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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjava.util.Date
public class Date
Ŭ·¡½º Date
´Â
ƯÁ¤ÀÇ ½ÃÁ¡À» ³ªÅ¸³»¼,
±× Á¤¹Ðµµ´Â ¹Ð¸® ¼¼ÄÁµåÀÔ´Ï´Ù.
JDK 1. 1 º¸´Ù ÀüÀÇ Å¬·¡½º Date
¿¡´Â 2°³ÀÇ Ãß°¡ ±â´ÉÀÌ ÀÖ¾ú½À´Ï´Ù. ¿ì¼±, ³¯Â¥¿Í ½Ã°£¸¦ ³â, ¿ù, ÀÏ, ½Ã, ºÐ, ÃÊÀÇ °ªÀ¸·Î ÇØ¼ ÇØ¼®ÇÒ ¼ö°¡ ÀÖ¾ú½À´Ï´Ù. °Ô´Ù°¡ ³¯Â¥¿Í ½Ã°£ ij¸¯ÅÍ ¶óÀÎÀÇ Æ÷¸ËÀ» ±¸¹® ºÐ¼® ÇÒ ¼ö°¡ ÀÖ¾ú½À´Ï´Ù. ±×·¯³ª, ÀÌ·¯ÇÑ ±â´ÉÀÇ API´Â
°¢±¹¾î¿¡ ´ëÀÀÇÏ´Â °ÍÀÌ ¾Æ´Ï¾ú½À´Ï´Ù. JDK 1. 1 À¸·ÎºÎÅÍ´Â ³¯Â¥¿Í ½Ã°£¿Í ½Ã°£ ÇʵåÀÇ »çÀÌÀÇ º¯È¯¿¡´Â Calendar
Ŭ·¡½º¸¦, ³¯Â¥¿Í ½Ã°£ ij¸¯ÅÍ ¶óÀÎÀÇ Æ÷¸Ë°ú ±¸¹® ºÐ¼®¿¡´Â DateFormat
Ŭ·¡½º¸¦ °¢°¢ »ç¿ëÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. Date
´ëÀÀÇÏ´Â ¸Þ¼µå´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù.
Date
Ŭ·¡½º´Â UTC (Universal Coordinate Time)¸¦ ¹Ý¿µÇÏ´Â °ÍÀ» µµÇϰí ÀÖ½À´Ï´Ù¸¸, Java °¡»ó ¸Ó½ÅÀÇ È£½ºÆ® ȯ°æ¿¡ µû¶ó¼´Â À̰ÍÀ» Á¤È®ÇÏ°Ô ½Ç½ÃÇÒ ¼ö ¾øÀ» °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù. °ÅÀÇ ¸ðµç ÃÖ±ÙÀÇ OS
´Â ¸ðµç °æ¿ì¿¡ ´ëÇØ 1 ³¯ = 24 × 60 × 60 = 86400 ÃÊ·Î °¡Á¤Çϰí ÀÖ½À´Ï´Ù. ±×·¯³ª, UTC¿¡ ´ëÇØ ¸Å³â ¾à 1ȸ
³ª 2ȸ ¡¸À±ÃÊ¡¹¶ó°í ºÒ¸®´Â ¿©ºÐÀÇ Ãʰ¡ ¹ß»ýÇÕ´Ï´Ù. À±ÃÊ´Â Ç×»ó ±× ³¯ÀÇ ¸¶Áö¸· Ãʷμ Ãß°¡µÇ¾î ±×°ÍÀº Ç×»ó 12 ¿ù 31 ÀÏÀΰ¡ ¶Ç´Â 6 ¿ù 30 ÀÏÀÔ´Ï´Ù. ¿¹¸¦ µé¾î
1995 ³âÀÇ ¸¶Áö¸· ºÐÀº À±ÃÊÀÇ Ãß°¡¿¡ ÀÇÇØ ±æÀ̰¡ 61 ÃÊ¿´½À´Ï´Ù. ´ëºÎºÐÀÇ ÄÄÇ»ÅÍÀÇ Å¬¶ôÀº À±ÃÊÀÇ Â÷À̸¦ ¹Ý¿µÇÒ ¼ö ÀÖÀ» ¸¸Å Á¤È®ÇÏÁö´Â ¾Ê½À´Ï´Ù.
ÄÄÇ»ÅÍ Ç¥ÁØÀÇ ¸î°³Àΰ¡´Â GMT (Greenwich Mean Time, ±×¸®´ÏÁö Ç¥ÁؽÃ)¿¡ ÀÇÇØ Á¤Àǵǰí ÀÖ½À´Ï´Ù. À̰ÍÀº UT (Universal Time)¿Í µ¿µîÇÕ´Ï´Ù. GMT´Â ÀÌ Ç¥ÁØÀÇ ¡¸ÀϹÝÀûÀΡ¹À̸§ÀÔ´Ï´Ù. UT´Â ÀÌ Ç¥ÁØÀÇ ¡¸°úÇÐÀûÀΡ¹À̸§ÀÔ´Ï´Ù. UTC¿Í UT Â÷ÀÌ´Â UTC°¡ ¿øÀÚ ½Ã°è¿¡ ±Ù°ÅÇϴµ¥ ´ëÇØ, UT´Â õ¹®ÇÐÀûÀÎ °üÃø¿¡ ±Ù°ÅÇÏ´Â °ÍÀÔ´Ï´Ù. À̰ÍÀº ½Ç¿ëÀûÀÎ ¸ñÀûÀ¸·ÎºÎÅÍ ÇÏ¸é °ÅÀÇ Â÷ÀÌ´Â ¾ø½À´Ï´Ù. Áö±¸ÀÇ ÀÚÀüÀº ÀÏÁ¤Àº ¾Æ´Ï±â ¶§¹®¿¡ (Áö±¸´Â º¹ÀâÇÏ°Ô ´Ê¾îÁö°Å³ª »¡¶óÁö°Å³ª ÇÑ´Ù), UT´Â Ç×»ó ÀÏÁ¤¿¡ È帣´Â °ÍÀº ¾Æ´Õ´Ï´Ù. À±ÃÊ´Â UTC¸¦ UT1 0.9 ÃÊ À̳»¿¡ À¯ÁöÇÒ Çʿ䰡 ÀÖ¾î UTC¿¡ µµÀԵǾú½À´Ï´Ù. ÀÌ UT1´Â UT ¹öÀü ÀÎ Á¤Á¤ÀÌ º£Ç®¾îÁö°í ÀÖ½À´Ï´Ù. (¿Í)°ú °°ÀÌ ±× ¹Û¿¡µµ ½Ã°£°ú ³¯Â¥¿Í ½Ã°£ÀÇ ½Ã½ºÅÛÀÌ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î À§¼º º£À̽ºÀÇ GPS (Global Positioning System, Áö±¸ À§Ä¡È®ÀÎ ½Ã½ºÅÛ)´Â UTC¿¡ µ¿±â Çϰí ÀÖ½À´Ï´Ù¸¸, À±ÃÊÀÇ Á¶Á¤Àº µÇÁö ¾Ê½À´Ï´Ù. »ó¼¼ Á¤º¸ÀÇ ¼Ò½º¿¡´Â U.S. Naval Observatory (¹Ì±¹ ÇØ±º õ¹®´ë)°¡ ÀÖ¾î, ƯÈ÷ ´ÙÀ½ÀÇ ¡¸Directorate of Time¡¹,
http://tycho.usno.navy.mil
¹× ´ÙÀ½ÀÇ ¡¸Systems of Time¡¹ÀÇ Á¤ÀǸ¦ ÂüÁ¶ÇϽʽÿÀ.
http://tycho.usno.navy.mil/systime.html
³â, ¿ù, ÀÏ, ½Ã, ºÐ, ÃÊÀÇ °ªÀ» ¹ÞÀ»±î µ¹·ÁÁִ Ŭ·¡½º Date ¸ðµç ¸Þ¼µå¿¡ ´ëÇØ, ´ÙÀ½ÀÇ Ç¥½Ã°¡ »ç¿ëµË´Ï´Ù.
- 1900
¿¡ ÀÇÇØ ³ªÅ¸³»Áø´Ù¸ðµç °æ¿ì¿¡ ´ëÇØ, ÀÌ ¸ñÀûÀ¸·Î ¸Þ¼µå¿¡°Ô ÁÙ ¼ö ÀÖ¾ú´ø Àμö´Â ÁöÁ¤µÈ ¹üÀ§¿¡ µé¾î°¥ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. ¿¹¸¦ µé¾î ÀÏÀÚ¸¦ 1 ¿ù 32 ÀϷμ ÁöÁ¤ÇßÀ» °æ¿ì´Â 2 ¿ù 1 ÀÏ·Î ÇØ¼®µË´Ï´Ù.
DateFormat
,
Calendar
,
TimeZone
,
Á÷·ÄÈ µÈ Çü½Ä »ý¼ºÀÚ °³¿ä | |
---|---|
Date ()
Date °´Ã¼¸¦ ÇÒ´çÇØ ÃʱâÈÇÕ´Ï´Ù. |
|
Date (int year,
int month,
int date)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(year + 1900, month, date) ¶Ç´Â GregorianCalendar(year + 1900, month, date) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
|
Date (int year,
int month,
int date,
int hrs,
int min)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(year + 1900, month, date, hrs, min) ¶Ç´Â GregorianCalendar(year + 1900, month, date, hrs, min) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
|
Date (int year,
int month,
int date,
int hrs,
int min,
int sec)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(year + 1900, month, date, hrs, min, sec) ¶Ç´Â GregorianCalendar(year + 1900, month, date, hrs, min, sec) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
|
Date (long date)
Date °´Ã¼¸¦ ÇÒ´çÇØ ÃʱâÈÇÕ´Ï´Ù. |
|
Date (String s)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â DateFormat.parse(String s) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
boolean |
after (Date when)
ÀÌ ³¯Â¥¿Í ½Ã°£°¡ ÁöÁ¤µÈ ³¯Â¥¿Í ½Ã°£º¸´Ù ÈÄ¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
before (Date when)
ÀÌ ³¯Â¥¿Í ½Ã°£°¡ ÁöÁ¤µÈ ³¯Â¥¿Í ½Ã°£º¸´Ù Àü¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
Object |
clone ()
ÀÌ °´Ã¼ÀÇ º¹»çº»À» ¸®ÅÏÇÕ´Ï´Ù. |
int |
compareTo (Date anotherDate)
¼ø¼ºÎ¸¦ À§Çؼ 2°³ÀÇ Date¸¦ ºñ±³ÇÕ´Ï´Ù. |
boolean |
equals (Object obj)
2°³ÀÇ ³¯Â¥¿Í ½Ã°£°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. |
int |
getDate ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.get(Calendar.MONTH) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
int |
getDay ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.get(Calendar.DAY_OF_WEEK) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
int |
getHours ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.get(Calendar.HOUR_OF_DAY) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
int |
getMinutes ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.get(Calendar.MINUTE) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
int |
getMonth ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.get(Calendar.MONTH) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
int |
getSeconds ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.get(Calendar.SECOND) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
long |
getTime ()
Date °´Ã¼·Î ³ªÅ¸³»Áö´Â 1970 ³â 1 ¿ù 1 ÀÏ 00:00:00 GMT ·ÎºÎÅÍÀÇ ¹Ð¸® ¼¼ÄÁµå¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getTimezoneOffset ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â -(Calendar.get(Calendar.ZONE_OFFSET) + Calendar.get(Calendar.DST_OFFSET)) / (60 * 1000) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
int |
getYear ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.get(Calendar.YEAR) - 1900 À¸·Î ¿Å°ÜÁ³½À´Ï´Ù. |
int |
hashCode ()
ÀÌ °´Ã¼¿¡ ´ëÇÑ ÇØ½Ã Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù. |
static long |
parse (String s)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â DateFormat.parse(String s) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
void |
setDate (int date)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(Calendar.DAY_OF_MONTH, int date) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
void |
setHours (int hours)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(Calendar.HOUR_OF_DAY, int hours) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
void |
setMinutes (int minutes)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(Calendar.MINUTE, int minutes) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
void |
setMonth (int month)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(Calendar.MONTH, int month) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
void |
setSeconds (int seconds)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(Calendar.SECOND, int seconds) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
void |
setTime (long time)
Date °´Ã¼¸¦, 1970 ³â 1 ¿ù 1 ÀÏ 00:00:00 GMT ·ÎºÎÅÍ time ¹Ð¸® ¼¼ÄÁµåÀÇ ½ÃÁ¡À» ³ªÅ¸³»µµ·Ï
¼³Á¤ÇÕ´Ï´Ù. |
void |
setYear (int year)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(Calendar.YEAR, year + 1900) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
String |
toGMTString ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â GMT TimeZone ¸¦ »ç¿ëÇÏ´Â °ÍÀ¸·Î½á, DateFormat.format(Date date) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
String |
toLocaleString ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â DateFormat.format(Date date) ·Î
¿Å°ÜÁ³½À´Ï´Ù. |
String |
toString ()
Date °´Ã¼¸¦ ´ÙÀ½ÀÇ Çü½ÄÀÇ String ·Î
º¯È¯ÇÕ´Ï´Ù. |
static long |
UTC (int year,
int month,
int date,
int hrs,
int min,
int sec)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. JDK ¹öÀü 1.1 ±× µÚ·Î´Â Calendar.set(year + 1900, month, date, hrs, min, sec) ¶Ç´Â GregorianCalendar(year + 1900, month, date, hrs, min, sec) ·Î
¿Å°ÜÁ³½À´Ï´Ù. UTC TimeZone ¸¦ »ç¿ëÇØ, Calendar.getTime(). getTime() °¡ ³ªÁß¿¡ °è¼ÓµË´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public Date()
Date
°´Ã¼¸¦ ÇÒ´çÇØ ÃʱâÈÇÕ´Ï´Ù. À̰Ϳ¡ ÀÇÇØ
ÀÌ °´Ã¼´Â ÇÒ´çÇÒ ¼ö ÀÖ¾úÀ» ¶§ÀÇ ½Ã°¢À» °¡Àå °¡±î¿î ¹Ð¸® ¼¼ÄÁµå ´ÜÀ§·Î ³ªÅ¸³À´Ï´Ù.
System.currentTimeMillis()
public Date(long date)
Date
°´Ã¼¸¦ ÇÒ´çÇØ ÃʱâÈÇÕ´Ï´Ù. À̰Ϳ¡ ÀÇÇØ
ÀÌ °´Ã¼´Â ¡¸½Å±â¿ø¡¹(Áï, 1970 ³â 1 ¿ù 1 ÀÏ 00:00:00 GMT)ÀΠǥÁؽúÎÅÍÀÇ ÁöÁ¤µÈ ¹Ð¸® ¼¼ÄÁµå¼ö¸¦ ³ªÅ¸³À´Ï´Ù.
date
- 1970 ³â 1 ¿ù 1 ÀÏ 00:00:00 GMT ·ÎºÎÅÍÀÇ ¹Ð¸® ¼¼ÄÁµå¼öSystem.currentTimeMillis()
@Deprecated public Date(int year, int month, int date)
Calendar.set(year + 1900, month, date)
¶Ç´Â GregorianCalendar(year + 1900, month, date)
·Î
¿Å°ÜÁ³½À´Ï´Ù.
Date
°´Ã¼¸¦ ÇÒ´çÇØ ÃʱâÈÇÕ´Ï´Ù. À̰Ϳ¡ ÀÇÇØ
ÀÌ °´Ã¼´Â ·ÎÄà ½Ã°£ÀÇ Çѹã ÁßÀ» ³ªÅ¸³À´Ï´Ù. À̰ÍÀº, year
, month
, date
Àμö·Î ÁöÁ¤µÈ ³¯ÀÇ ÃÊÀÔ´Ï´Ù.
year
- ³âºÎÅÍ 1900À» »« °Ímonth
- 0 ~ 11
´Þdate
- 1 ~ 31
´ÞÀÇ ³¯Calendar
@Deprecated public Date(int year, int month, int date, int hrs, int min)
Calendar.set(year + 1900, month, date, hrs, min)
¶Ç´Â GregorianCalendar(year + 1900, month, date, hrs, min)
·Î
¿Å°ÜÁ³½À´Ï´Ù.
Date
°´Ã¼¸¦ ÇÒ´çÇØ ±×°ÍÀ» ÃʱâÈÇÕ´Ï´Ù. À̰Ϳ¡ ÀÇÇØ
°´Ã¼´Â year
, month
, date
, hrs
¹× min
Àμö·Î ÁöÁ¤µÈ ¸¸ÅÀÇ °³½Ã½ÃÁ¡À» ·ÎÄà ŸÀÓ Á¸À¸·Î ³ªÅ¸³À´Ï´Ù.
year
- ³âºÎÅÍ 1900À» »« °Ímonth
- 0 ~ 11
´Þdate
- 1 ~ 31
´ÞÀÇ ³¯hrs
- 0 ~ 23 ¶§min
- 0 ~ 59
ºÐCalendar
@Deprecated public Date(int year, int month, int date, int hrs, int min, int sec)
Calendar.set(year + 1900, month, date, hrs, min, sec)
¶Ç´Â GregorianCalendar(year + 1900, month, date, hrs, min, sec)
·Î
¿Å°ÜÁ³½À´Ï´Ù.
Date
°´Ã¼¸¦ ÇÒ´çÇØ ±×°ÍÀ» ÃʱâÈÇÕ´Ï´Ù. À̰Ϳ¡ ÀÇÇØ
°´Ã¼´Â year
, month
, date
, hrs
, min
¹× sec
Àμö·Î ÁöÁ¤µÈ ÃÊÀÇ °³½Ã½ÃÁ¡À» ·ÎÄà ŸÀÓ Á¸À¸·Î ³ªÅ¸³À´Ï´Ù.
year
- ³âºÎÅÍ 1900À» »« °Ímonth
- 0 ~ 11
´Þdate
- 1 ~ 31
´ÞÀÇ ³¯hrs
- 0 ~ 23 ¶§min
- 0 ~ 59
ºÐsec
- 0 ~ 59
ÃÊCalendar
@Deprecated public Date(String s)
DateFormat.parse(String s)
·Î
¿Å°ÜÁ³½À´Ï´Ù.
Date
°´Ã¼¸¦ ÇÒ´çÇØ ÃʱâÈÇÕ´Ï´Ù. À̰Ϳ¡ ÀÇÇØ
ÀÌ °´Ã¼´Â ij¸¯ÅÍ ¶óÀÎ s
·Î
ÁöÁ¤µÈ ³¯Â¥¿Í ½Ã°£¿Í ½Ã°¢¿¡ Ãʱâȵ˴ϴÙ. À̰ÍÀº, parse(java.lang.String)
¸Þ¼µå·Î ÇØ¼®µÇ´Â °Í°ú °°ÀÌ ÇØ¼®µË´Ï´Ù.
s
- ³¯Â¥¿Í ½Ã°£ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöDateFormat
,
parse(java.lang.String)
¸Þ¼µåÀÇ »ó¼¼ |
---|
public Object clone()
Object
³»ÀÇ clone
Cloneable
@Deprecated public static long UTC(int year, int month, int date, int hrs, int min, int sec)
Calendar.set(year + 1900, month, date, hrs, min, sec)
¶Ç´Â GregorianCalendar(year + 1900, month, date, hrs, min, sec)
·Î
¿Å°ÜÁ³½À´Ï´Ù. UTC TimeZone
¸¦ »ç¿ëÇØ, Calendar.getTime(). getTime()
°¡ ³ªÁß¿¡ °è¼ÓµË´Ï´Ù.
year
- ³âºÎÅÍ 1900À» »« °Ímonth
- 0 ~ 11
´Þdate
- 1 ~ 31
´ÞÀÇ ³¯hrs
- 0 ~ 23 ¶§min
- 0 ~ 59
ºÐsec
- 0 ~ 59
ÃÊ
Calendar
@Deprecated public static long parse(String s)
DateFormat.parse(String s)
·Î
¿Å°ÜÁ³½À´Ï´Ù.
¸¹Àº ±¸¹®ÀÌ °¡´ÉÇÕ´Ï´Ù. IETF Ç¥ÁØ ³¯Â¥¿Í ½Ã°£ ±¸¹® Sat, 12 Aug 1995 13:30:00 GMT°¡ Àνĵ˴ϴÙ. °Ô´Ù°¡ ¹Ì±¹ ´ë·úÀÇ Å¸ÀÓ Á¸ »ý·«ÇüÀÌ Àνĵ˴ϴٸ¸, ÀϹÝÀûÀÎ »ç¿ë¿¡¼´Â ŸÀÓ Á¸ ¿ÀÇÁ¼Â(offset) Sat, 12 Aug 1995 13:30:00 GMT+0430 (±×¸®´ÏÁö ÀÚ¿À¼±ÀÇ ¼ÂÊ, 4 ½Ã°£ 30 ºÐ )¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä. ŸÀÓ Á¸À» ÁöÁ¤ÇÏÁö ¾ÊÀ¸¸é ·ÎÄà ŸÀÓ Á¸ÀÌ »ç¿ëµË´Ï´Ù. GMT¿Í UTC´Â µ¿µîÀ̶ó°í º¸¿©Áý´Ï´Ù.
ij¸¯ÅÍ ¶óÀÎ s´Â ´ë»óÀÇ µ¥ÀÌÅ͸¦ ãÀ¸¸é¼, ¿ÞÂÊ¿¡¼ ¿À¸¥ÂÊÀ» ÇâÇØ 󸮵˴ϴÙ. s ¾È¿¡¼ ASCII °ýÈ£ ¹®ÀÚ ¡¸()¡¹·Î µÑ·¯½Î¿© ÀÖ´Â °ÍÀº ¹«½ÃµË´Ï´Ù. °ýÈ£´Â »óÀÚ·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù. °ýÈ£ Àܷ̿Îs ³»¿¡¼ Çã°¡µÇ´Â ¹®ÀÚ´Â ¾Æ·¡ÀÇ ASCII ¹®ÀÚ »ÓÀÔ´Ï´Ù.
¹× °ø¹é ¹®ÀÚabcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789,+-:/
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SimpleDateFormat
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ij¸¯ÅÍ ¶óÀÎ s Àüü°¡ ÁÖ»ç µÇ¸é, ±×°ÍÀº 2°³ÀÇ ¹æ¹ýÀÇ ¾î´À ÂÊÀÎÁö·Î ½Ã°£¿¡ º¯È¯µË´Ï´Ù. ŸÀÓ Á¸ ¶Ç´Â ŸÀÓ Á¸ ¿ÀÇÁ¼Â(offset)°¡ Àνĵǰí ÀÖ´Â °æ¿ì, ³â, ¿ù, ÀÏ, ½Ã, ºÐ ¹× ÃÊ´Â UTC ·Î ÇØ¼®µÇ¾î ŸÀÓ Á¸ ¿ÀÇÁ¼Â(offset)°¡ Àû¿ëµË´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì, ³â, ¿ù, ÀÏ, ½Ã, ºÐ ¹× ÃÊ´Â ·ÎÄà ŸÀÓ Á¸À¸·Î ÇØ¼®µË´Ï´Ù.
s
- ³¯Â¥¿Í ½Ã°£·Î¼ ±¸¹® ºÐ¼® µÇ´Â ij¸¯ÅÍ ¶óÀÎ
DateFormat
@Deprecated public int getYear()
Calendar.get(Calendar.YEAR) - 1900
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Date
°´Ã¼·Î ³ªÅ¸³»Áö´Â ½ÃÁ¡À» Æ÷ÇÔÇϵ簡 ¶Ç´Â ±× ½ÃÁ¡¿¡¼ ½ÃÀÛµÇ´Â ÇØºÎÅÍ 1900À» »« °á°úÀÇ °ªÀ» ·ÎÄà ŸÀÓ Á¸À¸·Î ÇØ¼®ÇØ ¸®ÅÏÇÕ´Ï´Ù.
Calendar
@Deprecated public void setYear(int year)
Calendar.set(Calendar.YEAR, year + 1900)
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Date
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º¯°æµË´Ï´Ù. ¿¹¸¦ µé¾î ³¯Â¥¿Í ½Ã°£°¡ 2 ¿ù 29 ÀÏÀ̾ú´ø °æ¿ì, ÇØ´Â À±³âÀº ¾Æ´Ï¸é ¼³Á¤µÇ¾î »õ·Î¿î ³¯Â¥¿Í ½Ã°£´Â 3 ¿ù 1 ÀϷμ 󸮵˴ϴÙ.
year
- ³âÀÇ °ªCalendar
@Deprecated public int getMonth()
Calendar.get(Calendar.MONTH)
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0
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Calendar
@Deprecated public void setMonth(int month)
Calendar.set(Calendar.MONTH, int month)
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month
- 0 ~ 11
´ÞÀÇ °ªCalendar
@Deprecated public int getDate()
Calendar.get(Calendar.MONTH)
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1
À¸·Î 31
»çÀ̰¡ µË´Ï´Ù.
Calendar
@Deprecated public void setDate(int date)
Calendar.set(Calendar.DAY_OF_MONTH, int date)
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date
- 1 ~ 31
´ÞÀÇ ³¯ÀÇ °ªCalendar
@Deprecated public int getDay()
Calendar.get(Calendar.DAY_OF_WEEK)
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Calendar
@Deprecated public int getHours()
Calendar.get(Calendar.HOUR_OF_DAY)
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Calendar
@Deprecated public void setHours(int hours)
Calendar.set(Calendar.HOUR_OF_DAY, int hours)
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hours
- ½Ã°£ÀÇ °ªCalendar
@Deprecated public int getMinutes()
Calendar.get(Calendar.MINUTE)
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0
~ 59
ÀÔ´Ï´Ù.
Calendar
@Deprecated public void setMinutes(int minutes)
Calendar.set(Calendar.MINUTE, int minutes)
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minutes
- ºÐÀÇÄ¡Calendar
@Deprecated public int getSeconds()
Calendar.get(Calendar.SECOND)
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0
~ 61
ÀÔ´Ï´Ù. °ª 60
¹× 61
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Calendar
@Deprecated public void setSeconds(int seconds)
Calendar.set(Calendar.SECOND, int seconds)
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¿Å°ÜÁ³½À´Ï´Ù.
seconds
- 2¹øÂ°ÀÇ °ªCalendar
public long getTime()
public void setTime(long time)
Date
°´Ã¼¸¦, 1970 ³â 1 ¿ù 1 ÀÏ 00:00:00 GMT ·ÎºÎÅÍ time
¹Ð¸® ¼¼ÄÁµåÀÇ ½ÃÁ¡À» ³ªÅ¸³»µµ·Ï
¼³Á¤ÇÕ´Ï´Ù.
time
- ¹Ð¸® ¼¼ÄÁµå¼öpublic boolean before(Date when)
when
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true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
NullPointerException
- when
°¡ nullÀÎ °æ¿ìpublic boolean after(Date when)
when
- ³¯Â¥¿Í ½Ã°£
true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
NullPointerException
- when
°¡ nullÀÎ °æ¿ìpublic boolean equals(Object obj)
null
Àº ¾Æ´Ï°í, ÇÑÆí, ÀÌ °´Ã¼¿Í ¹Ð¸® ¼¼ÄÁµå±îÁö °°Àº ½ÃÁ¡À» ³ªÅ¸³»´Â Date
°´Ã¼À̸é, true
¸¦ ¸®ÅÏÇÕ´Ï´Ù.
µû¶ó¼, 2°³ÀÇ Date
°´Ã¼´Â
getTime
¸Þ¼µå°¡ ¾çÂÊ ¸ðµÎ¿¡ ´ëÇØ¼ °°Àº long
¸¦ µ¹·ÁÁÖ´Â °æ¿ì¸¸ µ¿ÀÏÇÑ °ÍÀ̶ó°í º¸¿©Áý´Ï´Ù.
Object
³»ÀÇ equals
obj
- ºñ±³ ´ë»óÀÇ °´Ã¼
true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
getTime()
public int compareTo(Date anotherDate)
Comparable <Date >
³»ÀÇ compareTo
anotherDate
- ºñ±³ ´ë»óÀÇ Date
0
. ÀÌ Date°¡ Àμö Date º¸´Ù ÀüÀÇ °æ¿ì´Â 0
º¸´Ù ÀÛÀº °ª. ÀÌ Date°¡ Àμö Date º¸´Ù ÈÄÀÇ °æ¿ì´Â 0
º¸´Ù Å« °ª
NullPointerException
- anotherDate
°¡ nullÀÎ °æ¿ìpublic int hashCode()
getTime()
¸Þ¼µå¿¡ ÀÇÇØ ¸®ÅϵÈ
¿ø½ÃÀû long Ä¡ÀÇ »óÀ§ ¹Ý°ú ÇÏÀ§ ¹ÝÀÇ ¹èŸÀû ³í¸®ÇÕÀÔ´Ï´Ù. Áï, ÇØ½Ã ÄÚµå´Â ´ÙÀ½ÀÇ ½ÄÀÇ °ªÀÔ´Ï´Ù. (int)(this.getTime()^(this.getTime() >>> 32))
Object
³»ÀÇ hashCode
Object.equals(java.lang.Object)
,
Hashtable
public String toString()
Date
°´Ã¼¸¦ ´ÙÀ½ÀÇ Çü½ÄÀÇ String
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º¯È¯ÇÕ´Ï´Ù. ÀÌÇÏ¿¡ °¢°¢ÀÇ ¹Ì¸¦ ³ªÅ¸³À´Ï´Ù.dow mon dd hh:mm:ss zzz yyyy
Object
³»ÀÇ toString
toLocaleString()
,
toGMTString()
@Deprecated public String toLocaleString()
DateFormat.format(Date date)
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strftime()
±â´É¿¡ ÀÇÇØ Áö¿ø
µÇ´Â ¡¸%c
¡¹Æ÷¸ËÀÇ °æ¿ì¿Í °°½À´Ï´Ù.
DateFormat
,
toString()
,
toGMTString()
@Deprecated public String toGMTString()
TimeZone
¸¦ »ç¿ëÇÏ´Â °ÍÀ¸·Î½á, DateFormat.format(Date date)
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ÀÌÇÏ¿¡ °¢°¢ÀÇ ¹Ì¸¦ ³ªÅ¸³À´Ï´Ù.d mon yyyy hh:mm:ss GMT
°á°ú´Â ·ÎÄà ŸÀÓ Á¸¿¡ Á¸ÇÏÁö ¾Ê½À´Ï´Ù.
DateFormat
,
toString()
,
toLocaleString()
@Deprecated public int getTimezoneOffset()
-(Calendar.get(Calendar.ZONE_OFFSET) + Calendar.get(Calendar.DST_OFFSET)) / (60 * 1000)
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Date
°´Ã¼·Î ³ªÅ¸³»Áö´Â ½Ã°£¿¡ ÀûÀýÇÑ, UTC¸¦ ±âÁØÀ¸·Î ÇÑ ·ÎÄà ŸÀÓ Á¸ÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ºÐ¿¡ ¸®ÅÏÇÕ´Ï´Ù.
´ÙÀ½¿¡ ±×¸®´ÏÁöÀÇ ¼ 5 ½Ã°£ Á¸ÀÇ Massachusetts ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
1996 ³â 2 ¿ù 14 ÀÏÀ̱⠶§¹®¿¡ Ç¥Áؽà (µ¿ºÎ Ç¥ÁؽÃ)°¡ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ¿ÀÇÁ¼Â(offset)´Â UTC ·ÎºÎÅÍ 5 ½Ã°£ÀÔ´Ï´Ù.new Date(96, 1, 14). getTimezoneOffset() returns 300
1996 ³â 6 ¿ù 1 ÀÏÀ̱⠶§¹®¿¡ ¼¸ÓŸÀÓ (µ¿ºÎ ¼¸ÓŸÀÓ)ÀÌ »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ¿ÀÇÁ¼Â(offset)´Â UTC ·ÎºÎÅÍ 4 ½Ã°£ »ÓÀÔ´Ï´Ù.new Date(96, 5, 1). getTimezoneOffset() returns 240
ÀÌ ¸Þ¼µå´Â °è»êÇß´ÂÁö¿Í °°ÀÌ °°Àº °á°ú¸¦ »ý¼ºÇÕ´Ï´Ù.
(this.getTime() - UTC(this.getYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds())) / (60 * 1000)
Calendar.ZONE_OFFSET
,
Calendar.DST_OFFSET
,
TimeZone.getDefault()
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
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