408 lines
12 KiB
Java
408 lines
12 KiB
Java
package com.amarsoft.app.base.util;
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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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import com.amarsoft.app.base.businessobject.BusinessObject;
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import com.amarsoft.app.base.businessobject.BusinessObjectCache;
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import com.amarsoft.app.base.businessobject.BusinessObjectManager;
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import com.amarsoft.app.base.exception.ALSException;
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import com.amarsoft.are.jbo.BizObject;
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import com.amarsoft.are.jbo.BizObjectManager;
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import com.amarsoft.are.jbo.JBOFactory;
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import com.amarsoft.are.lang.DateX;
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import com.amarsoft.are.lang.StringX;
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import com.amarsoft.are.util.Arith;
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/**
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* 日期处理
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*
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* @author 核算团队
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*
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* xjzhao@amarsoft.com 修改三个静态变量对于代码，将010、020、030分别修改为D、M、Y，便于大家理解，数值代码不太直观
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*
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*/
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public final class DateHelper{
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//日期格式
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public static final String AMR_NOMAL_TIME_FORMAT = "HH:mm:ss";
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public static final String AMR_NOMAL_DATE_FORMAT = "yyyy/MM/dd";
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public static final String AMR_NOMAL_DATETIME_FORMAT = "yyyy/MM/dd HH:mm:ss";
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public static final String AMR_NOMAL_FULLDATETIME_FORMAT = "yyyy/MM/dd HH:mm:ss.SSS";
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public static final String AMR_NOMAL_FULLTIME_FORMAT = "HH:mm:ss.SSS";
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public static final String TERM_UNIT_DAY = "D";// 期限天
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public static final String TERM_UNIT_MONTH = "M";// 期限月
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public static final String TERM_UNIT_YEAR = "Y";// 期限年
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private static BusinessObjectCache dateCache = new BusinessObjectCache(1000);
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private static String businessDate;
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/**
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* 获取当前营业日期
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* @return
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* @throws Exception
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*/
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public static String getBusinessDate() throws Exception{
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if(businessDate==null||"".equals(businessDate) || businessDate.length() != 10)
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{
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BizObjectManager bm = JBOFactory.getBizObjectManager("jbo.sys.SYSTEM_SETUP");
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List<?> boList = bm.createQuery("O.BusinessDate is not null").getResultList(false);
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if(boList == null||boList.isEmpty())
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throw new Exception("系统日期未定义，请联系系统管理员设置！");
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businessDate = ((BizObject)boList.get(0)).getAttribute("BusinessDate").toString();
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if(StringX.isEmpty(businessDate))
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throw new Exception("系统日期未定义，请联系系统管理员设置！");
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}
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return businessDate;
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}
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public static String getBusinessTime() throws Exception{
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return getBusinessDate()+" "+DateX.format(new Date(),AMR_NOMAL_TIME_FORMAT);
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}
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/**
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* 直接设置系统营业日期
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* @param BusinessDate
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* @throws Exception
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*/
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public static void setBusinessDate(String BusinessDate) throws Exception{
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DateHelper.businessDate = BusinessDate;
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}
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public static String getRelativeDate(String date, String termUnit, String term) throws Exception {
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return DateHelper.getRelativeDate(date, date, termUnit, Integer.parseInt(term));
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}
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public static String getRelativeDate(String date, String termUnit, int term) throws Exception {
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return DateHelper.getRelativeDate(date, date, termUnit, term);
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}
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public static String getRelativeDate(String baseDate, boolean endOfMonth, String date, String termUnit, int term)
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throws Exception {
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if (term == 0) {
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return date;
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}
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if (!TERM_UNIT_DAY.equals(termUnit) && !TERM_UNIT_MONTH.equals(termUnit) && !TERM_UNIT_YEAR.equals(termUnit)) {
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throw new ALSException("ED1027",termUnit);
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}
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Calendar cal = Calendar.getInstance();
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SimpleDateFormat formatter = new SimpleDateFormat(AMR_NOMAL_DATE_FORMAT);
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cal.setTime(formatter.parse(date));
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if (termUnit.equals(DateHelper.TERM_UNIT_DAY)) {
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cal.add(Calendar.DATE, term);
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} else if (termUnit.equals(DateHelper.TERM_UNIT_MONTH)) {
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cal.add(Calendar.MONTH, term);
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if (DateHelper.monthEnd(baseDate) && endOfMonth) {
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String s = formatter.format(cal.getTime());
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return DateHelper.getEndDateOfMonth(s);
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}
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} else if (termUnit.equals(DateHelper.TERM_UNIT_YEAR)) {
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cal.add(Calendar.YEAR, term);
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}
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return formatter.format(cal.getTime());
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}
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public static String getRelativeDate(String baseDate, String date, String termUnit, int step) throws Exception {
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return DateHelper.getRelativeDate(baseDate, false, date, termUnit, step);
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}
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/**
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* 获得和给定日期BeginDate和EndDate相差的期数（取整，直接抛掉小数位）
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*/
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public static double getTermPeriod(String BeginDate, String EndDate, String termUnit, int step) throws Exception {
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if (step <= 0) {
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throw new ALSException("ED1028");
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}
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if (!TERM_UNIT_DAY.equals(termUnit) && !TERM_UNIT_MONTH.equals(termUnit) && !TERM_UNIT_YEAR.equals(termUnit)) {
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throw new ALSException("ED1027",termUnit);
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}
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double result=0d;
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Calendar cal = Calendar.getInstance();
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SimpleDateFormat formatter = new SimpleDateFormat(AMR_NOMAL_DATE_FORMAT);
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cal.setTime(formatter.parse(BeginDate));
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if (termUnit.equals(DateHelper.TERM_UNIT_DAY)) {
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result = getDays(BeginDate, EndDate) / (step*1.0);
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} else if (termUnit.equals(DateHelper.TERM_UNIT_MONTH)) {
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result = getMonths(BeginDate, EndDate) / (step*1.0);
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} else {
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result = getYears(BeginDate, EndDate) / (step*1.0);
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}
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return Arith.round(result,5);
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}
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public static boolean monthEnd(String date) throws ParseException {
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return date.equals(getEndDateOfMonth(date));
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}
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/**
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* 得到月底
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*/
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public static String getEndDateOfMonth(String curDate) throws ParseException {
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if (curDate == null || curDate.length() != 10) {
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return null;
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}
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curDate = curDate.substring(0, 8) + "01";
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Calendar cal = Calendar.getInstance();
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SimpleDateFormat formatter = new SimpleDateFormat(AMR_NOMAL_DATE_FORMAT);
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cal.setTime(formatter.parse(curDate));
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int maxDays = cal.getActualMaximum(Calendar.DATE);// 得到该月的最大天数
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cal.set(Calendar.DATE, maxDays);
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return formatter.format(cal.getTime());
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}
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public static Date getDate(String curDate) throws ParseException {
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Calendar cal = Calendar.getInstance();
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SimpleDateFormat formatter = new SimpleDateFormat(AMR_NOMAL_DATE_FORMAT);
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cal.setTime(formatter.parse(curDate));
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return cal.getTime();
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}
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/**
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* @param date yyyy/MM/dd
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* @param type 1 返回数字 2 返回中文 3 返回英文 返回星期 1 星期一 、2 星期二 、3星期三、4 星期四、5 星期五、6
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* 星期六、7 星期日
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*/
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public static String getWeekDay(String date, String format) throws ParseException {
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String[] sWeekDates = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
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String[] sWeekDatesE = { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
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Calendar cal = Calendar.getInstance();
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SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd");
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cal.setTime(formatter.parse(date));
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if (format.equals("2")) {
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return sWeekDates[cal.get(Calendar.DAY_OF_WEEK) - 1];
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} else if (format.equals("3")) {
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return sWeekDatesE[cal.get(Calendar.DAY_OF_WEEK) - 1];
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} else {
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return String.valueOf(cal.get(Calendar.DAY_OF_WEEK) - 1);
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}
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}
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/**
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* @param beginDate
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* @param endDate
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* @return
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* @throws ParseException 获取两个日期之间的天数
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*/
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public static int getDays(String sBeginDate, String sEndDate) {
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Date startDate = java.sql.Date.valueOf(sBeginDate.replace('/', '-'));
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Date endDate = java.sql.Date.valueOf(sEndDate.replace('/', '-'));
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int iDays = (int) ((endDate.getTime() - startDate.getTime()) / 86400000L);
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return iDays;
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}
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/**
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* 获取两个日期之间的月数，采用小数表示。
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* 用户可根据使用场景确定是向上、向下取整，取整时请注意正负数
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*
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* @param beginDate
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* @param endDate
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* @return
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* @throws ParseException
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* @author xjzhao@amarsoft.com
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*/
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public static double getMonths(String beginDate1, String endDate1) throws ParseException {
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Date beginDate = getDate(beginDate1);
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Date endDate = getDate(endDate1);
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Calendar former = Calendar.getInstance();
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Calendar latter = Calendar.getInstance();
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former.setTime(beginDate);
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latter.setTime(endDate);
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int monthCounter = (latter.get(Calendar.YEAR) - former.get(Calendar.YEAR)) * 12 + latter.get(Calendar.MONTH) - former.get(Calendar.MONTH);
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former.add(Calendar.MONTH, monthCounter);
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int dayCounter = latter.get(Calendar.DAY_OF_MONTH)-former.get(Calendar.DAY_OF_MONTH);
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int maxDays = latter.getActualMaximum(Calendar.DATE);
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return monthCounter*1.0 + dayCounter*1.0/maxDays*1.0;
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}
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/**
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* 获取两个日期之间的年数 add by xjzhao 2011/04/06
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*
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* @param beginDate
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* @param endDate
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* @return
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* @throws ParseException
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* @throws ParseException
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*
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*/
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public static int getYears(String beginDate1, String endDate1) throws ParseException {
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Date beginDate = getDate(beginDate1);
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Date endDate = getDate(endDate1);
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Calendar former = Calendar.getInstance();
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Calendar latter = Calendar.getInstance();
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former.clear();
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latter.clear();
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boolean positive = true;
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if (beginDate.after(endDate)) {
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former.setTime(endDate);
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latter.setTime(beginDate);
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positive = false;
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} else {
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former.setTime(beginDate);
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latter.setTime(endDate);
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}
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int yearCounter = 0;
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while (former.get(Calendar.YEAR) != latter.get(Calendar.YEAR)) {
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former.add(Calendar.YEAR, 1);
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yearCounter++;
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}
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if (positive)
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return yearCounter;
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else
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return -yearCounter;
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}
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/**
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* 判断是否为闰年
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*
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* @param year (int)
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* @return
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*/
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public static boolean isLeapYear(int year) {
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if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* 判断是否为闰年
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*
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* @param date （String）yyyy/mm/dd
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* @return
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*/
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public static boolean isLeapYear(String date) throws Exception {
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return isLeapYear(Integer.parseInt(date.split("/")[0]));
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}
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/**
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* 按照是否周末判断工作日
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* @param date
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* @return
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* @throws Exception
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*/
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private static boolean isWorkingDate(String date) throws Exception{
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Calendar cal = Calendar.getInstance();
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SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd");
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cal.setTime(formatter.parse(date));
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int i = cal.get(Calendar.DAY_OF_WEEK);
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if(i <= 5)//1到5为工作日
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return true;
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else return false;
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}
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/**
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* 传入日期和 区域标志 返回是否工作日
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* @param date 日期
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* @param matchsql 匹配条件
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* @return
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* @throws Exception
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*/
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public static boolean isWorkingDate(String date,String matchSql) throws Exception{
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List<BusinessObject> dates = (List<BusinessObject>)dateCache.getCacheObject(date);
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if(dates == null || dates.isEmpty())
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{
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//获取当年的工作日信息
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BusinessObjectManager bomanager = BusinessObjectManager.createBusinessObjectManager();
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List<BusinessObject> datetemps = bomanager.loadBusinessObjects(jbo.sys.SYS_CALENDAR.CLASS_NAME, "CurDate like :CurYear", "CurYear",date.substring(0, 4)+"%");
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synchronized(dateCache){
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for(BusinessObject datetemp:datetemps)
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{
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dates = (List<BusinessObject>)dateCache.getCacheObject(datetemp.getString("CurDate"));
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if(dates == null)
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dates = new ArrayList<BusinessObject>();
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dates.add(datetemp);
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dateCache.setCache(datetemp.getString("CurDate"), dates);
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}
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}
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dates = (List<BusinessObject>)dateCache.getCacheObject(date);
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if(dates == null || dates.isEmpty())
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return isWorkingDate(date);//如果系统未配置工作日信息，则按照正常周末为非工作日计算
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else
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{
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for(BusinessObject d:dates)
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{
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if(d.matchSql(matchSql, null))
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{
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if("1".equals(d.getString("WorkFlag")))
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return true;
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else
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return false;
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}
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}
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}
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}
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else
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{
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for(BusinessObject d:dates)
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{
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if(d.matchSql(matchSql, null))
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{
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if("1".equals(d.getString("WorkFlag")))
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return true;
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else
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return false;
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}
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}
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}
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return isWorkingDate(date);//如果没有定义节假日数据，默认按照周末决定节假日
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}
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public static void clear() throws Exception{
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DateHelper.dateCache.clear();
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}
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/**
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* 计算任务处理时间 分秒
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* @param BeginTime
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* @param EndTime
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* @return
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* @throws Exception
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*/
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public static String getDiffTime(String BeginTime, String EndTime) throws Exception {
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SimpleDateFormat formatter = new SimpleDateFormat(AMR_NOMAL_DATETIME_FORMAT);
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if(BeginTime == null || EndTime == null || "".equals(BeginTime) ||"".equals(EndTime)) return "";
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Date begin = formatter.parse(BeginTime);
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Date end = formatter.parse(EndTime);
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long minutediff = (int) ((end.getTime()-begin.getTime())/(1000*60.00));
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long seconddiff = (int) ((end.getTime()-begin.getTime())%(1000*60.00))/1000;
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String Return = minutediff+"分"+seconddiff+"秒";
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return Return;
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}
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public static void main(String[] args) throws Exception{
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System.out.println(DateHelper.getMonths("2016/01/31", "2016/08/31"));
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for(int i = 0; i < 10000;i++)
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{
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System.out.println(DateHelper.getRelativeDate("2016/01/29","D", i)+"--"+DateHelper.isWorkingDate(DateHelper.getRelativeDate("2016/01/29","D", i)));
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}
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}
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}
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