标签:
Java时间格式转换大全
import
java.text.*;
import
java.util.Calendar;
public
class
VeDate {
/**
* 获取现在时间
*
* @return 返回时间类型 yyyy-MM-dd HH:mm:ss
*/
public
static
Date getNowDate() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
ParsePosition pos =
new
ParsePosition(
8
);
Date currentTime_2 = formatter.parse(dateString, pos);
return
currentTime_2;
}
/**
* 获取现在时间
*
* @return返回短时间格式 yyyy-MM-dd
*/
DateFormat format1 =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
DateFormat format
2
=
new
SimpleDateFormat(
"yyyy年MM月dd日 HH时mm分ss秒"
);
Date date =
null
;
String str =
null
;
// String转Date
str =
"2007-1-18"
;
try
{
date = format1.parse(str);
data = format2.parse(str);
}
catch
(ParseException e) {
e.printStackTrace();
}
/**
* 获取现在时间
*
* @return返回字符串格式 yyyy-MM-dd HH:mm:ss
*/
public
static
String getStringDate() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 获取现在时间
*
* @return 返回短时间字符串格式yyyy-MM-dd
*/
public
static
String getStringDateShort() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 获取时间 小时:分;秒 HH:mm:ss
*
* @return
*/
public
static
String getTimeShort() {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"HH:mm:ss"
);
Date currentTime =
new
Date();
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 将长时间格式字符串转换为时间 yyyy-MM-dd HH:mm:ss
*
* @param strDate
* @return
*/
public
static
Date strToDateLong(String strDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
ParsePosition pos =
new
ParsePosition(
0
);
Date strtodate = formatter.parse(strDate, pos);
return
strtodate;
}
/**
* 将长时间格式时间转换为字符串 yyyy-MM-dd HH:mm:ss
*
* @param dateDate
* @return
*/
public
static
String dateToStrLong(java.util.Date dateDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(dateDate);
return
dateString;
}
/**
* 将短时间格式时间转换为字符串 yyyy-MM-dd
*
* @param dateDate
* @param k
* @return
*/
public
static
String dateToStr(java.util.Date dateDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
String dateString = formatter.format(dateDate);
return
dateString;
}
/**
* 将短时间格式字符串转换为时间 yyyy-MM-dd
*
* @param strDate
* @return
*/
public
static
Date strToDate(String strDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
ParsePosition pos =
new
ParsePosition(
0
);
Date strtodate = formatter.parse(strDate, pos);
return
strtodate;
}
/**
* 得到现在时间
*
* @return
*/
public
static
Date getNow() {
Date currentTime =
new
Date();
return
currentTime;
}
/**
* 提取一个月中的最后一天
*
* @param day
* @return
*/
public
static
Date getLastDate(
long
day) {
Date date =
new
Date();
long
date_3_hm = date.getTime() -
3600000
*
34
* day;
Date date_3_hm_date =
new
Date(date_3_hm);
return
date_3_hm_date;
}
/**
* 得到现在时间
*
* @return 字符串 yyyyMMdd HHmmss
*/
public
static
String getStringToday() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyyMMdd HHmmss"
);
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 得到现在小时
*/
public
static
String getHour() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
String hour;
hour = dateString.substring(
11
,
13
);
return
hour;
}
/**
* 得到现在分钟
*
* @return
*/
public
static
String getTime() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
String min;
min = dateString.substring(
14
,
16
);
return
min;
}
/**
* 根据用户传入的时间表示格式,返回当前时间的格式 如果是yyyyMMdd,注意字母y不能大写。
*
* @param sformat
* yyyyMMddhhmmss
* @return
*/
public
static
String getUserDate(String sformat) {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(sformat);
String dateString = formatter.format(currentTime);
return
dateString;
}
--------------------------------------------------------------------------------------------------------------------------------
做成方法
import
java.util.*;
import
java.text.*;
import
java.util.Calendar;
public
class
VeDate {
/**
* 获取现在时间
*
* @return 返回时间类型 yyyy-MM-dd HH:mm:ss
*/
public
static
Date getNowDate() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
ParsePosition pos =
new
ParsePosition(
8
);
Date currentTime_2 = formatter.parse(dateString, pos);
return
currentTime_2;
}
/**
* 获取现在时间
*
* @return返回短时间格式 yyyy-MM-dd
*/
public
static
Date getNowDateShort() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
String dateString = formatter.format(currentTime);
ParsePosition pos =
new
ParsePosition(
8
);
Date currentTime_2 = formatter.parse(dateString, pos);
return
currentTime_2;
}
/**
* 获取现在时间
*
* @return返回字符串格式 yyyy-MM-dd HH:mm:ss
*/
public
static
String getStringDate() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 获取现在时间
*
* @return 返回短时间字符串格式yyyy-MM-dd
*/
public
static
String getStringDateShort() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 获取时间 小时:分;秒 HH:mm:ss
*
* @return
*/
public
static
String getTimeShort() {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"HH:mm:ss"
);
Date currentTime =
new
Date();
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 将长时间格式字符串转换为时间 yyyy-MM-dd HH:mm:ss
*
* @param strDate
* @return
*/
public
static
Date strToDateLong(String strDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
ParsePosition pos =
new
ParsePosition(
0
);
Date strtodate = formatter.parse(strDate, pos);
return
strtodate;
}
/**
* 将长时间格式时间转换为字符串 yyyy-MM-dd HH:mm:ss
*
* @param dateDate
* @return
*/
public
static
String dateToStrLong(java.util.Date dateDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(dateDate);
return
dateString;
}
/**
* 将短时间格式时间转换为字符串 yyyy-MM-dd
*
* @param dateDate
* @param k
* @return
*/
public
static
String dateToStr(java.util.Date dateDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
String dateString = formatter.format(dateDate);
return
dateString;
}
/**
* 将短时间格式字符串转换为时间 yyyy-MM-dd
*
* @param strDate
* @return
*/
public
static
Date strToDate(String strDate) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
ParsePosition pos =
new
ParsePosition(
0
);
Date strtodate = formatter.parse(strDate, pos);
return
strtodate;
}
/**
* 得到现在时间
*
* @return
*/
public
static
Date getNow() {
Date currentTime =
new
Date();
return
currentTime;
}
/**
* 提取一个月中的最后一天
*
* @param day
* @return
*/
public
static
Date getLastDate(
long
day) {
Date date =
new
Date();
long
date_3_hm = date.getTime() -
3600000
*
34
* day;
Date date_3_hm_date =
new
Date(date_3_hm);
return
date_3_hm_date;
}
/**
* 得到现在时间
*
* @return 字符串 yyyyMMdd HHmmss
*/
public
static
String getStringToday() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyyMMdd HHmmss"
);
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 得到现在小时
*/
public
static
String getHour() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
String hour;
hour = dateString.substring(
11
,
13
);
return
hour;
}
/**
* 得到现在分钟
*
* @return
*/
public
static
String getTime() {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String dateString = formatter.format(currentTime);
String min;
min = dateString.substring(
14
,
16
);
return
min;
}
/**
* 根据用户传入的时间表示格式,返回当前时间的格式 如果是yyyyMMdd,注意字母y不能大写。
*
* @param sformat
* yyyyMMddhhmmss
* @return
*/
public
static
String getUserDate(String sformat) {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(sformat);
String dateString = formatter.format(currentTime);
return
dateString;
}
/**
* 二个小时时间间的差值,必须保证二个时间都是"HH:MM"的格式,返回字符型的分钟
*/
public
static
String getTwoHour(String st1, String st2) {
String[] kk =
null
;
String[] jj =
null
;
kk = st1.split(
":"
);
jj = st2.split(
":"
);
if
(Integer.parseInt(kk[
0
]) < Integer.parseInt(jj[
0
]))
return
"0"
;
else
{
double
y = Double.parseDouble(kk[
0
]) + Double.parseDouble(kk[
1
]) /
60
;
double
u = Double.parseDouble(jj[
0
]) + Double.parseDouble(jj[
1
]) /
60
;
if
((y - u) >
0
)
return
y - u +
""
;
else
return
"0"
;
}
}
/**
* 得到二个日期间的间隔天数
*/
public
static
String getTwoDay(String sj1, String sj2) {
SimpleDateFormat myFormatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
long
day =
0
;
try
{
java.util.Date date = myFormatter.parse(sj1);
java.util.Date mydate = myFormatter.parse(sj2);
day = (date.getTime() - mydate.getTime()) / (
24
*
60
*
60
*
1000
);
}
catch
(Exception e) {
return
""
;
}
return
day +
""
;
}
/**
* 时间前推或后推分钟,其中JJ表示分钟.
*/
public
static
String getPreTime(String sj1, String jj) {
SimpleDateFormat format =
new
SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss"
);
String mydate1 =
""
;
try
{
Date date1 = format.parse(sj1);
long
Time = (date1.getTime() /
1000
) + Integer.parseInt(jj) *
60
;
date1.setTime(Time *
1000
);
mydate1 = format.format(date1);
}
catch
(Exception e) {
}
return
mydate1;
}
/**
* 得到一个时间延后或前移几天的时间,nowdate为时间,delay为前移或后延的天数
*/
public
static
String getNextDay(String nowdate, String delay) {
try
{
SimpleDateFormat format =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
String mdate =
""
;
Date d = strToDate(nowdate);
long
myTime = (d.getTime() /
1000
) + Integer.parseInt(delay) *
24
*
60
*
60
;
d.setTime(myTime *
1000
);
mdate = format.format(d);
return
mdate;
}
catch
(Exception e){
return
""
;
}
}
/**
* 判断是否润年
*
* @param ddate
* @return
*/
public
static
boolean
isLeapYear(String ddate) {
/**
* 详细设计: 1.被400整除是闰年,否则: 2.不能被4整除则不是闰年 3.能被4整除同时不能被100整除则是闰年
* 3.能被4整除同时能被100整除则不是闰年
*/
Date d = strToDate(ddate);
GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
gc.setTime(d);
int
year = gc.get(Calendar.YEAR);
if
((year %
400
) ==
0
)
return
true
;
else
if
((year %
4
) ==
0
) {
if
((year %
100
) ==
0
)
return
false
;
else
return
true
;
}
else
return
false
;
}
/**
* 返回美国时间格式 26 Apr 2006
*
* @param str
* @return
*/
public
static
String getEDate(String str) {
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
ParsePosition pos =
new
ParsePosition(
0
);
Date strtodate = formatter.parse(str, pos);
String j = strtodate.toString();
String[] k = j.split(
" "
);
return
k[
2
] + k[
1
].toUpperCase() + k[
5
].substring(
2
,
4
);
}
/**
* 获取一个月的最后一天
*
* @param dat
* @return
*/
public
static
String getEndDateOfMonth(String dat) {
// yyyy-MM-dd
String str = dat.substring(
0
,
8
);
String month = dat.substring(
5
,
7
);
int
mon = Integer.parseInt(month);
if
(mon ==
1
|| mon ==
3
|| mon ==
5
|| mon ==
7
|| mon ==
8
|| mon ==
10
|| mon ==
12
) {
str +=
"31"
;
}
else
if
(mon ==
4
|| mon ==
6
|| mon ==
9
|| mon ==
11
) {
str +=
"30"
;
}
else
{
if
(isLeapYear(dat)) {
str +=
"29"
;
}
else
{
str +=
"28"
;
}
}
return
str;
}
/**
* 判断二个时间是否在同一个周
*
* @param date1
* @param date2
* @return
*/
public
static
boolean
isSameWeekDates(Date date1, Date date2) {
Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
cal1.setTime(date1);
cal2.setTime(date2);
int
subYear = cal1.get(Calendar.YEAR) - cal2.get(Calendar.YEAR);
if
(
0
== subYear) {
if
(cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
return
true
;
}
else
if
(
1
== subYear &&
11
== cal2.get(Calendar.MONTH)) {
// 如果12月的最后一周横跨来年第一周的话则最后一周即算做来年的第一周
if
(cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
return
true
;
}
else
if
(-
1
== subYear &&
11
== cal1.get(Calendar.MONTH)) {
if
(cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
return
true
;
}
return
false
;
}
/**
* 产生周序列,即得到当前时间所在的年度是第几周
*
* @return
*/
public
static
String getSeqWeek() {
Calendar c = Calendar.getInstance(Locale.CHINA);
String week = Integer.toString(c.get(Calendar.WEEK_OF_YEAR));
if
(week.length() ==
1
)
week =
"0"
+ week;
String year = Integer.toString(c.get(Calendar.YEAR));
return
year + week;
}
/**
* 获得一个日期所在的周的星期几的日期,如要找出2002年2月3日所在周的星期一是几号
*
* @param sdate
* @param num
* @return
*/
public
static
String getWeek(String sdate, String num) {
// 再转换为时间
Date dd = VeDate.strToDate(sdate);
Calendar c = Calendar.getInstance();
c.setTime(dd);
if
(num.equals(
"1"
))
// 返回星期一所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
else
if
(num.equals(
"2"
))
// 返回星期二所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
else
if
(num.equals(
"3"
))
// 返回星期三所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.WEDNESDAY);
else
if
(num.equals(
"4"
))
// 返回星期四所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.THURSDAY);
else
if
(num.equals(
"5"
))
// 返回星期五所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);
else
if
(num.equals(
"6"
))
// 返回星期六所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
else
if
(num.equals(
"0"
))
// 返回星期日所在的日期
c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
return
new
SimpleDateFormat(
"yyyy-MM-dd"
).format(c.getTime());
}
/**
* 根据一个日期,返回是星期几的字符串
*
* @param sdate
* @return
*/
public
static
String getWeek(String sdate) {
// 再转换为时间
Date date = VeDate.strToDate(sdate);
Calendar c = Calendar.getInstance();
c.setTime(date);
// int hour=c.get(Calendar.DAY_OF_WEEK);
// hour中存的就是星期几了,其范围 1~7
// 1=星期日 7=星期六,其他类推
return
new
SimpleDateFormat(
"EEEE"
).format(c.getTime());
}
public
static
String getWeekStr(String sdate){
String str =
""
;
str = VeDate.getWeek(sdate);
if
(
"1"
.equals(str)){
str =
"星期日"
;
}
else
if
(
"2"
.equals(str)){
str =
"星期一"
;
}
else
if
(
"3"
.equals(str)){
str =
"星期二"
;
}
else
if
(
"4"
.equals(str)){
str =
"星期三"
;
}
else
if
(
"5"
.equals(str)){
str =
"星期四"
;
}
else
if
(
"6"
.equals(str)){
str =
"星期五"
;
}
else
if
(
"7"
.equals(str)){
str =
"星期六"
;
}
return
str;
}
/**
* 两个时间之间的天数
*
* @param date1
* @param date2
* @return
*/
public
static
long
getDays(String date1, String date2) {
if
(date1 ==
null
|| date1.equals(
""
))
return
0
;
if
(date2 ==
null
|| date2.equals(
""
))
return
0
;
// 转换为标准时间
SimpleDateFormat myFormatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
java.util.Date date =
null
;
java.util.Date mydate =
null
;
try
{
date = myFormatter.parse(date1);
mydate = myFormatter.parse(date2);
}
catch
(Exception e) {
}
long
day = (date.getTime() - mydate.getTime()) / (
24
*
60
*
60
*
1000
);
return
day;
}
/**
* 形成如下的日历 , 根据传入的一个时间返回一个结构 星期日 星期一 星期二 星期三 星期四 星期五 星期六 下面是当月的各个时间
* 此函数返回该日历第一行星期日所在的日期
*
* @param sdate
* @return
*/
public
static
String getNowMonth(String sdate) {
// 取该时间所在月的一号
sdate = sdate.substring(
0
,
8
) +
"01"
;
// 得到这个月的1号是星期几
Date date = VeDate.strToDate(sdate);
Calendar c = Calendar.getInstance();
c.setTime(date);
int
u = c.get(Calendar.DAY_OF_WEEK);
String newday = VeDate.getNextDay(sdate, (
1
- u) +
""
);
return
newday;
}
/**
* 取得数据库主键 生成格式为yyyymmddhhmmss+k位随机数
*
* @param k
* 表示是取几位随机数,可以自己定
*/
public
static
String getNo(
int
k) {
return
getUserDate(
"yyyyMMddhhmmss"
) + getRandom(k);
}
/**
* 返回一个随机数
*
* @param i
* @return
*/
public
static
String getRandom(
int
i) {
Random jjj =
new
Random();
// int suiJiShu = jjj.nextInt(9);
if
(i ==
0
)
return
""
;
String jj =
""
;
for
(
int
k =
0
; k < i; k++) {
jj = jj + jjj.nextInt(
9
);
}
return
jj;
}
/**
*
* @param args
*/
public
static
boolean
RightDate(String date) {
SimpleDateFormat sdf =
new
SimpleDateFormat(
"yyyy-MM-dd hh:mm:ss"
);
;
if
(date ==
null
)
return
false
;
if
(date.length() >
10
) {
sdf =
new
SimpleDateFormat(
"yyyy-MM-dd hh:mm:ss"
);
}
else
{
sdf =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
}
try
{
sdf.parse(date);
}
catch
(ParseException pe) {
return
false
;
}
return
true
;
}
/***************************************************************************
* //nd=1表示返回的值中包含年度 //yf=1表示返回的值中包含月份 //rq=1表示返回的值中包含日期 //format表示返回的格式 1
* 以年月日中文返回 2 以横线-返回 // 3 以斜线/返回 4 以缩写不带其它符号形式返回 // 5 以点号.返回
**************************************************************************/
public
static
String getStringDateMonth(String sdate, String nd, String yf, String rq, String format) {
Date currentTime =
new
Date();
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
String dateString = formatter.format(currentTime);
String s_nd = dateString.substring(
0
,
4
);
// 年份
String s_yf = dateString.substring(
5
,
7
);
// 月份
String s_rq = dateString.substring(
8
,
10
);
// 日期
String sreturn =
""
;
roc.util.MyChar mc =
new
roc.util.MyChar();
if
(sdate ==
null
|| sdate.equals(
""
) || !mc.Isdate(sdate)) {
// 处理空值情况
if
(nd.equals(
"1"
)) {
sreturn = s_nd;
// 处理间隔符
if
(format.equals(
"1"
))
sreturn = sreturn +
"年"
;
else
if
(format.equals(
"2"
))
sreturn = sreturn +
"-"
;
else
if
(format.equals(
"3"
))
sreturn = sreturn +
"/"
;
else
if
(format.equals(
"5"
))
sreturn = sreturn +
"."
;
}
// 处理月份
if
(yf.equals(
"1"
)) {
sreturn = sreturn + s_yf;
if
(format.equals(
"1"
))
sreturn = sreturn +
"月"
;
else
if
(format.equals(
"2"
))
sreturn = sreturn +
"-"
;
else
if
(format.equals(
"3"
))
sreturn = sreturn +
"/"
;
else
if
(format.equals(
"5"
))
sreturn = sreturn +
"."
;
}
// 处理日期
if
(rq.equals(
"1"
)) {
sreturn = sreturn + s_rq;
if
(format.equals(
"1"
))
sreturn = sreturn +
"日"
;
}
}
else
{
// 不是空值,也是一个合法的日期值,则先将其转换为标准的时间格式
sdate = roc.util.RocDate.getOKDate(sdate);
s_nd = sdate.substring(
0
,
4
);
// 年份
s_yf = sdate.substring(
5
,
7
);
// 月份
s_rq = sdate.substring(
8
,
10
);
// 日期
if
(nd.equals(
"1"
)) {
sreturn = s_nd;
// 处理间隔符
if
(format.equals(
"1"
))
sreturn = sreturn +
"年"
;
else
if
(format.equals(
"2"
))
sreturn = sreturn +
"-"
;
else
if
(format.equals(
"3"
))
sreturn = sreturn +
"/"
;
else
if
(format.equals(
"5"
))
sreturn = sreturn +
"."
;
}
// 处理月份
if
(yf.equals(
"1"
)) {
sreturn = sreturn + s_yf;
if
(format.equals(
"1"
))
sreturn = sreturn +
"月"
;
else
if
(format.equals(
"2"
))
sreturn = sreturn +
"-"
;
else
if
(format.equals(
"3"
))
sreturn = sreturn +
"/"
;
else
if
(format.equals(
"5"
))
sreturn = sreturn +
"."
;
}
// 处理日期
if
(rq.equals(
"1"
)) {
sreturn = sreturn + s_rq;
if
(format.equals(
"1"
))
sreturn = sreturn +
"日"
;
}
}
return
sreturn;
}
public
static
String getNextMonthDay(String sdate,
int
m) {
sdate = getOKDate(sdate);
int
year = Integer.parseInt(sdate.substring(
0
,
4
));
int
month = Integer.parseInt(sdate.substring(
5
,
7
));
month = month + m;
if
(month <
0
) {
month = month +
12
;
year = year -
1
;
}
else
if
(month >
12
) {
month = month -
12
;
year = year +
1
;
}
String smonth =
""
;
if
(month <
10
)
smonth =
"0"
+ month;
else
smonth =
""
+ month;
return
year +
"-"
+ smonth +
"-10"
;
}
public
static
String getOKDate(String sdate) {
if
(sdate ==
null
|| sdate.equals(
""
))
return
getStringDateShort();
if
(!VeStr.Isdate(sdate)) {
sdate = getStringDateShort();
}
// 将“/”转换为“-”
sdate = VeStr.Replace(sdate,
"/"
,
"-"
);
// 如果只有8位长度,则要进行转换
if
(sdate.length() ==
8
)
sdate = sdate.substring(
0
,
4
) +
"-"
+ sdate.substring(
4
,
6
) +
"-"
+ sdate.substring(
6
,
8
);
SimpleDateFormat formatter =
new
SimpleDateFormat(
"yyyy-MM-dd"
);
ParsePosition pos =
new
ParsePosition(
0
);
Date strtodate = formatter.parse(sdate, pos);
String dateString = formatter.format(strtodate);
return
dateString;
}
public
static
void
main(String[] args)
throws
Exception {
try
{
//System.out.print(Integer.valueOf(getTwoDay("2006-11-03 12:22:10", "2006-11-02 11:22:09")));
}
catch
(Exception e) {
throw
new
Exception();
}
//System.out.println("sss");
}
标签:
原文地址:http://www.cnblogs.com/dangzhenjiuhao/p/5200671.html