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Commit fc76d85a authored by 张永's avatar 张永
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加个时区方法

parent 6b2beab5
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src/main/java/com/egolm/common/DateUtil.java
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......@@ -32,43 +32,55 @@ public class DateUtil {
public static final String FMT_DATE_ISO = "yyyy-MM-ddTHH:mm:ss.SSSZ";
public static final String FMT_UTC_GMT = "EEE, dd MMM yyyy HH:mm:ss z";
public static final String FMT_YYYYMMddHHMMSS = "yyyyMMddHHmmss";
public static final String FMT_UTC_ALIYUN="YYYY-MM-DD'T'hh:mm:ss'Z'";
public static final String FMT_UTC_ALIYUN = "YYYY-MM-DD'T'hh:mm:ss'Z'";
public static final String FMT_YYYY_MM = "yyyy-MM";
public static final Long SECOND = 1000L;
public static final Long MINUTE = 1000L*60;
public static final Long HALF_HOUR = MINUTE*30;
public static final Long HOUR = HALF_HOUR*2;
public static final Long HALF_DAY = HOUR*12;
public static final Long DAY = HALF_DAY*2;
public static final Long MINUTE = 1000L * 60;
public static final Long HALF_HOUR = MINUTE * 30;
public static final Long HOUR = HALF_HOUR * 2;
public static final Long HALF_DAY = HOUR * 12;
public static final Long DAY = HALF_DAY * 2;
private static final Map<Pattern, String> PATTERN_DATE = new LinkedHashMap<Pattern, String>();
static {
PATTERN_DATE.put(Pattern.compile("(([1-2][0-9]{3})年(([0]?[1-9])|([1][0-2]))月(([0]?[1-9])|([1-2][0-9])|([3][0-1]))日\\s+\\d{1,2}时\\d{1,2}分\\d{1,2}秒)"), "yyyy年MM月dd日 HH时mm分ss秒");
PATTERN_DATE.put(Pattern.compile("(([1-2][0-9]{3})年(([0]?[1-9])|([1][0-2]))月(([0]?[1-9])|([1-2][0-9])|([3][0-1]))日\\s+\\d{1,2}:\\d{1,2}:\\d{1,2})"), "yyyy年MM月dd日 HH:mm:ss");
PATTERN_DATE.put(Pattern.compile("(([1-2][0-9]{3})年(([0]?[1-9])|([1][0-2]))月(([0]?[1-9])|([1-2][0-9])|([3][0-1]))日)"), "yyyy年MM月dd日");
PATTERN_DATE.put(Pattern.compile(
"(([1-2][0-9]{3})年(([0]?[1-9])|([1][0-2]))月(([0]?[1-9])|([1-2][0-9])|([3][0-1]))日\\s+\\d{1,2}时\\d{1,2}分\\d{1,2}秒)"),
"yyyy年MM月dd日 HH时mm分ss秒");
PATTERN_DATE.put(Pattern.compile(
"(([1-2][0-9]{3})年(([0]?[1-9])|([1][0-2]))月(([0]?[1-9])|([1-2][0-9])|([3][0-1]))日\\s+\\d{1,2}:\\d{1,2}:\\d{1,2})"),
"yyyy年MM月dd日 HH:mm:ss");
PATTERN_DATE.put(
Pattern.compile("(([1-2][0-9]{3})年(([0]?[1-9])|([1][0-2]))月(([0]?[1-9])|([1-2][0-9])|([3][0-1]))日)"),
"yyyy年MM月dd日");
PATTERN_DATE.put(Pattern.compile("(([1-2][0-9]{3})年(([0]?[1-9])|([1][0-2]))月)"), "yyyy年MM月");
PATTERN_DATE.put(Pattern.compile("(([1-2][0-9]{3})年)"), "yyyy年");
PATTERN_DATE.put(Pattern.compile("(\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}.\\d{3}Z)"), DateUtil.FMT_DATE_ISO);
PATTERN_DATE.put(Pattern.compile("(\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2})"), DateUtil.FMT_A_DATE_SECOND);
PATTERN_DATE.put(Pattern.compile("(\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{1,2})"), DateUtil.FMT_A_DATE_MINUTE);
PATTERN_DATE.put(Pattern.compile("(\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2})"),
DateUtil.FMT_A_DATE_SECOND);
PATTERN_DATE.put(Pattern.compile("(\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{1,2})"),
DateUtil.FMT_A_DATE_MINUTE);
PATTERN_DATE.put(Pattern.compile("(\\d{4}/\\d{1,2}/\\d{1,2})"), DateUtil.FMT_A_DATE);
PATTERN_DATE.put(Pattern.compile("(\\d{4}-\\d{1,2}-\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2})"), DateUtil.FMT_DATE_SECOND);
PATTERN_DATE.put(Pattern.compile("(\\d{4}-\\d{1,2}-\\d{1,2}\\s+\\d{1,2}:\\d{1,2}:\\d{1,2})"),
DateUtil.FMT_DATE_SECOND);
PATTERN_DATE.put(Pattern.compile("(\\d{4}-\\d{1,2}-\\d{1,2}\\s+\\d{1,2}:\\d{1,2})"), DateUtil.FMT_DATE_MINUTE);
PATTERN_DATE.put(Pattern.compile("(\\d{4}-\\d{1,2}-\\d{1,2})"), DateUtil.FMT_DATE);
PATTERN_DATE.put(Pattern.compile("(([1-2][0-9]{3})(([0][1-9])|([1][0-2]))(([0][1-9])|([1-2][0-9])|([3][0-1])))"), "yyyyMMdd");
PATTERN_DATE.put(
Pattern.compile("(([1-2][0-9]{3})(([0][1-9])|([1][0-2]))(([0][1-9])|([1-2][0-9])|([3][0-1])))"),
"yyyyMMdd");
PATTERN_DATE.put(Pattern.compile("(([1-2][0-9]{3})(([0][1-9])|([1][0-2])))"), "yyyyMM");
PATTERN_DATE.put(Pattern.compile("([1-2][0-9]{3})"), "yyyy");
}
/**
* 将日期字符串转化成日期类型
*
* @param date
* @param fmt
* @return
......@@ -86,20 +98,21 @@ public class DateUtil {
/**
* 自动判断日期字符串格式并将其转化为日期类型
*
* @param str
* @return
*/
public static Date parse(Object obj) {
if(obj instanceof Date) {
return new Date(((Date)obj).getTime());
if (obj instanceof Date) {
return new Date(((Date) obj).getTime());
} else {
String str = String.valueOf(obj).trim();
if(StringUtil.isNotEmpty(str)) {
for(Pattern pattern : PATTERN_DATE.keySet()) {
if (StringUtil.isNotEmpty(str)) {
for (Pattern pattern : PATTERN_DATE.keySet()) {
Matcher matcher = pattern.matcher(str);
if(matcher.find()) {
if (matcher.find()) {
String date_str = matcher.group(1);
if(PATTERN_DATE.get(pattern).equals(DateUtil.FMT_DATE_ISO)) {
if (PATTERN_DATE.get(pattern).equals(DateUtil.FMT_DATE_ISO)) {
return parseISODate(date_str);
} else {
return parse(date_str, PATTERN_DATE.get(pattern));
......@@ -123,14 +136,14 @@ public class DateUtil {
}
public static boolean isDate(Object obj) {
if(obj instanceof Date) {
if (obj instanceof Date) {
return true;
} else {
String str = String.valueOf(obj);
if(StringUtil.isNotEmpty(str)) {
if (StringUtil.isNotEmpty(str)) {
String date_str = str.trim();
for(Pattern pattern : PATTERN_DATE.keySet()) {
if(pattern.matcher(date_str).find()) {
for (Pattern pattern : PATTERN_DATE.keySet()) {
if (pattern.matcher(date_str).find()) {
return true;
}
}
......@@ -141,12 +154,13 @@ public class DateUtil {
/**
* 格式化日期为字符串
*
* @param date
* @param fmt
* @return
*/
public static String format(Date date, String fmt) {
if(date == null) {
if (date == null) {
return null;
} else {
SimpleDateFormat sdf = new SimpleDateFormat(fmt);
......@@ -156,6 +170,7 @@ public class DateUtil {
/**
* 格式化为yyyy-MM-dd格式
*
* @param date 时间参数
* @return yyyy-MM-dd
*/
......@@ -165,6 +180,7 @@ public class DateUtil {
/**
* 格式化日期为yyyy-MM-dd HH:mm:ss格式
*
* @param date
* @return yyyy-MM-dd HH:mm:ss
*/
......@@ -186,13 +202,13 @@ public class DateUtil {
}
/**
* 将毫秒数格式化成默认格式日期字符串
* 默认格式：yyyy-MM-dd HH:mm:ss
* 将毫秒数格式化成默认格式日期字符串 默认格式：yyyy-MM-dd HH:mm:ss
*
* @param time
* @return
*/
public static String format(Long time) {
if(time != null) {
if (time != null) {
Date date = new Date(time);
SimpleDateFormat sdf = new SimpleDateFormat(DateUtil.FMT_DATE_SECOND);
return sdf.format(date);
......@@ -203,12 +219,13 @@ public class DateUtil {
/**
* 将毫秒数格式化为制定格式的日期字符串
*
* @param time
* @param fmt
* @return
*/
public static String format(Long time, String fmt) {
if(time != null) {
if (time != null) {
Date date = new Date(time);
SimpleDateFormat sdf = new SimpleDateFormat(fmt);
return sdf.format(date);
......@@ -218,8 +235,8 @@ public class DateUtil {
}
/**
* 将毫秒数格式化为时间格式字符串
* 毫秒数必须小于86400000
* 将毫秒数格式化为时间格式字符串 毫秒数必须小于86400000
*
* @param time
* @return
*/
......@@ -228,16 +245,16 @@ public class DateUtil {
}
/**
* 将毫秒数格式化为时间格式字符串
* 毫秒数必须小于86400000
* 将毫秒数格式化为时间格式字符串 毫秒数必须小于86400000
*
* @param time
* @param fmt
* @return
*/
public static String format(Integer time, String fmt) {
if(time != null) {
if(time < 86400000) {
Date date = new Date(time - (1000*60*60*8));
if (time != null) {
if (time < 86400000) {
Date date = new Date(time - (1000 * 60 * 60 * 8));
SimpleDateFormat sdf = new SimpleDateFormat(fmt);
return sdf.format(date);
} else {
......@@ -250,6 +267,7 @@ public class DateUtil {
/**
* 计算指定时间当天的开始时间
*
* @param time
* @return
* @throws ParseException
......@@ -261,12 +279,13 @@ public class DateUtil {
/**
* 计算指定时间当天的开始时间
*
* @param time
* @return
* @throws ParseException
*/
public static Date start(Date time) {
if(time != null) {
if (time != null) {
return parse(format(time, DateUtil.FMT_DATE), DateUtil.FMT_DATE);
} else {
return null;
......@@ -275,13 +294,14 @@ public class DateUtil {
/**
* 计算指定日期当天的最后时间
*
* @param time
* @return
* @throws ParseException
*/
public static Date end(Date time) {
if(time != null) {
return new Date(start(new Date(time.getTime() + (24L*60L*60L*1000L))).getTime());
if (time != null) {
return new Date(start(new Date(time.getTime() + (24L * 60L * 60L * 1000L))).getTime());
} else {
return null;
}
......@@ -289,17 +309,19 @@ public class DateUtil {
/**
* 取得当前时间向后或向前若干天的时间
*
* @param time
* @param offset
* @return
*/
public static Date day(Date time, Integer offset) {
Date date = new Date(time.getTime() + (offset*86400000L));
Date date = new Date(time.getTime() + (offset * 86400000L));
return date;
}
/**
* 计算指定的日期是星期几，返回数字 周日至周六分别是0-6
*
* @param date
* @return
*/
......@@ -311,6 +333,7 @@ public class DateUtil {
/**
* 计算两天之间相隔多少天
*
* @param start
* @param end
* @return
......@@ -318,11 +341,12 @@ public class DateUtil {
public static Integer days(Date start, Date end) {
Date date_start = start(start);
Date date_end = start(end);
return (int)((date_end.getTime() - date_start.getTime()) / 86400000L);
return (int) ((date_end.getTime() - date_start.getTime()) / 86400000L);
}
/**
* 判断是否是今天
*
* @param date
* @return
*/
......@@ -330,7 +354,7 @@ public class DateUtil {
Date today = new Date();
Date start = start(today);
Date end = end(today);
if(date.getTime() >= start.getTime() && date.getTime() < end.getTime()) {
if (date.getTime() >= start.getTime() && date.getTime() < end.getTime()) {
return true;
} else {
return false;
......@@ -339,6 +363,7 @@ public class DateUtil {
/**
* 取得当前日期是多少周
*
* @param date
* @return
*/
......@@ -346,12 +371,13 @@ public class DateUtil {
Calendar c = new GregorianCalendar();
c.setFirstDayOfWeek(Calendar.MONDAY);
c.setMinimalDaysInFirstWeek(7);
c.setTime (date);
c.setTime(date);
return c.get(Calendar.WEEK_OF_YEAR);
}
/**
* 得到某一年周的总数
*
* @param year
* @return
*/
......@@ -363,6 +389,7 @@ public class DateUtil {
/**
* 得到某年某周的第一天
*
* @param year
* @param week
* @return
......@@ -370,15 +397,16 @@ public class DateUtil {
public static Date getFirstDayOfWeek(int year, int week) {
Calendar c = new GregorianCalendar();
c.set(Calendar.YEAR, year);
c.set (Calendar.MONTH, Calendar.JANUARY);
c.set(Calendar.MONTH, Calendar.JANUARY);
c.set(Calendar.DATE, 1);
Calendar cal = (GregorianCalendar) c.clone();
cal.add(Calendar.DATE, week * 7);
return getFirstDayOfWeek(cal.getTime ());
return getFirstDayOfWeek(cal.getTime());
}
/**
* 得到某年某周的最后一天
*
* @param year
* @param week
* @return
......@@ -389,12 +417,13 @@ public class DateUtil {
c.set(Calendar.MONTH, Calendar.JANUARY);
c.set(Calendar.DATE, 1);
Calendar cal = (GregorianCalendar) c.clone();
cal.add(Calendar.DATE , week * 7);
cal.add(Calendar.DATE, week * 7);
return getLastDayOfWeek(cal.getTime());
}
/**
* 取得当前日期所在周的第一天
*
* @param date
* @return
*/
......@@ -403,11 +432,12 @@ public class DateUtil {
c.setFirstDayOfWeek(Calendar.MONDAY);
c.setTime(date);
c.set(Calendar.DAY_OF_WEEK, c.getFirstDayOfWeek()); // Monday
return c.getTime ();
return c.getTime();
}
/**
* 取得当前日期所在周的最后一天
*
* @param date
* @return
*/
......@@ -421,29 +451,32 @@ public class DateUtil {
/**
* 取得当前日期所在月的第一天
*
* @param date
* @return
*/
public static Date getFirstDayOfMonth(Date date){
public static Date getFirstDayOfMonth(Date date) {
Calendar c = Calendar.getInstance();
c.add(Calendar.MONTH, 0);
c.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
c.set(Calendar.DAY_OF_MONTH, 1);// 设置为1号,当前日期既为本月第一天
return c.getTime();
}
/**
 * 获取指定日期下个月的第一天 的日期
/**
*
*  * 获取指定日期下个月的第一天 的日期
*
* @param dateStr
* @param format
* @return
*/
public static String getFirstDayOfNextMonth(String dateStr,String format){
public static String getFirstDayOfNextMonth(String dateStr, String format) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
try {
Date date = sdf.parse(dateStr);
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
calendar.set(Calendar.DAY_OF_MONTH,1);
calendar.set(Calendar.DAY_OF_MONTH, 1);
calendar.add(Calendar.MONTH, 1);
return sdf.format(calendar.getTime());
} catch (ParseException e) {
......@@ -452,13 +485,13 @@ public class DateUtil {
return null;
}
public static String getLastMonth(String format,int month) {
public static String getLastMonth(String format, int month) {
try {
SimpleDateFormat sdf = new SimpleDateFormat(format);
//获取前一个月第一天
// 获取前一个月第一天
Calendar calendar1 = Calendar.getInstance();
calendar1.add(Calendar.MONTH, month);
calendar1.set(Calendar.DAY_OF_MONTH,1);
calendar1.set(Calendar.DAY_OF_MONTH, 1);
return sdf.format(calendar1.getTime());
} catch (Exception e) {
e.printStackTrace();
......@@ -473,7 +506,7 @@ public class DateUtil {
/**
* 获取指定小时前的日期
*/
public static String beforeHourDay(String fmt,int hour) {
public static String beforeHourDay(String fmt, int hour) {
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.HOUR_OF_DAY, calendar.get(Calendar.HOUR_OF_DAY) - hour);
return format(calendar.getTime(), fmt);
......@@ -524,4 +557,24 @@ public class DateUtil {
return list;
}
/**
* 时间加8小时，时区问题
* <p>Title: </p>
* <p>Description: </p>
* @param time
* @return
*/
public static String formatTimeEight(String time) {
String newTime = time;
try {
SimpleDateFormat sdf = new SimpleDateFormat(FMT_DATE_SECOND);
Date d = sdf.parse(time);
long rightTime = (long) (d.getTime() + 8 *60 * 60 * 1000);
newTime = sdf.format(rightTime);
} catch (ParseException e) {
e.printStackTrace();
}
return newTime;
}
}
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