ofcms内容管理系统 v1.1.4.zip

package com.ofsoft.cms.core.utils; import java.sql.Timestamp; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.List; public class DateTimeUtil { public static final SimpleDateFormat FORMAT_YYYY_MM_DDHHMMSS = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss"); public static final SimpleDateFormat FORMAT_YYYY_MM_DD = new SimpleDateFormat( "yyyy-MM-dd"); public static final SimpleDateFormat FORMAT_YYYY_MM = new SimpleDateFormat( "yyyy-MM"); public static final SimpleDateFormat FORMAT_YYYYMMDDHHMMSS17 = new SimpleDateFormat( "yyyyMMddHHmmssSSS"); public static final SimpleDateFormat FORMAT_YYYYMMDDHHMMSS14 = new SimpleDateFormat( "yyyyMMddHHmmss"); public static final SimpleDateFormat FORMAT_YYMMDDHHMMSS12 = new SimpleDateFormat( "yyMMddHHmmss"); public static final SimpleDateFormat FORMAT_YYYYMMDD8 = new SimpleDateFormat( "yyyyMMdd"); public static final SimpleDateFormat FORMAT_YYYYMM6 = new SimpleDateFormat( "yyyyMM"); public static final SimpleDateFormat FORMAT_HHMMSS8 = new SimpleDateFormat( "HH:mm:ss"); /** 返回当前时间的Date */ public static java.util.Date nowDate() { return new java.util.Date(); } /** * 字符串转为时间,字符串符合标准格式:"YYYY-MM-DD HH:MM:SS" * * @param dateTime * 标准时间格式 "YYYY-MM-DD HH:MM:SS" * @return java.util.Date */ public static java.util.Date toDate(String dateTime) { if (dateTime.length() > "YYYY-MM-DD HH:MM:SS".length()) dateTime = dateTime.substring(0, "YYYY-MM-DD HH:MM:SS".length()); int index = dateTime.indexOf(" "); String date = dateTime.substring(0, index); String time = dateTime.substring(index + 1); return toDate(date, time); } /** * 字符串转为时间,字符串符合标准日期格式:"YYYY-MM-DD",和标准时间格式:"HH:MM:SS" * * @param date * 标准日期格式 "YYYY-MM-DD" * @param time * 标准时间格式 "HH:MM:SS" * @return java.util.Date */ public static java.util.Date toDate(String date, String time) { if (date == null || time == null) return null; int dateSlash1 = date.indexOf("-"); int dateSlash2 = date.lastIndexOf("-"); if (dateSlash1 <= 0 || dateSlash1 == dateSlash2) return null; int timeColon1 = time.indexOf(":"); int timeColon2 = time.lastIndexOf(":"); if (timeColon1 <= 0 || timeColon1 == timeColon2) return null; String year = date.substring(0, dateSlash1); String month = date.substring(dateSlash1 + 1, dateSlash2); String day = date.substring(dateSlash2 + 1); String hour = time.substring(0, timeColon1); String minute = time.substring(timeColon1 + 1, timeColon2); String second = time.substring(timeColon2 + 1); ; return toDate(year, month, day, hour, minute, second); } /** * 通过标准时间输入,年,月,日,时,分,秒,生成java.util.Date * * @param yearStr * 年 * @param monthStr * 月 * @param dayStr * 日 * @param hourStr * 时 * @param minuteStr * 分 * @param secondStr * 秒 * @return java.util.Date */ public static java.util.Date toDate(String yearStr, String monthStr, String dayStr, String hourStr, String minuteStr, String secondStr) { int year, month, day, hour, minute, second; try { year = Integer.parseInt(yearStr); month = Integer.parseInt(monthStr); day = Integer.parseInt(dayStr); hour = Integer.parseInt(hourStr); minute = Integer.parseInt(minuteStr); second = Integer.parseInt(secondStr); } catch (Exception e) { return null; } return toDate(year, month, day, hour, minute, second); } /** * 通过标准时间输入,年,月,日,时,分,秒,生成java.util.Date * * @param year * 年 * @param month * 月 * @param day * 日 * @param hour * 时 * @param minute * 分 * @param second * 秒 * @return java.util.Date */ public static java.util.Date toDate(int year, int month, int day, int hour, int minute, int second) { Calendar calendar = Calendar.getInstance(); try { calendar.set(year, month - 1, day, hour, minute, second); } catch (Exception e) { return null; } return calendar.getTime(); } /** * 生成标准格式的字符串 格式为: "MM-DD-YYYY HH:MM:SS" * * @param date * The Date * @return 生成默认格式的字符串 格式为: "MM-DD-YYYY HH:MM:SS" */ public static String toDateTimeString(java.util.Date date) { if (date == null) return ""; String dateString = toDateString(date); String timeString = toTimeString(date); if (dateString == null || timeString == null) return ""; return dateString + " " + timeString; } /** * 生成标准日期,格式为 YYYY+spe+MM+spe+DD * * @param date * The Date * @return 生成日期,格式为 YYYY+spe+MM+spe+DD */ public static String toDateString(java.util.Date date, String spe) { if (date == null) return ""; Calendar calendar = Calendar.getInstance(); calendar.setTime(date); int month = calendar.get(Calendar.MONTH) + 1; int day = calendar.get(Calendar.DAY_OF_MONTH); int year = calendar.get(Calendar.YEAR); String monthStr = "" + month; String dayStr = "" + day; String yearStr = "" + year; if (month < 10) monthStr = "0" + month; if (day < 10) dayStr = "0" + day; return yearStr + spe + monthStr + spe + dayStr; } /** * 生成标准日期,格式为 YYYY-MM-DD * * @param date * The Date * @return 生成日期,格式为 YYYY-MM-DD */ public static String toDateString(java.util.Date date) { return toDateString(date, "-"); } /** * 根据输入的时间,生成时间格式 HH:MM:SS * * @param date * java.util.Date * @return 生成时间格式为 HH:MM:SS */ public static String toTimeString(java.util.Date date) { if (date == null) return ""; Calendar calendar = Calendar.getInstance(); calendar.setTime(date); return toTimeString(calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND)); } /** * 根据输入的时,分,秒,生成时间格式 HH:MM:SS * * @param hour * 时 * @param minute * 分 * @param second * 秒 * @return 生成时间格式为 HH:MM:SS */ public static String toTimeString(int hour, int minute, int second) { String hourStr = "" + hour; String minuteStr = "" + minute; String secondStr = "" + second; if (hour < 10) hourStr = "0" + hour; if (minute < 10) minuteStr = "0" + minute; if (second < 10) secondStr = "0" + second; return hourStr + ":" + minuteStr + ":" + secondStr; } /** * 取得给定日历,给定格式的日期字符串 * * @param calendar * 日历,给定一个日历 * @return String 取得默认的日期时间字符串"yyyy-MM-dd" */ public static String toDateString(Calendar calendar) { return FORMAT_YYYY_MM_DD.format(calendar.getTime()); } /** * 取得给定日历,给定格式的日期时间字符串 * * @param calendar * 日历,给定一个日历 * @return String 取得默认的日期时间字符串"yyyy-MM-dd HH:mm:ss" */ public static String toDateTimeString(Calendar calendar) { return FORMAT_YYYY_MM_DDHHMMSS.format(calendar.getTime()); } /** * 取得给定日历,给定格式的日期时间字符串 * * @param calendar * 日历,给定一个日历 * @param format * 格式,如String format = "yyyy-MM-dd HH:mm:ss"; * @return String 取得给定日历,给定格式的日期时间字符串 */ public static String toDateTimeString(Calendar calendar, String format) { return toDateTimeString(calendar.getTime(), format); } /** * 取得给定时间,给定格式的日期时间字符串,标准格式:"yyyy-MM-dd