public class GenernalDate {
//一天秒数
public final static long MILLISECONDS_OF_DAY = 1000 * 60 * 60 * 24;
public final static int NULL_DATE = 19000101;
private final static int days[] = {31,29,31,30,31,30,31,31,30,31,30,31};
public final static int DATETIME_LENGTH = 14;
public final static int DATE_LENGTH = 8;
public final static int TIME_LENGTH = 6;
public final static int TIME_LENGTH_2 = 5;//091213 中在数据库中存放的是91213
/**
* 日期转换
* @param date 三种格式 20100421153055|20100421|153055
* @return
* @throws ParseException
* @throws XdealException
*/
public static Date parse(long date)throws BusinessException{
String dateStr = String.valueOf(date);
boolean isDate = false,isTime = false,isDateTime = false;
int length = dateStr.length();
if(length==DATETIME_LENGTH){
isDateTime = true;
}else if(length==DATE_LENGTH){
isDate = true;
}else if(length==TIME_LENGTH || length==TIME_LENGTH_2){
isTime = true;
}else {
throw new BusinessException("Date format is not correct["+dateStr+"]");
}
SimpleDateFormat sf = (SimpleDateFormat) DateFormat.getDateInstance();
try{
if (isDateTime) { //日期时间
sf.applyPattern("yyyyMMddHHmmss");
return sf.parse(dateStr);
} else if (isDate) {
sf.applyPattern("yyyyMMdd");
return sf.parse(dateStr);
} else if (isTime) {
sf.applyPattern("HHmmss");
return sf.parse(dateStr);
}
}catch(ParseException pe){
throw new BusinessException(pe.getMessage());
}
return new Date(0);
}
//--------------------显示格式化日期-------------------------------
/**
* 返回默认格式的字符串日期 时间
* @param dateTime 日期+时间
* @return yyyy-MM-dd HH:mm:ss格式的字符串日期 时间
*/
public static String formatDateTime(Date dateTime){
SimpleDateFormat sf = (SimpleDateFormat) DateFormat.getDateInstance();
sf.applyPattern("yyyy-MM-dd HH:mm:ss");
return sf.format(dateTime);
}
/**
* 返回默认格式的字符串日期 时间
* @param dateTime 日期+时间:20100421120101
* @return yyyy-MM-dd HH:mm:ss格式的字符串日期 时间
*/
public static String formatDateTime(long dateTime)throws BusinessException{
SimpleDateFormat sf = (SimpleDateFormat) DateFormat.getDateInstance();
sf.applyPattern("yyyy-MM-dd HH:mm:ss");
return sf.format(parse(dateTime));
}
/**
* 返回字符串日期
* @param date
* @return yyyy-MM-dd格式的字符串日期
*/
public static String formatDate(Date date) {
SimpleDateFormat sf = (SimpleDateFormat) DateFormat.getDateInstance();
sf.applyPattern("yyyy-MM-dd");
return sf.format(date);
}
/**
* 返回字符串日期
* @param date 日期 20100421
* @return yyyy-MM-dd格式的字符串日期
*/
public static String formatDate(int date)throws BusinessException {
SimpleDateFormat sf = (SimpleDateFormat) DateFormat.getDateInstance();
sf.applyPattern("yyyy-MM-dd");
return sf.format(parse(date));
}
/**
* 返回字符串时间
* @param time
* @return HH:mm:ss格式的字符串日期
*/
public static String formatTime(Date time) {
SimpleDateFormat sf = (SimpleDateFormat) DateFormat.getDateInstance();
sf.applyPattern("HH:mm:ss");
return sf.format(time);
}
/**
* 返回字符串时间
* @param time 时间 120130
* @return HH:mm:ss格式的字符串日期
*/
public static String formatTime(int time)throws BusinessException {
StringBuffer buffer = new StringBuffer();
buffer.append(time);
int a = 6-buffer.length();
for(int i=0;i<a;i++){
buffer.insert(0, "0"); //在stringbuffer 的第一个位置添加 0
}
return formatTime(buffer.toString());
}
/**
*
* @param time
* @return HH:mm:ss格式的字符串日期
*/
private static String formatTime(String time){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
if(time.indexOf(":")!=-1){
sf.applyPattern("HH:mm:ss");
}else{
sf.applyPattern("HHmmss");
}
Date date=null;
try {
date = sf.parse(time);
} catch (ParseException e) {
date=new Date();
}
sf.applyPattern("HH:mm:ss");
return sf.format(date);
}
/**
* 返回日期
* @param
* @return int 20140523
*/
public static int formatDateStrToDateInt(String datestr)throws RuntimeException {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date date = null;
try {
date = sdf.parse(datestr);
} catch (ParseException e) {
e.printStackTrace();
}
if(date == null){
return 0;
}
return getNumericDate(date);
}
//------------------------读取日期--------------------------------------
/**
* 读取当前的日期+时间
* return long 20100421132630
*/
public static long getNumericDateTime(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMddHHmmss");
String dateTime = sf.format(Calendar.getInstance().getTime());
return Long.parseLong(dateTime);
}
/**
* 读取当前的日期+时间
* return String 2010-04-21 13:26:30
*/
public static String getStringDateTime(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyy-MM-dd HH:mm:ss");
return sf.format(Calendar.getInstance().getTime());
}
/**
* Date类型(日期+时间) 转换为 long 类型
* @param dateTime
* @return long 20100421132630
*/
public static long getNumericDateTime(Date dateTime){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMddHHmmss");
return Long.parseLong(sf.format(dateTime));
}
/**
* 读取当前日期
* @return int 20100421
*/
public static int getNumericDate(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMdd");
String date = sf.format(Calendar.getInstance().getTime());
return Integer.parseInt(date);
}
/**
* 读取当前的日期
* return String 2010-04-21
*/
public static String getStringDate(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyy-MM-dd");
return sf.format(Calendar.getInstance().getTime());
}
/**
* Date类型 转换为 int 类型
* @param date
* @return int 20100421
*/
public static int getNumericDate(Date dateTime){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMdd");
return Integer.parseInt(sf.format(dateTime));
}
/**
* String类型 转换为 int 类型
* @param date
* @return int 20100421
*/
public static int getDateStrToNumeric(String dateTimeStr)throws ParseException {
Date date = parseDate(dateTimeStr);
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMdd");
return Integer.parseInt(sf.format(date));
}
/**
* String类型 转换为 int 类型
* @param time
* @return int 131223
*/
public static int getDateStrToTimeInt(String timeStr)throws ParseException {
Date date = parseTime(timeStr);
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("HHmmss");
return Integer.parseInt(sf.format(date));
}
/**
* 读取当前时间
* @return int 132630
*/
public static int getNumericTime(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("HHmmss");
String date = sf.format(Calendar.getInstance().getTime());
return Integer.parseInt(date);
}
/**
* 读取当前时间
* return String 13:26:30
*/
public static String getStringTime(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("HH:mm:ss");
return sf.format(Calendar.getInstance().getTime());
}
/**
* Date类型 转换为 int 类型
* @param time
* @return int 132630
*/
public static int getNumericTime(Date dateTime){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("HHmmss");
return Integer.parseInt(sf.format(dateTime));
}
/**
* + 表达式 d,w,m,y
* @param date 起始日期
* @param exp 表达式类型:d/D 天; w/W 周; m/M 月; y/Y 年
* @param mul 乘数，一般是第mul期，如exp:7d,mul:2，则为加7*2d
* @param monthEnd 月末是否对齐
* @return 计算后的Date日期
* @throws ParseException
* @throws NumberFormatException
*/
public static int add(int date,String exp, int mul, boolean monthEnd)throws BusinessException{
if(null==exp||exp.length() <= 1 ) {
throw new BusinessException("payFreq is null!");
}
exp=exp.trim();
int len = exp.length();
int num = Integer.parseInt(exp.substring(0, len - 1)) * mul;
int ndate = 0;
switch (exp.charAt(len - 1)) {
case 'd':
case 'D':
return addNumericDays(date, num);
case 'w':
case 'W':
return addNumericDays(date, num * 7);
case 'm':
case 'M':
ndate = addNumericMonths(date, num);
break;
case 'y':
case 'Y':
ndate = addNumericYears(date, num);
break;
default:
return addNumericDays(date, Integer.parseInt(exp));
}
if( monthEnd && ndate != 0 ) {//&& isMonthEnd(date)
return getMonthEnd(ndate);
} else {
return ndate;
}
}
/**
* 增加清算速度或期限
* @param date 日期 20100421
* @param term 0|1|1d|1w|1w|1m|1y
* @return 日期 20100421
* @throws Exception
*/
public static int addTerm(int date,String term)throws BusinessException{
if(term == null || term.trim().length()==0){
throw new BusinessException("payFreq is null!");
}else if(term.trim().length()==1){
int days = Integer.parseInt(term);
return addNumericDays(date,days);
}else {
return add(date,term,1,false);
}
}
/**
* 返回日期的月末时间
* @param date
* @return Date
*/
public static int getMonthEnd(int date)throws BusinessException {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(parse(date));
cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(GregorianCalendar.DAY_OF_MONTH));
return getNumericDate(cal.getTime());
}
/**
* 返回日期的月初时间
* @param date
* @return Date
*/
public static int getMonthStart(int date)throws BusinessException {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(parse(date));
cal.set(Calendar.DAY_OF_MONTH, cal.getActualMinimum(GregorianCalendar.DAY_OF_MONTH));
return getNumericDate(cal.getTime());
}
/**
* 两日期相减
* @param endDate 到期日期
* @param startDate 开始日期
* @return 天数
* @throws ParseException
*/
public static int offsetDays(int endDate,int startDate) throws BusinessException{
return offsetDays(parse(endDate),parse(startDate));
}
/**
* 两个日期相减，参数为Date型
* @param endDate
* @param startDate
* @return int 天数
*/
public static int offsetDays(Date endDate, Date startDate) {
return (int) ((endDate.getTime() - startDate.getTime()) / MILLISECONDS_OF_DAY);
}
/**
* 读取月份
* @param date
* @return
* @throws ParseException
*/
public static int getMonth(int date) throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(date));
return cl.get(Calendar.MONTH);
}
//-----------------------日期运算-------------------------------
/**
* 增加年
* @param date 20100421
* @param years 年数
* @return int 20100421
* @throws ParseException
* @throws Exception
*/
public static int addNumericYears(int date,int years) throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(date));
cl.add(Calendar.YEAR, years);
return getNumericDate(cl.getTime());
}
/**
* 增加年
* @param date 20100421143022
* @param years 年数
* @return long 20100421143022
* @throws Exception
*/
public static long addNumericYears(long dateTime,int years)throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(dateTime));
cl.add(Calendar.YEAR, years);
return getNumericDateTime(cl.getTime());
}
/**
* 增加月
* @param date 20100421
* @param months 月数
* @return int 20100421
* @throws ParseParseException
* @throws ParseException
*/
public static int addNumericMonths(int date,int months) throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(date));
cl.add(Calendar.MONTH, months);
return getNumericDate(cl.getTime());
}
/**
* 增加月
* @param date 20100421143022
* @param months 月数
* @return long 20100421143022
* @throws ParseException
*/
public static long addNumericMonths(long dateTime,int months)throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(dateTime));
cl.add(Calendar.MONTH, months);
return getNumericDateTime(cl.getTime());
}
/**
* 增加日
* @param date 20100421
* @param days 日数
* @return int 20100421
* @throws ParseParseException
* @throws ParseException
*/
public static int addNumericDays(int date,int days) throws BusinessException{
return getNumericDate(new Date(parse(date).getTime()+days*MILLISECONDS_OF_DAY));
}
/**
* 增加日
* @param date 20100421
* @param days 日数
* @return int 20100421
* @throws ParseParseException
* @throws ParseException
*/
public static int addDays(int date,String exp) throws BusinessException{
int days=getDays(exp);
return getNumericDate(new Date(parse(date).getTime()+days*MILLISECONDS_OF_DAY));
}
/**
* 增加日
* @param date 20100421143022
* @param days 日数
* @return long 20100421143022
* @throws ParseException
*/
public static long addNumericDays(long dateTime,int days)throws BusinessException{
return getNumericDateTime(new Date(parse(dateTime).getTime()+days*MILLISECONDS_OF_DAY));
}
/**
* 增加小时
* @param dateTime 20100421143022
* @param hours 小时数
* @return long 20100421143022
* @throws ParseException
*/
public static long addNumericHours(long dateTime,int hours)throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(dateTime));
cl.add(Calendar.HOUR, hours);
return getNumericDateTime(cl.getTime());
}
/**
* 增加分
* @param dateTime 20100421143022
* @param minutes 小时数
* @return long 20100421143022
* @throws ParseException
*/
public static long addNumericMinutes(long dateTime,int minutes)throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(dateTime));
cl.add(Calendar.MINUTE, minutes);
return getNumericDateTime(cl.getTime());
}
/**
* 增加秒
* @param dateTime 20100421143022
* @param seconds 秒
* @return long 20100421143022
* @throws ParseException
*/
public static long addNumericSeconds(long dateTime,int seconds)throws BusinessException{
Calendar cl = Calendar.getInstance();
cl.setTime(parse(dateTime));
cl.add(Calendar.SECOND, seconds);
return getNumericDateTime(cl.getTime());
}
/**
* 用于有效时间
* 时间 + 秒数 如果增加的秒数使日期大于24小时，则返回235959
* @param time 时间
* @param seconds 秒数
* @return
*/
public static int addValidatTimeSeconds(int time,int seconds){
int sec = time % 100;
int min = (time/100)%100;
int hour = time/10000;
System.out.println("Now Time:Hour["+hour+"]Min["+min+"]Sec["+sec+"]");
int t_sec = seconds%60;
int t_min = (seconds%3600)/60;
int t_hour = seconds/3600;
System.out.println("Add Time:Hour["+t_hour+"]Min["+t_min+"]Sec["+t_sec+"]");
if((sec+t_sec)>=60){
min+=1;
sec = sec+t_sec - 60;
}else{
sec = sec+t_sec ;
}
if((min+t_min)>=60){
hour+=1;
min = min+t_min-60;
}else{
min = min+t_min;
}
hour+=t_hour;
if(hour>=24){
return 235959;
}
return hour*10000+min*100+sec;
}
//---------------------日期检查------------------------------------
/**
* 检查日期时间
* @param dateTime 20100421152622
* @throws ParseException
*/
public static void checkDateTime(long dateTime)throws BusinessException{
long orginDateTime = dateTime;
long newDateTime = getNumericDateTime(parse(dateTime));
if(orginDateTime!=newDateTime){
throw new BusinessException("DateTime format not correct["+dateTime+"]");
}
}
/**
* 检查日期
* @param date 20100421
* @throws ParseException
*/
public static void checkDate(int date)throws BusinessException{
long orginDate = date;
long newDate = getNumericDate(parse(date));
if(orginDate!=newDate){
throw new BusinessException("Date format not correct["+date+"]");
}
}
/**
* 检查日期
* @param date 20100421
* @return true:格式正确,false:格式错误
*/
public static boolean checkValueDate(int date){
boolean flag=true;
try {
long orginDate = date;
long newDate = getNumericDate(parse(date));
if(orginDate!=newDate){
flag=false;
}
} catch (Exception e) {
flag=false;
}
return flag;
}
/**
* 检查时间
* @param time 152622
* @throws ParseException
*/
public static void checkTime(int time)throws BusinessException{
long orginTime = time;
long newTime = getNumericTime(parse(time));
if(orginTime!=newTime){
throw new BusinessException("Time format not correct["+time+"]");
}
}
/**
* 根据int 结构的日期获取Calendar
* @param date
* @return
*/
public static Calendar getCalendarByInt(int date){
Calendar time=Calendar.getInstance();
time.clear();
time.setTime(parse(date));
return time;
}
/**
* 根据calendar 结构的日期获取int
* @param date
* @return
*/
public static int getIntByCalendar(Calendar calendar){
return getNumericDate(calendar.getTime());
}
// 检验日期格式 年-月- 日
public static boolean isRightDate(int date) {
int year = date / 10000;
int month = (date - year * 10000) / 100;
int day = date - year * 10000 - month * 100;
if (year < 1900 || year > 3000) {
return false;
}
if (month > 12 || month < 1) {
return false;
}
if ((year % 4 == 0 || (year % 100 == 0 && year % 400 == 0)) && month == 2) {
days[1] = 29;
}
if (day < 1 || day > days[month - 1]) {
return false;
}
return true;
}
/**
*
* @param date
* @param j
* @return Date
*/
public static int rollMonth(int date ,int j){
int tmp = addNumericMonths(date, j - 1);
return getMonthEnd(tmp);
}
/**
* +月 自然月
* @param date 起始日期
* @param months 月数
* @return 日期加月数后的Date日期
* @throws ParseException
*/
public static int addMonths(Date date, int months) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.add(Calendar.MONTH, months);
return getNumericDate(cal.getTime());
}
/**
* +月
* @param date 起始日期
* @param months 月数
* @return 日期加月数后的String日期
* @throws ParseException
*/
public static int addMonths(int date, int months) throws ParseException {
return addNumericMonths((date), months);
}
/**
* 返回日期
* @param date yyyy-MM-dd
* @return Date yyyyMMdd
* @throws ParseException
*/
public static Date parseDate(String date) throws ParseException {
SimpleDateFormat dateF = new SimpleDateFormat("yyyy-MM-dd");
return dateF.parse(date);
}
/**
* 返回时间
* @param date 12:12:12
* @return Date
* @throws ParseException
*/
public static Date parseTime(String time) throws ParseException {
SimpleDateFormat dateF = new SimpleDateFormat("HH:mm:ss");
return dateF.parse(time);
}
/**
* 返回日期
* @param date
* @return Date yyyyMMdd
* @throws ParseException
*/
public static Date parseDate(int date) throws ParseException {
SimpleDateFormat dateF = new SimpleDateFormat("yyyyMMdd");
return dateF.parse(String.valueOf(date));
}
/**
* 返回日期的月末时间
* @param date
* @return Date
*/
public static Date getMonthEnd(Date date) {
GregorianCalendar cal = new GregorianCalendar();
cal.setTime(date);
cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(GregorianCalendar.DAY_OF_MONTH));
return cal.getTime();
}
public static boolean isZero(int date) {
return date==0||date==19000101||date==19700101||parse(date).getTime() <= parse(19010101).getTime()||parse(date).getTime() <= parse(19700101).getTime();
}
/**
* 返回两个日期相差年数
* @param start
* @param end
* @return 相差年数
* @throws ParseException
*/
public static int yearsOf(int start, int end)throws BusinessException{
Calendar cal1 = Calendar.getInstance();
cal1.setTime(parse(start));
Calendar cal2 = Calendar.getInstance();
cal2.setTime(parse(end));
return cal2.get(Calendar.YEAR) - cal1.get(Calendar.YEAR) + 1;
}
/**
* +表达式，d,w,m,y
* @param date
* @param exp
* @return String类型的日期
* @throws ParseException
*/
public static int add(int date, String exp) throws BusinessException {
return add(date, exp, 1, false);
}
/**
* 比较两个时间大小
* @param date1
* @param date2
* @return true date1>=date2; false date1 < date2
* @throws ParseException
*/
public static boolean greatEqual(int date1, int date2) {
return date1 >= date2;
}
/**
*
* @param date1
* @param date2
* @return date1 > date2;
*/
public static boolean great(int date1, int date2) {
return date1 > date2;
}
/**
* 日期是否一致
* @param date1
* @param date2
* @return
*/
public static boolean equal(int date1,int date2){
return date1 == date2;
}
/**
* 比较两个时间大小(无日期）
* @param date1
* @param date2
* @return true date1>=date2; false date1 < date2
* @throws ParseException
*/
public static boolean greatTime(int date1, int date2) {
return date1 >= date2;
}
/**
* 比较两个时间大小
* @param date1
* @param date2
* @return
* true : date1 < date2; false : date1 >= date2
* @throws ParseException
*/
public static boolean less(int date1, int date2) {
return date1 < date2 ;
}
/**
* 比较表达式的大小
* @param exp1
* @param exp2
* @return 表达式(折算成天）相减后的值
*/
public static int compare(String exp1, String exp2){
return getDays(exp1) - getDays(exp2);
}
public static int getDays(String exp) {
int days = 0;
try {
int len = exp.length();
if("ON".equals(exp)){
days = 0;
}else if("TN".equals(exp)){
days = 1;
}else if("SP".equals(exp)){
days = 2;
}else if("SN".equals(exp)){
days = 3;
}else{
int num = Integer.parseInt(exp.substring(0, len - 1));
char c = exp.charAt(len - 1);
if( c == 'd' || c == 'D'){
days = num;
} else if( c == 'w' || c == 'W'){
days = num * 7;
}else if( c == 'm' || c == 'M'){
days = num * 30;
}else if( c == 'y' || c == 'Y'){
days = num * 365;
}
}
} catch (Exception e) {
throw new BusinessException("error.ParamTerm.paramTerm",
exp);
}
return days;
}
/**
* 返回年
* @param date
* @return 年
* @throws ParseException
*/
public static int getYear(int date){
int year=1900;
try {
year= getYear(parseDate(date));
} catch (ParseException e) {
year=getYear(parse(date));
}
return year;
}
/**
* 返回年
* @param date
* @return 年
* @throws ParseException
*/
public static int getYear(Date date) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal.get(Calendar.YEAR);
}
/**
* 返回月
* @param date
* @return 月
* @throws ParseException
*/
public static int getMonth(Date date) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal.get(Calendar.MONTH)+1;
}
/**
* 返回日期的年月
* @param date
* @return
*/
public static int getYearMonth(int date){
int yearMonth=190001;
try {
Date date1=parseDate(date);
SimpleDateFormat sdf=new SimpleDateFormat("yyyyMM");
yearMonth=Integer.valueOf( sdf.format(date1));
} catch (ParseException e) {
yearMonth=date/100;
}
return yearMonth;
}
/**
* 获取日期week信息
* @param date
* @return
*/
public static int getDayWeek(int date){
Calendar cal=getCalendarByInt(date);
return cal.get(Calendar.DAY_OF_WEEK);
}
/**
* 读取当前的日期+时间
* return long 20100421132630
*/
public static long getNumericDateTimeMill(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMddHHmmssSSS");
String dateTime = sf.format(Calendar.getInstance().getTime());
return Long.parseLong(dateTime);
}
public static long getNumericDateTime(int date,int time){
String dateString=date+"000000";
long datetime=Long.parseLong(dateString);
return datetime+time;
}
/**
* 获取 yyyyMMdd-HH:mm:ss.SSS 类型
* @param dateTime
* @return String 20150706-11:08:21.251
*/
public static String getNumericDateTimeStr(){
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMdd-HH:mm:ss.SSS");
String dateTime = sf.format(Calendar.getInstance().getTime());
return dateTime;
}
/**
* yyyyMMdd-HH:mm:ss.SSS 转换为 long 类型
* @param dateTime
* @return long 20100421132630333
*/
public static long getNumericDateTime(String dateTimeStr){
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd-HH:mm:ss.SSS");
Date date = null;
try {
date = sdf.parse(dateTimeStr);
} catch (ParseException e) {
e.printStackTrace();
}
SimpleDateFormat sf = (SimpleDateFormat)DateFormat.getInstance();
sf.applyPattern("yyyyMMddHHmmssSSS");
return Long.parseLong(sf.format(date));
}
}
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