Take-Away-Food-System.rar_node_网络_订餐_餐 java_餐饮

/** * DateUtil.java 1.00 2004/01/14 * * Sinyee Framework. * Copyright 2004-2006 SINYEE I.T. Co., Ltd. All rights reserved. * @author SINYEE I.T. Co., Ltd. * * History: * 2004/01/14 Ura New * 2004/01/14 Ura Comment modify */ package cn.ghp.common.util; import java.sql.Timestamp; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; /** * */ /** * Date utility * * @version 1.00 * @author Ura */ public class DateUtil { /** * Date format: "YY" */ public static final String YY = "yy"; /** * Date format: "YYYY" */ public static final String YYYY = "yyyy"; /** * Date format: "MM" */ public static final String MM = "MM"; /** * Date format: "DD" */ public static final String DD = "dd"; /** * Date format: "MM/DD" */ public static final String MM_DD = "MM/dd"; /** * Date format: "YYYYMM" */ public static final String YYYYMM = "yyyyMM"; public static final String YYYYMMDD = "yyyyMMdd"; /** * Date format: "YYYY/MM" */ public static final String YYYY_MM = "yyyy/MM"; /** * Date format: "YY/MM/DD" */ public static final String YY_MM_DD = "yy/MM/dd"; /** * Date format: "YYYY/MM/DD" */ public static final String YYYY_MM_DD = "yyyy/MM/dd"; /** * Date format: "YYYY-MM-DD" */ public static final String OYYYY_MM_DD = "yyyy-MM-dd"; /** * Date format: "YYYY-MM-DD HH:MI" Add By YEHOOHAHA */ public static final String OYYYY_MM_DD_HH_MI = "yyyy-MM-dd hh:mm"; /** * Date format: "HH:MI" */ public static final String HH_MI = "HH:mm"; /** * Date format: "HHMI" */ public static final String HHMI = "HHmm"; /** * Date format: "YY/MM/DD HH:MI" */ public static final String YY_MM_DD_HH_MI = "yy/MM/dd HH:mm"; /** * Date format: "YYYY/MM/DD HH:MI" */ public static final String YYYY_MM_DD_HH_MI = "yyyy/MM/dd HH:mm"; /** * Date format: "YYYY/MM/DD HH:MI:SS" */ public static final String YYYY_MM_DD_HH_MI_SS = "yyyy/MM/dd HH:mm:ss"; /** * Date format: "HH:MI:SS" */ public static final String HH_MI_SS = "HH:mm:ss"; /** * Date format: "YYYYMMDDHHMISS" */ public static final String YYYYMMDDHHMI = "yyyyMMddHHmm"; /** * Date format: "YYYYMMDDHHMISS" */ public static final String YYYYMMDDHHMISS = "yyyyMMddHHmmss"; /** * Date format: "YYYYMMDD_HHMISS" */ public static final String YYYYMMDD_HHMISS = "yyyyMMdd-HHmmss"; /** * Date format YYYYå¹´MM月DDæ—? */ public static final String YYYY$MM$DD$ = "yyyyå¹´MM月ddæ—?"; /** * Date format YYYYå¹´MMæœ? */ public static final String YYYY$MM$ = "yyyyå¹´MMæœ?"; /** * Date format MM月DDæ—? */ public static final String MM$DD$ = "MM月ddæ—?"; /** * Date format DDæ—? */ public static final String DD$ = "ddæ—?"; // modified 2004/06/10 詳細情報修正 /** * Date format: "ERAYYMMDD" */ public static final String ERAYYMMDD = "ERAYYMMDD"; /** * Date format: "ERAYYMM" */ public static final String ERAYYMM = "ERAYYMM"; /** * Date format: "HH" */ public static final String HH = "HH"; /** * Date format: "MI" */ public static final String MI = "mm"; /** * Field value: Year */ public static final int YEAR = 1; /** * Field value: Month */ public static final int MONTH = 2; /** * Field value: Day */ public static final int DAY = 3; /** * Field value: Hour */ public final static int HOUR = 10; /** * Field value: Hour of Day */ public final static int HOUR_OF_DAY = 11; /** * Field value: Minute */ public final static int MINUTE = 12; /** * Field value: Second */ public final static int SECOND = 13; /** * Get current date * * @return current date */ public static Date getCurrent() { Date currentDate = new Date(); return currentDate; } /** * Get current date * * @return current date */ public static Date getCurrentdate() { String currentDate = DateUtil.getFormatDate(DateUtil.YYYYMMDD, new Date()); Date date = DateUtil.getDate(DateUtil.YYYYMMDDHHMISS, currentDate + "000000"); return date; } /** * Function : Get current date end,such as 23:59:59 * * @return current date end */ public static Date getCurrentdateEnd() { String currentDate = DateUtil.getFormatDate(DateUtil.YYYYMMDD, new Date()); Date date = DateUtil.getDate(DateUtil.YYYYMMDDHHMISS, currentDate + "235959"); return date; } /** * Function: 指定月の週の個数を取ã‚?<br> * * Produce Describe: * * @return */ public static int getMonthWeekCount(Date date) { Date monthenddate = getMonthEndDay(date); Calendar cal = Calendar.getInstance(); cal.setTime(monthenddate); return cal.get(Calendar.WEEK_OF_MONTH); // // Month Begin // cal.setTime(date); // int beginweekday = cal.get(Calendar.DAY_OF_WEEK); // // // Month End // cal.setTime(getMonthEndDay(date)); // int endweekday = cal.get(Calendar.DAY_OF_WEEK); // // // Month day count // int monthdaycount = cal.get(Calendar.DATE); // // return (monthdaycount + beginweekday + (6-endweekday))/7; } /** * Get current month's first day * * @return current month's first day * */ public static Date getCurrentMonth() { return getMonthFirstDay(new Date()); } /** * get the first day of month the date * * @param date * @return */ public static Date getMonthFirstDay(Date date) { String month = getFormatDate(DateUtil.YYYYMM, date) + "01"; Date firstday = null; firstday = getDate(DateUtil.YYYYMMDD, month); return firstday; } /** * * Function: 得到当前日期的本周的第一å¤? * * Produce describe: * * @param date * @return * * @author semwar 2008-4-18 下午01:42:46 */ @SuppressWarnings("deprecation") public static Date getFirstDayOfWeek(Date date) { Calendar c = new GregorianCalendar(); c.setFirstDayOfWeek(Calendar.MONDAY); c.setTime(date); c.set(Calendar.DAY_OF_WEEK, c.getFirstDayOfWeek()); // Monday return c.getTime(); } @SuppressWarnings("deprecation") public static String getWeekFirstDayStr(Date date) { String str = DateUtil.getFormatDate(DateUtil.YYYY_MM_DD, getFirstDayOfWeek(date)); String strArr = str.replace("/", "-"); return strArr+" 00:00:00"; } /** * 取得当前日期æ‰?在周的最后一å¤? * * @param date * @return */ public static Date getLastDayOfWeek(Date date) { Calendar c = new GregorianCalendar(); c.setFirstDayOfWeek(Calendar.MONDAY); c.setTime(date); c.set(Calendar.DAY_OF_WEEK, c.getFirstDayOfWeek() + 6); // Sunday return c.getTime(); } @SuppressWarnings("deprecation") public static String getWeekEndDayStr(Date date) { String str = DateUtil.getFormatDate(DateUtil.YYYY_MM_DD, getFirstDayOfWeek(date)); String strArr = str.replace("/", "-"); return strArr+" 23:59:59"; } /** * get the end day of month the date * * @param date * @return */ public static Date getMonthEndDay(Date date) { Date endday = DateUtil.dateAdd(DateUtil.DAY, -1, DateUtil.dateAdd( DateUtil.MONTH, 1, getMonthFirstDay(date))); return endday; } /** * Get 2999/12/31 * * @return */ public static Date getEndDate() { return getDate(DateUtil.YYYYMMDD, "29991231"); } /** * Get 9999/12/31 * * @return */ public static Date getServiceEndDate() { return getDate(DateUtil.YYYYMMDD, "99991231"); } /** * Get 1990/01/01 * * @return */ public static Date getStartDate() { return getDate(