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 HH:mm:ss";
*
* @param datetime
* 日期,给定一个时间的毫秒数
* @return String 取得给定时间,给定格式的日期时间字符串
*/
public static String toDateTimeString(long datetime) {
return FORMAT_YYYY_MM_DDHHMMSS.format(new java.util.Date(datetime));
}
/**
* 取得给定时间,给定格式的日期时间字符串
*
* @param datetime
* 日期,给定一个时间的毫秒数
* @param format
* 格式,如String format = "yyyy-MM-dd HH:mm:ss";
* @return String 取得给定时间,给定格式的日期时间字符串
*/
public static String toDateTimeString(long datetime, String format) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(new java.util.Date(datetime));
}
/**
* 取得给定时间,给定格式的日期时间字符串
*
* @param date
* 日期,给定一个时间
* @param format
* 格式,如String format = "yyyy-MM-dd HH:mm:ss";
* @return String 取得给定时间,给定格式的日期时间字符串
*/
public static String toDateTimeString(java.util.Date date, String format) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(date);
}
/**
* 取得当前的日期时间字符串
*
* @param format
* 格式,如String format = "yyyy-MM-dd HH:mm:ss";
* @return String 取得当前的日期时间字符串
*/
public static String getDateTimeString(String format) {
return toDateTimeString(new java.util.Date(), format);
}
/**
* 取得当前的日期时间字符串yyyy-MM-dd HH:mm:ss
*
* @return String 取得当前的日期时间字符串YYYY-MM-DD HH:mm:ss
*/
public static String getDateTimeString() {
return FORMAT_YYYY_MM_DDHHMMSS.format(nowDate());
}
/**
* 取得当前的日期时间字符串YYYY/MM/DD HH:mm:ss (移动)
*
* @return String 取得当前的日期时间字符串YYYY/MM/DD HH:mm:ss
*/
public static String getDateTimeString2() {
String format = "yyyy/MM/dd HH:mm:ss";
return getDateTimeString(format);
}
/**
* 取得当前的日期时间字符串YYYY/MM/DD (移动)
*
* @return String 取得当前的日期时间字符串YYYY/MM/DD
*/
public static String getDateString2() {
String format = "yyyy/MM/dd";
return getDateTimeString(format);
}
/**
* 取得当前的日期时间字符串yyyyMMddHHmmss
*
* @return String 取得当前的日期时间字符串yyyyMMddHHmmss
*/
public static String getDateTime14String() {
return FORMAT_YYYYMMDDHHMMSS14.format(nowDate());
}
/**
* 取得当前的日期时间字符串yyyyMMddHHmmssSSS
*
* @return String 取得当前的日期时间字符串yyyyMMddHHmmssSSS
*/
public static String getDateTime17String() {
return FORMAT_YYYYMMDDHHMMSS17.format(nowDate());
}
/**
* 取得当前的日期时间字符串YYMMDDHHMISS
*
* @return String 取得当前的日期时间字符串YYMMDDHHMISS
*/
public static String getDateTime12String() {
return FORMAT_YYMMDDHHMMSS12.format(nowDate());
}
/**
* 取得当前的日期时间字符串YYYYMMDD
*
* @return String 取得当前的日期时间字符串
*/
public static String getDateTime8String() {
return FORMAT_YYYYMMDD8.format(nowDate());
}
/**
* 取得当前的日期时间字符串YYYY-MM
*
* @return String 取得当前的日期时间字符串
*/
public static String getDateTime7String() {
return FORMAT_YYYY_MM.format(nowDate());
}
/**
* 取得当前的日期时间字符串YYYYMM
*
* @return String 取得当前的日期时间字符串
*/
public static String getDateTime6String() {
return FORMAT_YYYYMM6.format(nowDate());
}
/**
* 取得当前的日期时间字符串YYYY-MM-DD
*
* @return String 取得当前的日期时间字符串
*/
public static String getDateString() {
return FORMAT_YYYY_MM_DD.format(nowDate());
}
/**
* 取得当前的日期时间字符串HH:mm:ss
*
* @return String 取得当前的日期时间字符串
*/
public static String getTimeString() {
return FORMAT_HHMMSS8.format(nowDate());
}
/**
* 取得当前的日期整型数组共7项,分别为年,月,日,时,分,秒,毫秒
*
* @return int[] 共7项,分别为年,月,日,时,分,秒,毫秒
*/
public static int[] getDateTimes() {
int[] dates = new int[7];
Calendar calendar = Calendar.getInstance();
dates[0] = calendar.get(Calendar.YEAR);
dates[1] = calendar.get(Calendar.MONTH) + 1;
dates[2] = calendar.get(Calendar.DAY_OF_MONTH);
dates[3] = calendar.get(Calendar.HOUR_OF_DAY);
dates[4] = calendar.get(Calendar.MINUTE);
dates[5] = calendar.get(Calendar.SECOND);
dates[6] = calendar.get(Calendar.MILLISECOND);
return dates;
}
/**
* 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 Calendar
*/
public static Calendar toCalendar(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 toCalendar(year, month, day, hour, minute, second);
}
/**
* 通过String,组织一个日历
*
* @param dates
* @return 通过整型数组,返回一个日历
*/
public static Calendar toCalendar(String datetime) {
int index = datetime.indexOf(" ");
String date = datetime.substring(0, index);
String time = datetime.substring(index + 1);
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 yearStr = date.substring(0, dateSlash1);
String monthStr = date.substring(dateSlash1 + 1, dateSlash2);
String dayStr = date.substring(dateSlash2 + 1);
String hourStr = time.substring(0, timeColon1);
String minuteStr = time.substring(timeColon1 + 1, timeColon2);
String secondStr = time.substring(timeColon2 + 1);
;
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);
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, day, hour, minute, second);
return calendar;
} catch (Exception e) {
return null;
}
}
/**
* 通过整型数组,组织一个日历
*
* @param dates
* @return 通过整型数组,返回一个日历
*/
public static Calendar toCalendar(int[] dates) {
if (dates == null || dates.length < 6)
return null;
return toCalendar(dates[0], dates[1], dates[2], dates[3], dates[4],
dates[5]);
}
/**
* 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 Calendar
*/
public static Calendar toCalendar(int year, int month, int day, int hour,
int minute, int second) {
Calendar c = Calendar.getInstance();
c.set(Calendar.YEAR, year);
c.set(Calendar.MONTH, month - 1);
c.set(Calendar.DATE, day);
c.set(Calendar.HOUR_OF_DAY, hour);
c.set(Calendar.MINUTE, minute);
c.set(Calendar.SECOND, second);
return c;
}
/**
* 通过整型数组,组织一个日期
*
* @param dates
* @return 通过整型数组,组织一个日期
*/
public static java.util.Date toDate(int[] dates) {
if (dates == null || dates.length < 6)
return null;
return toCalendar(dates).getTime();
}
/**
* 获取当前年
*
* @return 当前年
*/
public static int getCurrentYear() {
Calendar calendar = Calendar.getInstance();
return calendar.get(Calendar.YEAR);
}
/**
* 获取当前月份
*
* @return 月份
*/
public static int getCurrentMonth() {
Calendar calendar = Calendar.getInstance();
return calendar.get(Calendar.MONTH) + 1;
}
/** 获取当前月天数 */
public static int getCurrentMonthDays() {
Calendar calendar = Calendar.getInstance();
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH) + 1;
return getMonthDays(year, month);
}
/** 获取指定月天数,yyyyMM */
public static int getMonthDays(String yearMonth) {
int year = Integer.parseInt(yearMonth.substring(0, 4));
int month = Integer.parseInt(yearMonth.substring(4));
return getMonthDays(year, month);
}
/** 获取指定月天数 */
public static int getMonthDays(int year, int month) {
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
return 31;
case 4:
case 6:
case 9:
case 11:
return 30;
default:// 2月
boolean isLeapYear = ValidateUtil.isLeapYear(year);
return isLeapYear ? 29 : 28;
}
}
/** 获取下一个年月,格式为yyyyMM */
public static String getNextYearMonth(String currentYearMonth) {
int year = Integer.parseInt(currentYearMonth.substring(0, 4));
int month = Integer.parseInt(currentYearMonth.substring(4));
if (month == 12) {
year += 1;
month = 1;
} else {
month += 1;
}
StringBuffer strb = new StringBuffer().append(year);
if (month > 9)
strb.append(month);
else
strb.append("0").append(month);
return strb.toString();
}
/**
* 获取当前日期
*
* @return 当前日期
*/
public static int getCurrentDay() {
Calendar calendar = Calendar.getInstance();
int day = calendar.get(Calendar.DAY_OF_MONTH);
return day;
}
/**
* 获取当前时
*
* @return 当前时间，如:23点,0点,1点等
*/
public static int getCurrentHour() {
Calendar calendar = Calendar.getInstance();
int hour = calendar.get(Calendar.HOUR_OF_DAY);
return hour;
}
/**
* 获取当前分
*
* @return 当前分
*/
public static int getCurrentMinute() {
Calendar calendar = Calendar.getInstance();
int hour = calendar.get(Calendar.MINUTE);
return hour;
}
/**
* 获取当前时间的星期数:星期日=7;星期一=1;星期二=2;星期三=3;星期四=4;星期五=5;星期六=6;
*
* @return 周数值
*/
public static int getCurrentWeek() {
Calendar calendar = Calendar.getInstance();
int week = calendar.get(Calendar.DAY_OF_WEEK);
week = week - 1;
if (week == 0)
week = 7;
return week;
}
/**
* 获取两个日期对象相差年数
*
* @parma date1 日期对象
* @param date2
* 日期对象
* @return int 年份差值
*/
public static int compareYear(java.util.Date date1, java.util.Date date2) {
if (date1 == null || date2 == null)
return 0;
Calendar calendar = Calendar.getInstance();
calendar.setTime(date1);
int year1 = calendar.get(Calendar.YEAR);
calendar.setTime(date2);
int year2 = calendar.get(Calendar.YEAR);
return year1 - year2;
}
/**
* 获取两个日期对象相差月数
*
* @param date1
* 日期对象
* @param date2
* 日期对象
* @return int 月份差值
*/
public static int compareMonth(java.util.Date date1, java.util.Date date2) {
if (date1 == null || date2 == null)
return 0;
int year = compareYear(date1, date2);
Calendar calendar = Calendar.getInstance();
calendar.setTime(date1);
int month1 = calendar.get(Calendar.MONTH);
calendar.setTime(date2);
int month2 = calendar.get(Calendar.MONTH);
/* 进行比较 */
return 12 * year + (month1 - month2);
}
/**
* 获取两个日期对象相差月数,大一整月才算大一个月
*
* @param date1
* 字符串对象
* @param date2
* 字符串对象
* @return int 月份差值
*/
public static int compareMonth(String date1, String date2) {
if (date1 == null || date2 == null)
return 0;
int year1 = Integer.parseInt(date1.substring(0, 4));
int year2 = Integer.parseInt(date2.substring(0, 4));
int month1 = Integer.parseInt(date1.substring(5, 7));
int month2 = Integer.parseInt(date2.substring(5, 7));
int day1 = Integer.parseInt(date1.substring(8, 10));
int day2 = Integer.parseInt(date2.substring(8, 10));
int value = (year1 - year2) * 12 + (month1 - month2);
if (day1 < day2)
value--;
return value;
}
/**
* 获取两个日期对象相差天数
*
* @param date1
* String yyyy-MM-dd
* @param date2
* String yyyy-MM-dd
* @return int 日差值
*/
public static int compareDay(String date1str, String date2str) {
if (date1str == null || date2str == null)
return 0;
java.util.Date date1 = toDate(date1str, "00:00:01");
java.util.Date date2 = toDate(date2str, "00:00:00");
return compareDay(date1, date2);
}
/**
* 获取两个日期对象相差天数
*
* @param date1
* 日期对象
* @param date2
* 日期对象
* @return int 日差值
*/
public static int compareDay(java.util.Date date1, java.util.Date date2) {
if (date1 == null || date2 == null)
return 0;
long time1 = date1.getTime();
long time2 = date2.getTime();
long margin = time1 - time2;
/* 转化成天数 */
int ret = (int) Math.floor((double) margin / (1000 * 60 * 60 * 24));
return ret;
}
/**
* 获取两个日期对象相差的小时数
*
* @param date1str
* String yyyy-MM-dd hh:mm:ss
* @param date2str
* String yyyy-MM-dd hh:mm:ss
* @return int 相差小时数
*/
public static int compareHour(String date1str, String date2str) {
if (date1str == null || date2str == null)
return 0;
java.util.Date date1 = toDate(date1str);
java.util.Date date2 = toDate(date2str);
return compareHour(date1, date2);
}
/**
* 获取两个日期对象相差的小时数
*
* @param date1
* 日期对象
* @param date2
* 日期对象
* @return int 相差小时数
*/
public static int compareHour(java.util.Date date1, java.util.Date date2) {
if (date1 == null || date2 == null)
return 0;
long time1 = date1.getTime();
long time2 = date2.getTime();
long margin = time1 - time2;
int ret = (int) Math.floor((double) margin / (1000 * 60 * 60));
return ret;
}
/**
* 获取两个日期对象相差的分钟数
*
* @param date1str
* String yyyy-MM-dd hh:mm:ss
* @param date2str
* String yyyy-MM-dd hh:mm:ss
* @return int 相差分钟数
*/
public static int compareMinute(String date1str, String date2str) {
if (date1str == null || date2str == null)
return 0;
java.util.Date date1 = toDate(date1str);
java.util.Date date2 = toDate(date2str);
return compareMinute(date1, date2);
}
/**
* 获取两个日期对象相差的分钟数
*
* @param date1
* 日期对象
* @param date2
* 日期对象
* @return int 相差分钟数
*/
public static int compareMinute(java.util.Date date1, java.util.Date date2) {
if (date1 == null || date2 == null)
return 0;
long time1 = date1.getTime();
long time2 = date2.getTime();
long margin = time1 - time2;
int ret = (int) Math.floor((double) margin / (1000 * 60));
return ret;
}
/**
* 获取两个日期对象相差秒数
*
* @param date1str
* String yyyy-MM-dd hh:mm:ss
* @param date2str
* String yyyy-MM-dd hh:mm:ss
* @return int 相差秒数
*/
public static int compareSecond(String date1str, String date2str) {
if (date1str == null || date2str == null)
return 0;
java.util.Date date1 = toDate(date1str);
java.util.Date date2 = toDate(date2str);
return compareSecond(date1, date2);
}
/**
* 获取两个日期对象相差秒数
*
* @param date1
* 日期对象
* @param date2
* 日期对象
* @return int 相差秒数
*/
public static int compareSecond(java.util.Date date1, java.util.Date date2) {
if (date1 == null || date2 == null)
return 0;
long time1 = date1.getTime();
long time2 = date2.getTime();
long margin = time1 - time2;
Long longValue = new Long(margin / (1000));
return longValue.intValue();
}
/**
* 获取和当前时间毫秒差值
*
* @param dateTime
* YYYY-MM-DD hh:mm:ss
* @return 毫秒差
*/
public static long getTimeMargin(String dateTime) {
int index = dateTime.indexOf(" ");
String date = dateTime.substring(0, index);
String time = dateTime.substring(index + 1);
int dateSlash1 = date.indexOf("-");
int dateSlash2 = date.lastIndexOf("-");
if (dateSlash1 <= 0 || dateSlash1 == dateSlash2)
return -1;
int timeColon1 = time.indexOf(":");
int timeColon2 = time.lastIndexOf(":");
if (timeColon1 <= 0 || timeColon1 == timeColon2)
return -1;
Calendar calendar = Calendar.getInstance();
try {
int year = Integer.parseInt(date.substring(0, dateSlash1));
int month = Integer.parseInt(date.substring(dateSlash1 + 1,
dateSlash2));
int day = Integer.parseInt(date.substring(dateSlash2 + 1));
int hour = Integer.parseInt(time.substring(0, timeColon1));
int minute = Integer.parseInt(time.substring(timeColon1 + 1,
timeColon2));
int second = Integer.parseInt(time.substring(timeColon2 + 1));
calendar.set(year, month - 1, day, hour, minute, second);
} catch (Exception e) {
return -1;
}
return System.currentTimeMillis() - calendar.getTimeInMillis();
}
public static String getFirstMonthDay() {
String curYearMonth = getDateTimeString("yyyy-MM");
return curYearMonth + "-01";
}
/** 获取上一个月第一天 yyyy-MM-dd */
public static String getPreviosMonthFirstDay() {
String curYearMonth = getDateTime6String();
String yearMonth = getPreviousYearMonth(curYearMonth);
return yearMonth.substring(0, 4) + "-" + yearMonth.substring(4) + "-01";
}
/** 获到上一月最后一天yyyy-MM-dd */
public static String getPreviosMonthLastDay() {
String curYearMonth = getDateTime6String();
String yearMonth = getPreviousYearMonth(curYearMonth);
return getLastMonthDay(yearMonth);
}
/** 获到当前月最后一天yyyy-MM-dd */
public static String getLastMonthDay() {
String curYearMonth = getDateTime6String();
return getLastMonthDay(curYearMonth);
}
/** 获到指定月最后一天yyyy-MM-dd */
public static String getLastMonthDay(String curYearMonth) {
String yearStr = curYearMonth.substring(0, 4);
String monthStr = curYearMonth.substring(4);
int year = Integer.parseInt(yearStr);
int month = Integer.parseInt(monthStr);
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
return yearStr + "-" + monthStr + "-31";
case 4:
case 6:
case 9:
case 11:
return yearStr + "-" + monthStr + "-30";
case 2:
int day = ValidateUtil.isLeapYear(year) ? 29 : 28;
return yearStr + "-" + monthStr + "-" + day;
}
return null;
}
/** 获取上一个年月,格式为yyyyMM */
public static String getPreviousYearMonth(String currentYearMonth) {
int year = Integer.parseInt(currentYearMonth.substring(0, 4));
int month = Integer.parseInt(currentYearMonth.substring(4));
if (month == 1) {
year -= 1;
month = 12;
} else {
month -= 1;
}
StringBuffer strb = new StringBuffer().append(year);
if (month > 9)
strb.append(month);
else
strb.append("0").append(month);
return strb.toString();
}
/**
* 获取当前时间的前一天或数天的年、月、日，并以数组形式还回。 数组0为年；1为月；2为日
*
* @param year
* 当前年
* @param month
* 当前月
* @param day
* 当前日期
* @param days
* 相差天数
* @return 年、月、日数组
*/
public static int[] getPreviousDay(int year, int month, int day, int days) {
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, day);
long longDate = (calendar.getTime()).getTime()
- (1000 * 60 * 60 * 24 * days);
java.util.Date date = new java.util.Date(longDate);
calendar.setTime(date);
int[] rtn = new int[3];
rtn[0] = calendar.get(Calendar.YEAR);
rtn[1] = calendar.get(Calendar.MONTH) + 1;
rtn[2] = calendar.get(Calendar.DATE);
return rtn;
}
/**
* 获取前几月对应的当前时间
*
* @param months
* 相差月数
* @return String yyyy-MM-dd
*/
public static String getPreviousDateStringByMonth(int months) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.MONTH, -months);
return toDateString(calendar);
}
/**
* 获取指定时间前几月的时间
*
* @param datetime
* 指定时间
* @param months
* 相差月数
* @return String yyyy-MM-dd
*/
public static String getPreviousDateStringByMonth(String datetime,
int months) {
Calendar calendar = toCalendar(datetime);
calendar.add(Calendar.MONTH, -months);
return toDateString(calendar);
}
/**
* 获取前几月对应的当前时间
*
* @param months
* 相差月数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeStringByMonth(int months) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.MONTH, -months);
return toDateTimeString(calendar);
}
/**
* 获取指定时间前几月的时间
*
* @param datetime
* 指定时间
* @param months
* 相差月数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeStringByMonth(String datetime,
int months) {
Calendar calendar = toCalendar(datetime);
calendar.add(Calendar.MONTH, -months);
return toDateTimeString(calendar);
}
/**
* 获取前几天对应的当前时间
*
* @param days
* 相差天数
* @return String yyyy-MM-dd
*/
public static String getPreviousDateString(int days) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH, -days);
return toDateString(calendar);
}
/**
* 获取指定时间前几天的时间
*
* @param datetime
* 指定时间
* @param days
* 相差天数
* @return String yyyy-MM-dd
*/
public static String getPreviousDateString(String datetime, int days) {
Calendar calendar = toCalendar(datetime);
calendar.add(Calendar.DAY_OF_MONTH, -days);
return toDateString(calendar);
}
/**
* 获取前几天对应的当前时间
*
* @param days
* 相差天数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeString(int days) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH, -days);
return toDateTimeString(calendar);
}
/**
* 获取指定时间前几天的时间
*
* @param datetime
* 指定时间
* @param days
* 相差天数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeString(String datetime, int days) {
Calendar calendar = toCalendar(datetime);
calendar.add(Calendar.DAY_OF_MONTH, -days);
return toDateTimeString(calendar);
}
/**
* 获取前几小时对应的当前时间
*
* @param hours
* 相差小时数
* @return String yyyy-MM-dd
*/
public static String getPreviousDateByHourString(int hours) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.HOUR_OF_DAY, -hours);
return toDateString(calendar);
}
/**
* 获取前几小时对应的当前时间
*
* @param hours
* 相差小时数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeByHourString(int hours) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.HOUR_OF_DAY, -hours);
return toDateTimeString(calendar);
}
/**
* 获取指定时间前几小时的时间
*
* @param datetime
* 指定时间
* @param hours
* 相差小时数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeByHourString(String datetime,
int hours) {
Calendar calendar = toCalendar(datetime);
calendar.add(Calendar.HOUR_OF_DAY, -hours);
return toDateTimeString(calendar);
}
/**
* 获取前几秒对应的当前时间
*
* @param second
* 秒数
* @return String yyyy-MM-dd
*/
public static String getPreviousDateBySecondString(int second) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.SECOND, -second);
return toDateString(calendar);
}
/**
* 获取前几秒对应的当前时间
*
* @param second
* 秒数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeBySecondString(int second) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.SECOND, -second);
return toDateTimeString(calendar);
}
/**
* 获取指定时间前几秒的时间
*
* @param datetime
* 指定时间
* @param second
* 秒数
* @return String yyyy-MM-dd HH:mm:ss
*/
public static String getPreviousDateTimeBySecondString(String datetime,
int second) {
Calendar calendar = toCalendar(datetime);
calendar.add(Calendar.SECOND, -second);
return toDateTimeString(calendar);
}
/**
* 获取前一天对应的当前时间,采用标准格式yyyy-MM-dd
*
* @return String
*/
public static String getPreviousDateString() {
return getPreviousDateTimeString("yyyy-MM-dd");
}
/**
* 获取前一天对应的当前时间,采用短信格式yyyy/MM/dd
*
* @return String
*/
public static String getPreviousDateString2() {
return getPreviousDateTimeString("yyyy/MM/dd");
}
/**
* 获取前一天对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd HH:mm:ss
* @return String
*/
public static String getPreviousDateTimeString(String format) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH, -1);
return toDateTimeString(calendar, format);
}
/**
* 获取前一天对应的当前时间,采用标准格式yyyy-MM-dd HH:mm:ss
*
* @return String
*/
public static String getPreviousDateTimeString() {
return getPreviousDateTimeString("yyyy-MM-dd HH:mm:ss");
}
/**
* 获取前一天对应的当前时间,采用短信格式yyyy/MM/dd HH:mm:ss
*
* @return String
*/
public static String getPreviousDateTimeString2() {
return getPreviousDateTimeString("yyyy/MM/dd HH:mm:ss");
}
/** 获到下一个月份yyyy-MM, curYearMonth格式yyyyMM或yyyy-MM */
public static String getNextMonthSpe(String curYearMonth) {
curYearMonth = curYearMonth.replace("-", "");
String yearMonth = getNextMonth(curYearMonth);
return yearMonth.substring(0, 4) + "-" + yearMonth.substring(4);
}
/** 获到下一个月份yyyyMM, curYearMonth格式yyyyMM */
public static String getNextMonth(String curYearMonth) {
int year = Integer.parseInt(curYearMonth.substring(0, 4));
int month = Integer.parseInt(curYearMonth.substring(4));
if (month == 12) {
year += 1;
month = 1;
} else {
month += 1;
}
StringBuffer strb = new StringBuffer().append(year);
if (month > 9)
strb.append(month);
else
strb.append("0").append(month);
return strb.toString();
}
/**
* 获取后一天的Date String
*
* @param spe
* 分隔符
* @return YYYY+spe+MM+spe+DD
*/
public static String getNextDateStr(String spe) {
Calendar calendar = Calendar.getInstance();
long longDate = (calendar.getTime()).getTime()
+ (1000 * 60 * 60 * 24 * 1);
java.util.Date date = new java.util.Date(longDate);
calendar.setTime(date);
return toDateString(calendar.getTime(), spe);
}
/**
* 获取指定时间的后一天的Date String
*
* @param spe
* 分隔符
* @return YYYY+spe+MM+spe+DD
*/
public static String getNextDateString(String currentDate) {
Calendar calendar = toCalendar(currentDate + " 00:00:01");
calendar.add(Calendar.DAY_OF_MONTH, 1);
return toDateString(calendar);
}
/**
* 获取后几年对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateStringAddYeah(int years) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.YEAR, years);
return toDateString(calendar);
}
/**
* 获取后几月对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateStringAddMonth(int months) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.MONTH, months);
return toDateString(calendar);
}
/**
* 获取指定日期的后几月日期
*
* @param currentDate
* 指定日期
* @param months
* 指定月数
* @return yyyy-MM-dd
* @throws Exception
*/
public static String getNextDateStringAddMonth(String currentDate,
int months) {
int year = Integer.parseInt(currentDate.substring(0, 4));
int month = Integer.parseInt(currentDate.substring(5, 7));
int day = Integer.parseInt(currentDate.substring(8));
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, day);
calendar.add(Calendar.MONTH, months);
return toDateString(calendar);
}
/**
* 获取后几天对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateStringAddDay(int days) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH, days);
return toDateString(calendar);
}
/**
* 获取指定日期的后几天日期
*
* @param dateStr
* 指定日期
* @param days
* 指定天数
* @return yyyy-MM-dd
* @throws Exception
*/
public static String getNextDateStringAddDay(String currentDate, int days) {
int year = Integer.parseInt(currentDate.substring(0, 4));
int month = Integer.parseInt(currentDate.substring(5, 7));
int day = Integer.parseInt(currentDate.substring(8));
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, day);
calendar.add(Calendar.DAY_OF_YEAR, days);
return toDateString(calendar);
}
/**
* 获取后几天对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateTimeString(int days) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH, days);
return toDateTimeString(calendar);
}
/**
* 获取后几小时对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateStringByHour(int hours) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.HOUR_OF_DAY, hours);
return toDateString(calendar);
}
/**
* 获取后几小时对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateTimeStringByHour(int hours) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.HOUR_OF_DAY, hours);
return toDateTimeString(calendar);
}
/**
* 获取后几秒对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateStringBySecond(int seconds) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.SECOND, seconds);
return toDateString(calendar);
}
/**
* 获取后几秒对应的当前时间
*
* @param format
* 格式化如 yyyy-MM-dd
* @return String
*/
public static String getNextDateTimeStringBySecond(int seconds) {
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.SECOND, seconds);
return toDateTimeString(calendar);
}
/**
* 获取后一天的Date String
*
* @param format
* 格式化
* @return YYYY+spe+MM+spe+DD
*/
public static String getNextDateTimeStr(String format) {
Calendar calendar = Calendar.getInstance();
long longDate = (calendar.getTime()).getTime()
+ (1000 * 60 * 60 * 24 * 1);
java.util.Date date = new java.util.Date(longDate);
calendar.setTime(date);
return toDateTimeString(calendar.getTime(), format);
}
/**
* 获取后一天String
*
* @param year
* 当前年
* @param month
* 当前月
* @param day
* 当前日期
* @param days
* 相差天数
* @return 年、月、日数组
*/
public static int[] getNextDay() {
Calendar calendar = Calendar.getInstance();
long longDate = (calendar.getTime()).getTime()
+ (1000 * 60 * 60 * 24 * 1);
java.util.Date date = new java.util.Date(longDate);
calendar.setTime(date);
int[] rtn = new int[3];
rtn[0] = calendar.get(Calendar.YEAR);
rtn[1] = calendar.get(Calendar.MONTH) + 1;
rtn[2] = calendar.get(Calendar.DATE);
return rtn;
}
/**
* 获取当前时间的后一天或数天的年、月、日，并以数组形式还回。 数组0为年；1为月；2为日
*
* @param year
* 当前年
* @param month
* 当前月
* @param day
* 当前日期
* @param days
* 相差天数
* @return 年、月、日数组
*/
public static int[] getNextDay(int year, int month, int day, int days) {
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, day);
long longDate = (calendar.getTime()).getTime()
+ (1000 * 60 * 60 * 24 * days);
java.util.Date date = new java.util.Date(longDate);
calendar.setTime(date);
int[] rtn = new int[3];
rtn[0] = calendar.get(Calendar.YEAR);
rtn[1] = calendar.get(Calendar.MONTH) + 1;
rtn[2] = calendar.get(Calendar.DATE);
return rtn;
}
/**
* 获取指定时间所在周的第一天的时间
*
* @param year
* 年
* @param month
* 月
* @param day
* 日
* @return 年、月、日数组
*/
public static int[] getDayOfWeek(int year, int month, int day) {
int[] rtn = new int[6];
int week = 0;
long longDate = 0;
java.util.Date date = null;
Calendar calendar1 = Calendar.getInstance();
Calendar calendar2 = Calendar.getInstance();
Calendar calendar = Calendar.getInstance();
calendar.set(year, month - 1, day);
calendar.setFirstDayOfWeek(Calendar.SUNDAY);
week = calendar.get(Calendar.DAY_OF_WEEK);
longDate = (calendar.getTime()).getTime()
- (60 * 1000 * 60 * 24 * (week - 1));
date = new java.util.Date(longDate);
calendar1.setTime(date);
rtn[0] = calendar1.get(Calendar.YEAR);
rtn[1] = calendar1.get(Calendar.MONTH) + 1;
rtn[2] = calendar1.get(Calendar.DATE);
longDate = (calendar.getTime()).getTime()
+ (60 * 1000 * 60 * 24 * (7 - week));
date = new java.util.Date(longDate);
calendar2.setTime(date);
rtn[3] = calendar2.get(Calendar.YEAR);
rtn[4] = calendar2.get(Calendar.MONTH) + 1;
rtn[5] = calendar2.get(Calendar.DATE);
return rtn;
}
/*********************************************************/
// 以下为数据库使用的日期方法,Timestamp ,java.sql.Date
/*********************************************************/
/** 返回当前时间的Timestamp */
public static Timestamp nowTimestamp() {
return new Timestamp(System.currentTimeMillis());
}
/** 返回从当日开始的Timestamp */
public static Timestamp getDayStart(Timestamp stamp) {
return getDayStart(stamp, 0);
}
/** 返回多少天后开始的Timestamp */
public static Timestamp getDayStart(Timestamp stamp, int daysLater) {
Calendar tempCal = Calendar.getInstance();
tempCal.setTime(new java.util.Date(stamp.getTime()));
tempCal.set(tempCal.get(Calendar.YEAR), tempCal.get(Calendar.MONTH),
tempCal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
tempCal.add(Calendar.DAY_OF_MONTH, daysLater);
return new Timestamp(tempCal.getTime().getTime());
}
/** 返回下一天开始的Timestamp */
public static Timestamp getNextDayStart(Timestamp stamp) {
return getDayStart(stamp, 1);
}
/** 返回从当日结束的Timestamp */
public static Timestamp getDayEnd(Timestamp stamp) {
return getDayEnd(stamp, 0);
}
/** 返回从多少日后结束的Timestamp */
public static Timestamp getDayEnd(Timestamp stamp, int daysLater) {
Calendar tempCal = Calendar.getInstance();
tempCal.setTime(new java.util.Date(stamp.getTime()));
tempCal.set(tempCal.get(Calendar.YEAR), tempCal.get(Calendar.MONTH),
tempCal.get(Calendar.DAY_OF_MONTH), 23, 59, 59);
tempCal.add(Calendar.DAY_OF_MONTH, daysLater);
return new Timestamp(tempCal.getTime().getTime());
}
/**
* String到java.sql.Date的转换 标准格式:YYYY-MM-DD
*
* @param date
* The date String
* @return java.sql.Date
*/
public static java.sql.Date toSqlDate(String date) {
java.util.Date newDate = toDate(date, "00:00:00");
if (newDate == null)
return null;
return new java.sql.Date(newDate.getTime());
}
/**
* 生成java.sql.Date,通过传入year, month, day
*
* @param yearStr
* 年
* @param monthStr
* 月
* @param dayStr
* 日
* @return A java.sql.Date
*/
public static java.sql.Date toSqlDate(String yearStr, String monthStr,
String dayStr) {
java.util.Date newDate = toDate(yearStr, monthStr, dayStr, "0", "0",
"0");
if (newDate == null)
return null;
return new java.sql.Date(newDate.getTime());
}
/**
* 生成java.sql.Date,通过传入year, month, day
*
* @param year
* 年
* @param month
* 月
* @param day
* 日
* @return A java.sql.Date
*/
public static java.sql.Date toSqlDate(int year, int month, int day) {
java.util.Date newDate = toDate(year, month, day, 0, 0, 0);
if (newDate == null)
return null;
return new java.sql.Date(newDate.getTime());
}
/**
* 转换String 到 java.sql.Time,格式:"HH:MM:SS"
*
* @param time
* The time String
* @return A java.sql.Time
*/
public static java.sql.Time toSqlTime(String time) {
java.util.Date newDate = toDate("1970-1-1", time);
if (newDate == null)
return null;
return new java.sql.Time(newDate.getTime());
}
/**
* 生成 java.sql.Time 通过输入时,分,秒
*
* @param hourStr
* 时
* @param minuteStr
* 分
* @param secondStr
* 秒
* @return A java.sql.Time
*/
public static java.sql.Time toSqlTime(String hourStr, String minuteStr,
String secondStr) {
java.util.Date newDate = toDate("0", "0", "0", hourStr, minuteStr,
secondStr);
if (newDate == null)
return null;
return new java.sql.Time(newDate.getTime());
}
/**
* 生成 java.sql.Time 通过输入时,分,秒
*
* @param hour
* int 时
* @param minute
* int 分
* @param second
* 秒
* @return A java.sql.Time
*/
public static java.sql.Time toSqlTime(int hour, int minute, int second) {
java.util.Date newDate = toDate(0, 0, 0, hour, minute, second);
if (newDate == null)
return null;
return new java.sql.Time(newDate.getTime());
}
/**
* 转换String 到 java.sql.Timestamp,格式:"YYYY-MM-DD HH:MM:SS"
*
* @param dateTime
* 格式:"YYYY-MM-DD HH:MM:SS"
* @return Timestamp
*/
public static Timestamp toTimestamp(String dateTime) {
java.util.Date newDate = toDate(dateTime);
if (newDate == null)
return null;
return new Timestamp(newDate.getTime());
}
/**
* 转换String 到 java.sql.Timestamp,格式:"YYYY-MM-DD HH:MM:SS"
*
* @param date
* The date String: YYYY-MM-DD
* @param time
* The time String: HH:MM:SS
* @return Timestamp
*/
public static Timestamp toTimestamp(String date, String time) {
java.util.Date newDate = toDate(date, time);
if (newDate == null)
return null;
return new Timestamp(newDate.getTime());
}
/**
* 生成 Timestamp 通过输入年,月,日,时,分,秒
*
* @param yearStr
* 年
* @param monthStr
* 月
* @param dayStr
* 日
* @param hourStr
* 时
* @param minuteStr
* 分
* @param secondStr
* T秒
* @return Timestamp
*/
public static Timestamp toTimestamp(String yearStr, String monthStr,
String dayStr, String hourStr, String minuteStr, String secondStr) {
java.util.Date newDate = toDate(yearStr, monthStr, dayStr, hourStr,
minuteStr, secondStr);
if (newDate == null)
return null;
return new Timestamp(newDate.getTime());
}
/**
* 生成 Timestamp 通过输入年,月,日,时,分,秒
*
* @param year
* 年 int
* @param month
* 月 int
* @param day
* 日 int
* @param hour
* 时 int
* @param minute
* 分 int
* @param second
* 秒 int
* @return Timestamp
*/
public static Timestamp toTimestamp(int year, int month, int day, int hour,
int minute, int second) {
java.util.Date newDate = toDate(year, month, day, hour, minute, second);
if (newDate == null)
return null;
return new Timestamp(newDate.getTime());
}
public static List<String> process(String startDate, String endDate) {
List<String> al = new ArrayList<String>();
if (startDate.equals(endDate)) {
// IF起始日期等于截止日期,仅返回起始日期一天
al.add(startDate);
} else if (startDate.compareTo(endDate) < 0) {
// IF起始日期早于截止日期,返回起止日期的每一天
while (startDate.compareTo(endDate) < 0) {
al.add(startDate);
try {
Long l = FORMAT_YYYY_MM_DD.parse(startDate).getTime();
startDate = FORMAT_YYYY_MM_DD
.format(l + 3600 * 24 * 1000);// +1天
} catch (Exception e) {
e.printStackTrace();
}
}
} else {
// IF起始日期晚于截止日期,仅返回起始日期一天
al.add(startDate);
}
return al;
}
}
