMM";
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public static final String YYYYMMDD = "yyyyMMdd";
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public static final String YYYY_MM_DD = "yyyy-MM-dd";
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public static final String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
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public static final String YYYY_MM_DD_HH = "yyyy-MM-dd HH";
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public static final String YYYY_MM_DD_HH_MM = "yyyy-MM-dd HH:mm";
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public static final String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
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public static final String YYYY_M_D_HH_MM_SS = "yyyy/M/d HH:mm:ss";
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/**
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* 时间格式转中文格式
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*/
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public static String dateToChinese(Date date) {
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SimpleDateFormat formatter = new SimpleDateFormat( "yyyy年MM月dd日 EEEEaaaa hh:mm", Locale.CHINA);
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return formatter.format(date);
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}
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/*public static void main(String[] args)
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{
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System.out.print(dateToChinese(new Date()));
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}*/
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/**
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* 字符串转时间格式
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*/
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public static Date strToDate(String strDate) {
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if (StringUtils.isEmpty(strDate)) {
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return null;
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}
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else{
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int length = strDate.length();
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if(strDate.contains("/"))
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{
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strDate = strDate.replace("/","-");
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}
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if(strDate.contains("-"))
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{
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if(length == 10)
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{
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return strToDate(strDate,YYYY_MM_DD);
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}
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else if(length == 19)
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{
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return strToDate(strDate,YYYY_MM_DD_HH_MM_SS);
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}
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}
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else{
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if(length == 8)
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{
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return strToDate(strDate,YYYYMMDD);
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}
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else if(length == 14)
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{
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return strToDate(strDate,YYYYMMDDHHMMSS);
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}
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}
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}
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return null;
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}
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/**
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* 获取现在时间
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*
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* @return 返回时间类型 yyyy-MM-dd HH:mm:ss
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*/
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public static Date getNowDate() {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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String dateString = formatter.format(currentTime);
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ParsePosition pos = new ParsePosition(0);
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return formatter.parse(dateString, pos);
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}
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/**
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* 获取现在时间
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*
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* @return返回短时间格式 yyyy-MM-dd
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*/
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public static Date getNowDateShort() {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD);
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String dateString = formatter.format(currentTime);
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return strToDate(dateString, YYYY_MM_DD);
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}
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/**
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* 获取现在时间
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*
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* @return返回字符串格式 yyyy-MM-dd HH:mm:ss
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*/
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public static String getStringDate() {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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return formatter.format(currentTime);
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}
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/**
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* 获取现在时间
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*
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* @return返回字符串格式 yyyy-MM-dd HH:mm:ss
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*/
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public static String getStringDate(String format) {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(format);
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return formatter.format(currentTime);
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}
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/**
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* 获取现在时间
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*
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* @return 返回短时间字符串格式yyyy-MM-dd
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*/
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public static String getStringDateShort() {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD);
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return formatter.format(currentTime);
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}
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/**
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* 获取时间 小时:分;秒 HH:mm:ss
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*
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* @return
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*/
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public static String getTimeShort() {
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SimpleDateFormat formatter = new SimpleDateFormat(HH_MM_SS);
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Date currentTime = new Date();
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return formatter.format(currentTime);
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}
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/**
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* 将长时间格式字符串转换为时间 yyyy-MM-dd HH:mm:ss
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*
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* @param strDate
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* @return
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*/
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public static Date strToDateLong(String strDate) {
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if (StringUtils.isEmpty(strDate)) {
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return null;
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}
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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ParsePosition pos = new ParsePosition(0);
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return formatter.parse(strDate, pos);
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}
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public static Date strToDateShort(String strDate) {
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if (StringUtils.isEmpty(strDate)) {
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return null;
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}
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD);
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ParsePosition pos = new ParsePosition(0);
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return formatter.parse(strDate, pos);
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}
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/**
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* 将长时间格式时间转换为字符串 yyyy-MM-dd HH:mm:ss
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*
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* @param dateDate
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* @return
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*/
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public static String dateToStrLong(Date dateDate) {
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if (dateDate == null) {
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return "";
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}
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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return formatter.format(dateDate);
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}
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public static String dateToStrNoSecond(Date dateDate) {
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if (dateDate == null) {
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return "";
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}
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD_HH_MM);
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return formatter.format(dateDate);
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}
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/**
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* 将长时间格式时间转换为字符串 yyyy-MM-dd
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*
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* @param dateDate
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* @return
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*/
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public static String dateToStrShort(Date dateDate) {
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if (dateDate == null) {
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return "";
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}
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD);
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return formatter.format(dateDate);
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}
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/**
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* 将短时间格式时间转换为字符串 yyyy-MM-dd
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*/
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public static String dateToStr(Date dateDate, String format) {
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if (dateDate == null) {
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return "";
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}
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SimpleDateFormat formatter = new SimpleDateFormat(format);
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return formatter.format(dateDate);
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}
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/**
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* 将短时间格式字符串转换为时间
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*
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* @param strDate
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* @return
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*/
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public static Date strToDate(String strDate, String format) {
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if (StringUtils.isEmpty(strDate)) {
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return null;
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}
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SimpleDateFormat formatter = new SimpleDateFormat(format);
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ParsePosition pos = new ParsePosition(0);
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return formatter.parse(strDate, pos);
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}
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public static Date strToDateAppendNowTime(String strDate, String format) {
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if (StringUtils.isEmpty(strDate)) {
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return null;
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}
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strDate += " " + getTimeShort();
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SimpleDateFormat formatter = new SimpleDateFormat(format);
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ParsePosition pos = new ParsePosition(0);
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return formatter.parse(strDate, pos);
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}
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/**
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* 得到现在时间
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*
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* @return
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*/
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public static Date getNow() {
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Date currentTime = new Date();
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return currentTime;
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}
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/**
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* 提取一个月中的最后一天
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*
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* @param day
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* @return
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*/
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public static Date getLastDate(long day) {
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Date date = new Date();
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long date_3_hm = date.getTime() - 3600000 * 34 * day;
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Date date_3_hm_date = new Date(date_3_hm);
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return date_3_hm_date;
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}
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/**
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* 得到现在时间
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*
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* @return 字符串 yyyyMMdd HHmmss
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*/
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public static String getStringToday() {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HHmmss");
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String dateString = formatter.format(currentTime);
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return dateString;
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}
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/**
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* 得到现在小时
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*/
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public static String getHour() {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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String dateString = formatter.format(currentTime);
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String hour;
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hour = dateString.substring(11, 13);
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return hour;
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}
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/**
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* 得到现在分钟
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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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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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String dateString = formatter.format(currentTime);
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String min;
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min = dateString.substring(14, 16);
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return min;
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}
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/**
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* 根据用户传入的时间表示格式,返回当前时间的格式 如果是yyyyMMdd,注意字母y不能大写。
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*
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* @param sformat
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* yyyyMMddhhmmss
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* @return
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*/
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public static String getUserDate(String sformat) {
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Date currentTime = new Date();
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SimpleDateFormat formatter = new SimpleDateFormat(sformat);
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String dateString = formatter.format(currentTime);
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return dateString;
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}
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/**
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* 二个小时时间间的差值,必须保证二个时间都是"HH:MM"的格式,返回字符型的分钟
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*/
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public static String getTwoHour(String st1, String st2) {
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String[] kk = null;
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String[] jj = null;
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kk = st1.split(":");
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jj = st2.split(":");
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if (Integer.parseInt(kk[0]) < Integer.parseInt(jj[0]))
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return "0";
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else {
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double y = Double.parseDouble(kk[0]) + Double.parseDouble(kk[1]) / 60;
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double u = Double.parseDouble(jj[0]) + Double.parseDouble(jj[1]) / 60;
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if ((y - u) > 0)
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return y - u + "";
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else
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return "0";
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}
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}
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/**
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* 得到二个日期间的间隔天数
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*/
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public static String getTwoDay(String sj1, String sj2) {
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SimpleDateFormat myFormatter = new SimpleDateFormat(YYYY_MM_DD);
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long day = 0;
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try {
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Date date = myFormatter.parse(sj1);
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Date mydate = myFormatter.parse(sj2);
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day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
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} catch (Exception e) {
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return "";
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}
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return day + "";
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}
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/**
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* 时间前推或后推分钟,其中JJ表示分钟.
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*/
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public static String getPreTime(String sj1, String jj) {
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SimpleDateFormat format = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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String mydate1 = "";
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try {
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Date date1 = format.parse(sj1);
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long Time = (date1.getTime() / 1000) + Integer.parseInt(jj) * 60;
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date1.setTime(Time * 1000);
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mydate1 = format.format(date1);
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} catch (Exception e) {
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}
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return mydate1;
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}
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/**
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* 时间前推或后推天数(负数前推正数后推)
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* date 基准时间
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*/
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public static Date getPreDays(Date date, int days) {
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Date day = null;
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try {
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Calendar c = Calendar.getInstance();
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c.setTime(date);
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c.add(Calendar.DATE, days);
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day = c.getTime();
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} catch (Exception e) {
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}
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return day;
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}
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/**
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* 得到一个时间延后或前移几分钟的时间,nowdate为时间,delay为前移或后延的分钟数
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*/
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public static Date getNextMin(Date date, int delay) {
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try {
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.add(Calendar.MINUTE, delay);
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return cal.getTime();
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} catch (Exception e) {
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return null;
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}
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}
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/**
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* 得到一个时间延后或前移几天的时间,nowdate为时间,delay为前移或后延的天数
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*/
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public static String getNextDay(String nowdate, int delay) {
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try {
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SimpleDateFormat format = new SimpleDateFormat(YYYY_MM_DD);
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String mdate = "";
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Date d = strToDate(nowdate, YYYY_MM_DD);
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long myTime = (d.getTime() / 1000) + delay * 24 * 60 * 60;
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d.setTime(myTime * 1000);
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mdate = format.format(d);
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return mdate;
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} catch (Exception e) {
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return "";
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}
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}
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// public static String getNextDay(Date d, int delay) {
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// try {
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// SimpleDateFormat format = new SimpleDateFormat(YYYY_MM_DD);
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// String mdate = "";
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// long myTime = (d.getTime() / 1000) + delay * 24 * 60 * 60;
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// d.setTime(myTime * 1000);
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// mdate = format.format(d);
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// return mdate;
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// } catch (Exception e) {
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// return "";
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// }
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// }
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public static String getNextDay(Date d, int days) {
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Calendar c = Calendar.getInstance();
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c.setTime(d);
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c.add(Calendar.DATE, days);
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return dateToStrShort(c.getTime());
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}
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public static String getNextMonth(Date d, int months) {
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Calendar c = Calendar.getInstance();
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c.setTime(d);
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c.add(Calendar.MONTH, months);
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return dateToStrShort(c.getTime());
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}
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public static String getNextYear(Date d, int year) {
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Calendar c = Calendar.getInstance();
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c.setTime(d);
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c.add(Calendar.YEAR, year);
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|
|
return dateToStrShort(c.getTime());
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取本月第一天
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getCurMonthFirstDayShort(){
|
|
|
Calendar c = Calendar.getInstance();
|
|
|
c.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
|
|
|
return dateToStrShort(c.getTime());
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 判断是否润年
|
|
|
*
|
|
|
* @param ddate
|
|
|
* @return
|
|
|
*/
|
|
|
public static boolean isLeapYear(String ddate) {
|
|
|
/**
|
|
|
* 详细设计: 1.被400整除是闰年,否则: 2.不能被4整除则不是闰年 3.能被4整除同时不能被100整除则是闰年
|
|
|
* 3.能被4整除同时能被100整除则不是闰年
|
|
|
*/
|
|
|
Date d = strToDate(ddate, YYYY_MM_DD);
|
|
|
GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
|
|
|
gc.setTime(d);
|
|
|
int year = gc.get(Calendar.YEAR);
|
|
|
if ((year % 400) == 0)
|
|
|
return true;
|
|
|
else if ((year % 4) == 0) {
|
|
|
if ((year % 100) == 0)
|
|
|
return false;
|
|
|
else
|
|
|
return true;
|
|
|
} else
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 返回美国时间格式 26 Apr 2006
|
|
|
*
|
|
|
* @param str
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getEDate(String str) {
|
|
|
SimpleDateFormat formatter = new SimpleDateFormat(YYYY_MM_DD);
|
|
|
ParsePosition pos = new ParsePosition(0);
|
|
|
Date strtodate = formatter.parse(str, pos);
|
|
|
String j = strtodate.toString();
|
|
|
String[] k = j.split(" ");
|
|
|
return k[2] + k[1].toUpperCase() + k[5].substring(2, 4);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取一个月的最后一天
|
|
|
*
|
|
|
* @param dat
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getEndDateOfMonth(String dat) {// yyyy-MM-dd
|
|
|
String str = dat.substring(0, 8);
|
|
|
String month = dat.substring(5, 7);
|
|
|
int mon = Integer.parseInt(month);
|
|
|
if (mon == 1 || mon == 3 || mon == 5 || mon == 7 || mon == 8 || mon == 10 || mon == 12) {
|
|
|
str += "31";
|
|
|
} else if (mon == 4 || mon == 6 || mon == 9 || mon == 11) {
|
|
|
str += "30";
|
|
|
} else {
|
|
|
if (isLeapYear(dat)) {
|
|
|
str += "29";
|
|
|
} else {
|
|
|
str += "28";
|
|
|
}
|
|
|
}
|
|
|
return str;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 判断二个时间是否在同一个周
|
|
|
*
|
|
|
* @param date1
|
|
|
* @param date2
|
|
|
* @return
|
|
|
*/
|
|
|
public static boolean isSameWeekDates(Date date1, Date date2) {
|
|
|
Calendar cal1 = Calendar.getInstance();
|
|
|
Calendar cal2 = Calendar.getInstance();
|
|
|
cal1.setTime(date1);
|
|
|
cal2.setTime(date2);
|
|
|
int subYear = cal1.get(Calendar.YEAR) - cal2.get(Calendar.YEAR);
|
|
|
if (0 == subYear) {
|
|
|
if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
|
|
|
return true;
|
|
|
} else if (1 == subYear && 11 == cal2.get(Calendar.MONTH)) {
|
|
|
// 如果12月的最后一周横跨来年第一周的话则最后一周即算做来年的第一周
|
|
|
if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
|
|
|
return true;
|
|
|
} else if (-1 == subYear && 11 == cal1.get(Calendar.MONTH)) {
|
|
|
if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
|
|
|
return true;
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 产生周序列,即得到当前时间所在的年度是第几周
|
|
|
*
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getSeqWeek() {
|
|
|
Calendar c = Calendar.getInstance(Locale.CHINA);
|
|
|
String week = Integer.toString(c.get(Calendar.WEEK_OF_YEAR));
|
|
|
if (week.length() == 1)
|
|
|
week = "0" + week;
|
|
|
String year = Integer.toString(c.get(Calendar.YEAR));
|
|
|
return year + week;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获得一个日期所在的周的星期几的日期,如要找出2002年2月3日所在周的星期一是几号
|
|
|
*
|
|
|
* @param sdate
|
|
|
* @param num
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getWeek(String sdate, String num) {
|
|
|
// 再转换为时间
|
|
|
Date dd = DateUtil.strToDate(sdate, YYYY_MM_DD);
|
|
|
Calendar c = Calendar.getInstance();
|
|
|
c.setTime(dd);
|
|
|
if (num.equals("1")) // 返回星期一所在的日期
|
|
|
c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
|
|
|
else if (num.equals("2")) // 返回星期二所在的日期
|
|
|
c.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
|
|
|
else if (num.equals("3")) // 返回星期三所在的日期
|
|
|
c.set(Calendar.DAY_OF_WEEK, Calendar.WEDNESDAY);
|
|
|
else if (num.equals("4")) // 返回星期四所在的日期
|
|
|
c.set(Calendar.DAY_OF_WEEK, Calendar.THURSDAY);
|
|
|
else if (num.equals("5")) // 返回星期五所在的日期
|
|
|
c.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);
|
|
|
else if (num.equals("6")) // 返回星期六所在的日期
|
|
|
c.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
|
|
|
else if (num.equals("0")) // 返回星期日所在的日期
|
|
|
c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
|
|
|
return new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取2个时间点的工作日天数
|
|
|
* @param startDate 开始时间
|
|
|
* @param endDate 结束时间
|
|
|
* @return
|
|
|
*/
|
|
|
public static int getDutyDays(Date startDate, Date endDate) {
|
|
|
int result = 0;
|
|
|
Date startTime = new Date(startDate.getTime());
|
|
|
while (startTime.compareTo(endDate) <= 0) {
|
|
|
if (startTime.getDay() != 6 && startTime.getDay() != 0) {
|
|
|
result++;
|
|
|
}
|
|
|
startTime.setDate(startTime.getDate() + 1);
|
|
|
}
|
|
|
return result;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 根据一个日期,返回是星期几的字符串
|
|
|
*
|
|
|
* @param sdate
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getWeek(String sdate) {
|
|
|
// 再转换为时间
|
|
|
Date date = DateUtil.strToDate(sdate, YYYY_MM_DD);
|
|
|
Calendar c = Calendar.getInstance();
|
|
|
c.setTime(date);
|
|
|
// int hour=c.get(Calendar.DAY_OF_WEEK);
|
|
|
// hour中存的就是星期几了,其范围 1~7
|
|
|
// 1=星期日 7=星期六,其他类推
|
|
|
return new SimpleDateFormat("EEEE").format(c.getTime());
|
|
|
}
|
|
|
|
|
|
public static String getWeekStr(String sdate) {
|
|
|
String str = "";
|
|
|
str = DateUtil.getWeek(sdate);
|
|
|
if ("1".equals(str)) {
|
|
|
str = "星期日";
|
|
|
} else if ("2".equals(str)) {
|
|
|
str = "星期一";
|
|
|
} else if ("3".equals(str)) {
|
|
|
str = "星期二";
|
|
|
} else if ("4".equals(str)) {
|
|
|
str = "星期三";
|
|
|
} else if ("5".equals(str)) {
|
|
|
str = "星期四";
|
|
|
} else if ("6".equals(str)) {
|
|
|
str = "星期五";
|
|
|
} else if ("7".equals(str)) {
|
|
|
str = "星期六";
|
|
|
}
|
|
|
return str;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 两个时间之间的天数
|
|
|
*
|
|
|
* @param date1
|
|
|
* @param date2
|
|
|
* @return
|
|
|
*/
|
|
|
public static long getDays(String date1, String date2) {
|
|
|
if (date1 == null || date1.equals(""))
|
|
|
return 0;
|
|
|
if (date2 == null || date2.equals(""))
|
|
|
return 0;
|
|
|
// 转换为标准时间
|
|
|
SimpleDateFormat myFormatter = new SimpleDateFormat(YYYY_MM_DD);
|
|
|
Date date = null;
|
|
|
Date mydate = null;
|
|
|
try {
|
|
|
date = myFormatter.parse(date1);
|
|
|
mydate = myFormatter.parse(date2);
|
|
|
} catch (Exception e) {
|
|
|
}
|
|
|
long day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
|
|
|
return day;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 返回两个日期相差的天数
|
|
|
* @param date1
|
|
|
* @param date2
|
|
|
* @return
|
|
|
*/
|
|
|
public static long getDays(Date date1, Date date2) {
|
|
|
if (date1 == null || date2 == null)
|
|
|
return 0;
|
|
|
long day = (date1.getTime() - date2.getTime()) / (24 * 60 * 60 * 1000);
|
|
|
return day;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 形成如下的日历 , 根据传入的一个时间返回一个结构 星期日 星期一 星期二 星期三 星期四 星期五 星期六 下面是当月的各个时间
|
|
|
* 此函数返回该日历第一行星期日所在的日期
|
|
|
*
|
|
|
* @param sdate
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getNowMonth(String sdate) {
|
|
|
// 取该时间所在月的一号
|
|
|
sdate = sdate.substring(0, 8) + "01";
|
|
|
// 得到这个月的1号是星期几
|
|
|
Date date = DateUtil.strToDate(sdate, YYYY_MM_DD);
|
|
|
Calendar c = Calendar.getInstance();
|
|
|
c.setTime(date);
|
|
|
int u = c.get(Calendar.DAY_OF_WEEK);
|
|
|
String newday = DateUtil.getNextDay(sdate, 1 - u);
|
|
|
return newday;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 取得数据库主键 生成格式为yyyymmddhhmmss+k位随机数
|
|
|
*
|
|
|
* @param k 表示是取几位随机数,可以自己定
|
|
|
*/
|
|
|
public static String getNo(int k) {
|
|
|
return getUserDate("yyyyMMddhhmmss") + getRandom(k);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 返回一个随机数
|
|
|
*
|
|
|
* @param i
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getRandom(int i) {
|
|
|
Random jjj = new Random();
|
|
|
if (i == 0)
|
|
|
return "";
|
|
|
String jj = "";
|
|
|
for (int k = 0; k < i; k++) {
|
|
|
jj = jj + jjj.nextInt(9);
|
|
|
}
|
|
|
return jj;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 根据用户生日计算年龄
|
|
|
*/
|
|
|
public static int getAgeByBirthday(Date birthday) {
|
|
|
try {
|
|
|
int age = 0;
|
|
|
|
|
|
if (birthday == null) {
|
|
|
return age;
|
|
|
}
|
|
|
|
|
|
String birth = new SimpleDateFormat("yyyyMMdd").format(birthday);
|
|
|
|
|
|
int year = Integer.valueOf(birth.substring(0, 4));
|
|
|
int month = Integer.valueOf(birth.substring(4, 6));
|
|
|
int day = Integer.valueOf(birth.substring(6));
|
|
|
Calendar cal = Calendar.getInstance();
|
|
|
age = cal.get(Calendar.YEAR) - year;
|
|
|
//周岁计算
|
|
|
if (cal.get(Calendar.MONTH) < (month - 1) || (cal.get(Calendar.MONTH) == (month - 1) && cal.get(Calendar.DATE) < day)) {
|
|
|
age--;
|
|
|
}
|
|
|
|
|
|
return age;
|
|
|
} catch (Exception e) {
|
|
|
return 0;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
/**
|
|
|
* 字符串转时间
|
|
|
* @param str 时间字符串
|
|
|
* @param eg 格式
|
|
|
* @return
|
|
|
*/
|
|
|
public static Date stringToDate(String str, String eg) {
|
|
|
DateFormat format = new SimpleDateFormat(eg);
|
|
|
Date date = null;
|
|
|
if (str != null && !"".equals(str)) {
|
|
|
try {
|
|
|
date = format.parse(str);
|
|
|
} catch (Exception e) {
|
|
|
return null;
|
|
|
}
|
|
|
}
|
|
|
return date;
|
|
|
}
|
|
|
|
|
|
public static int getNowMonth(){
|
|
|
Calendar cal = Calendar.getInstance();
|
|
|
return cal.get(Calendar.MONTH)+1;
|
|
|
}
|
|
|
|
|
|
public static int getNowYear(){
|
|
|
Calendar cal = Calendar.getInstance();
|
|
|
return cal.get(Calendar.YEAR);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取周一
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getMondayOfThisWeek() {
|
|
|
SimpleDateFormat df2 = new SimpleDateFormat("yyyy-MM-dd");
|
|
|
Calendar c = Calendar.getInstance();
|
|
|
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
|
|
|
if (day_of_week == 0)
|
|
|
day_of_week = 7;
|
|
|
c.add(Calendar.DATE, -day_of_week + 1);
|
|
|
return df2.format(c.getTime());
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 得到本周周日
|
|
|
*
|
|
|
* @return yyyy-MM-dd
|
|
|
*/
|
|
|
public static String getSundayOfThisWeek() {
|
|
|
SimpleDateFormat df2 = new SimpleDateFormat("yyyy-MM-dd");
|
|
|
Calendar c = Calendar.getInstance();
|
|
|
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
|
|
|
if (day_of_week == 0)
|
|
|
day_of_week = 7;
|
|
|
c.add(Calendar.DATE, -day_of_week + 7);
|
|
|
return df2.format(c.getTime());
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取当月第一天
|
|
|
* @return
|
|
|
*/
|
|
|
public static String getFristDayOfMonth() {
|
|
|
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
|
|
|
// 获取前月的第一天
|
|
|
Calendar c = Calendar.getInstance();
|
|
|
c.add(Calendar.MONTH, 0);
|
|
|
c.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
|
|
|
String first = format.format(c.getTime());
|
|
|
return format.format(c.getTime());
|
|
|
}
|
|
|
/**
|
|
|
* 获取当月最后一天
|
|
|
*/
|
|
|
public static String getLastDayOfMonth(){
|
|
|
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
|
|
|
// 获取前月的第一天
|
|
|
Calendar ca = Calendar.getInstance();
|
|
|
ca.set(Calendar.DAY_OF_MONTH, ca.getActualMaximum(Calendar.DAY_OF_MONTH));
|
|
|
return format.format(ca.getTime());
|
|
|
}
|
|
|
|
|
|
public static int getSignYear(){
|
|
|
Calendar ca = Calendar.getInstance();
|
|
|
if(getNowMonth()>=4){
|
|
|
return getNowYear();
|
|
|
}
|
|
|
return getNowYear()-1;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 计算预产期
|
|
|
* 末次月经开始日期(第一天),月份+9,日期+7
|
|
|
* @param date
|
|
|
* @return
|
|
|
*/
|
|
|
public static Date getDueDate(Date date){
|
|
|
Calendar cal = Calendar.getInstance();
|
|
|
cal.setTime(date);
|
|
|
cal.add(Calendar.MONTH,9);
|
|
|
cal.add(Calendar.DAY_OF_YEAR,7);
|
|
|
return cal.getTime();
|
|
|
}
|
|
|
|
|
|
/**
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* 计算产检时间
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* @param date
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* @param day
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* @return
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*/
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public static Date getPrenatalInspectorDate(Date date,Integer day){
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.add(Calendar.DAY_OF_YEAR,day);
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return cal.getTime();
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}
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/**
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* 转换日期字符串为Timestamp YYYY-MM-DD HH:MM:SS
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* @return
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*/
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public static Timestamp fomrmatStringToTimeStamp(String dateStr){
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Timestamp ts = Timestamp.valueOf(dateStr);
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return ts;
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}
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/**
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* 获取当前时间的Timestamp
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* @return
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*/
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public static Timestamp getNowTimestamp(){
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Date date = new Date();
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Timestamp nousedate = new Timestamp(date.getTime());
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return nousedate;
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}
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/**
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* 获取周一
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* @return
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*/
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public static String getSundayOfThisDate(Date date) {
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SimpleDateFormat df2 = new SimpleDateFormat(YYYY_MM_DD_HH_MM_SS);
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return df2.format(getSundayOfThisDateToDate(date));
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}
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/**
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* 得到本周周日
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*
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* @return yyyy-MM-dd
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*/
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public static Date getSundayOfThisDateToDate(Date date) {
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Calendar c = Calendar.getInstance();
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c.setTime(date);
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int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
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if (day_of_week == 0)
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day_of_week = 7;
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c.add(Calendar.DATE, -day_of_week + 7);
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return c.getTime();
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}
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}
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