JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.util
Ŭ·¡½º Calendar

java.lang.Object 
  |
  +--java.util.Calendar
¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
Cloneable , Serializable
Á÷°èÀÇ ±âÁ¸ÀÇ ¼­ºê Ŭ·¡½º:
GregorianCalendar

public abstract class Calendar
extends Object
implements Serializable , Cloneable

Calendar ´Â Date ¿ÀºêÁ§Æ®¿ÍYEAR,MONTH,DAY,HOUR µîÀÇ Á¤¼ö ÇʵåÀÇ »çÀÌ¿¡ º¯È¯À» ÇàÇϱâ À§ÇÑ Ãß»ó base classÀÔ´Ï´Ù. Date ¿ÀºêÁ§Æ®´Â ƯÁ¤ÀÇ ½ÃÁ¡À» ³ªÅ¸³», ¹Ð¸® ¼¼ÄÁµåÀÇ Á¤¹Ðµµ¸¦ °¡Áö°í ÀÖ½À´Ï´Ù. Date Ŭ·¡½º¿¡ ´ëÇØ¼­´Â Date ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

Calendar ÀÇ ¼­ºê Ŭ·¡½º´Â ƯÁ¤ÀÇ ´Þ·Â ½Ã½ºÅÛÀÇ ±ÔÄ¢¿¡ µû¶ó Date ¸¦ ÇØ¼®ÇÕ´Ï´Ù. Ç÷§Æû¿¡¼­´Â Calendar ÀÇ ±¸»ó ¼­ºê Ŭ·¡½º·Î¼­ GregorianCalendar °¡ Á¦°øµË´Ï´Ù. Àå·¡ÀÇ ¼­ºê Ŭ·¡½º¿¡¼­´Â ¼¼°èÀÇ ¿©·¯°¡Áö Àå¼Ò¿¡¼­ »ç¿ëµÇ´Â ´ÙÁ¾ÀÇ ´Þ·Â(ÀÏ·Â)À» ³ªÅ¸³¾ ¼ö ÀÖ°Ô µÇ°ÚÁö¿ä.

·ÎÄÉÀÏ¿¡ ÀÇÁ¸ÇÏ´Â ´Ù¸¥ Ŭ·¡½º¿Í °°ÀÌ,Calendar ¿¡¼­´Â ÀÌ·± Á¾·ùÀÇ ÀϹÝÀûÀ¸·Î µµ¿òÀÌ µÇ´Â ¿ÀºêÁ§Æ®¸¦ ¾ò±â À§ÇÑ Å¬·¡½º ¸Þ¼Òµå getInstance °¡ Á¦°øµË´Ï´Ù. Calendar ÀÇ getInstance ¸Þ¼Òµå´Â Calendar ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù¸¸, ÀÌ ½Ã°£ Çʵå´Â ÇöÀçÀÇ ÀÏÀÚ¿Í ½Ã°¢¿¡ ÃʱâÈ­µÇ°í ÀÖ½À´Ï´Ù.

 Calendar rightNow = Calendar.getInstance();
 

Calendar ¿ÀºêÁ§Æ®¿¡¼­´Â ƯÁ¤ÀÇ ¾ð¾î ¹× ´Þ·Â ½ºÅ¸ÀÏ (ÀϺ»ÀÇ Å¾ç·Â, ÀϺ»ÀÇ À½·Âµî)¿¡ ´ëÇØ¼­, ÀÏÀÚ¿Í ½Ã°¢ÀÇ Æ÷¸ËÀ» ½Ç½ÃÇÒ ¶§ ÇÊ¿äÇÑ ¸ðµç ½Ã°£ ÇʵåÄ¡¸¦ »ý¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. Calendar ¿¡¼­´Â ƯÁ¤ÀÇ Çʵå¿Í ±× ÀǹÌÀÇ ¾çÂÊ ¸ðµÎ¿¡ ÀÇÇØ µ¹·ÁÁÖ¾îÁö´Â °ªÀÇ ¹üÀ§°¡ Á¤Àǵ˴ϴÙ. ¿¹¸¦ µé¾î, ¿¬µµÀÇ ÃÖÃÊÀÇ ´Þ¿¡´Â ¸ðµç ´Þ·Â¿¡ ´ëÇØ °ª MONTH == JANUARY °¡ ÀÖ½À´Ï´Ù. ´Ù¸¥ °ªÀº ERA ¹× YEAR µîÀÇ ±¸»ó ¼­ºê Ŭ·¡½º¿¡¼­ Á¤Àǵ˴ϴÙ. ÀÚ¼¼ÇÑ °ÍÀº °³º°ÀÇ ÇÊµå ¹®¼­ ¹× ¼­ºê Ŭ·¡½º ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

Calendar °¡ lenient ÀÇ °æ¿ì´Â ÀÛ¼ºµÇ´Â °Íº¸´Ùµµ ³ÐÀº ¹üÀ§ÀÇ ÇʵåÄ¡°¡ ¹Þ¾ÆµéÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, ¾ö¹ÐÇÏÁö ¾Ê´Â GregorianCalendar ¿¡¼­´Â MONTH == JANUARY,DAY_OF_MONTH == 32 °¡ 2 ¿ù 1 ÀϷμ­ ÇØ¼®µË´Ï´Ù. ¾ö¹ÐÇÑ GregorianCalendar ¿¡¼­´Â ¹üÀ§¿ÜÀÇ ÇÊµå ¼³Á¤ÀÌ ÁöÁ¤µÇ¸é(ÀÚ) ¿¹¿Ü°¡ ½½·Î¿ì µË´Ï´Ù. get() ÀÇ ¹Ýȯ°ª¿¡ ÀÇÇØ, ´Þ·ÂÀ¸·Î ÇʵåÄ¡°¡ Àç°è»êµÇ¸é(ÀÚ), ±× ÇʵåÄ¡°¡ Á¤±ÔÈ­µË´Ï´Ù. ¿¹¸¦ µé¾î,GregorianCalendar ¿¡¼­´Â 1 À¸·ÎºÎÅÍ ´ÞÀÇ ±æÀ̱îÁöÀÇ DAY_OF_MONTH Ä¡°¡ Ç×»ó ÀÛ¼ºµË´Ï´Ù.

Calendar ¿¡¼­´Â ÁÖÀÇ ÃÖÃÊÀÇ ³¯ ¹× ÃÖÃÊÀÇ ÁÖÀÇ ÃÖ¼Ò ³¯Â¥ (1 ¿¡¼­ 7)¶ó°í ÇÏ´Â 2 °³ÀÇ ÆÄ¶ó¹ÌÅ͸¦ »ç¿ëÇØ, ·ÎÄÉÀÏ °íÀ¯ÀÇ ÁÖ 7 ÀÏÀÌ Á¤Àǵ˴ϴÙ. ÀÌ·¯ÇÑ ¼ö´Â Calendar °¡ ±¸ÃàµÉ ¶§ ·ÎÄÉÀÏ resource data·ÎºÎÅÍ ÃëµæµË´Ï´Ù. ¶Ç, API ¿¡ ÀÇÇØ ¸í½ÃÀûÀ¸·Î ÁöÁ¤µÇ´Â Àϵµ ÀÖ½À´Ï´Ù.

WEEK_OF_MONTH Çʵ峪 WEEK_OF_YEAR Çʵ带 ¼³Á¤ ¶Ç´Â ÃëµæÇϸé(ÀÚ),Calendar ¿¡¼­´Â ´Þ ¶Ç´Â ÇØÀÇ ÃÖÃÊÀÇ ÁÖ¸¦ ÂüÁ¶Á¡À¸·Î¼­ °áÁ¤ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ´Þ ¶Ç´Â ÇØÀÇ ÃÖÃÊÀÇ ÁÖ´Â getFirstDayOfWeek() ·Î ½ÃÀ۵Ǿî, ±× ´Þ ¶Ç´Â ÇØÀÇ Àû¾îµµ getMinimalDaysInFirstWeek() ÀÇ ³¯Â¥¸¦ Æ÷ÇÔÇÑ, °¡Àå ºü¸¥ 7 Àϰ£À¸·Î¼­ Á¤Àǵ˴ϴÙ....,-1, 0 À̶ó°í ÇÏ´Â ¹øÈ£¸¦ ºÙÀÏ ¼ö ÀÖ¾ú´ø ÁÖ´Â ÃÖÃÊÀÇ ÁÖº¸´Ù Àü¿¡ ÀÖ½À´Ï´Ù. 2, 3,... ±×·¸´Ù°í ÇÏ´Â ¹øÈ£¸¦ ºÙÀÏ ¼ö ÀÖ¾ú´ø ÁÖ´Â ÃÖÃÊÀÇ ÁÖºÎÅÍ µÚ¿¡ ÀÖ½À´Ï´Ù. get() ¿¡ ÀÇÇØ µ¹·ÁÁÖ¾îÁö´Â Á¤±ÔÈ­µÈ ¹øÈ£ºÎ¶õ, ´Ù¸¥ °æ¿ì°¡ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ƯÁ¤ÀÇ Calendar ¼­ºê Ŭ·¡½º¿¡¼­´Â 1 ³âÀÇ ÁÖ 1 ÀÇ ÀüÀÇ ÁÖ¸¦, Àü³âÀÇ ÁÖ n ·Î¼­ ÁöÁ¤ÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

º¹¼öÀÇ ½Ã°£ Çʵå·ÎºÎÅÍ Date ¸¦ °è»êÇÏ´Â °æ¿ì, 2 krÀÇ Æ¯º°ÇÑ »óȲÀÌ µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. Áï,Date ¸¦ °è»êÇϱâ À§ÇÑ Á¤º¸°¡ ºÎÁ·ÇÏ´Ù (ÇØ¿Í ´Þ¿¡¸¸ ³¯ÀÌ ¾ø´Ù), ¶Ç´Â Á¤º¸¿¡ Àϰü¼ºÀÌ ¾ø´Â (¿¹¸¦ µé¾î ¡¸Tuesday, July 15, 1996¡¹À¸·Î, July 15, 1996 Àº ½ÇÁ¦·Î´Â Monday) °æ¿ìÀÔ´Ï´Ù.

Á¤º¸°¡ ºÒÃæºÐÇÏ´Ù - ÀÌ ´Þ·Â¿¡¼­´Â µðÆúÆ® Á¤º¸¸¦ »ç¿ëÇØ ºÎÁ·ÇÑ Á¤º¸¸¦ º¸ÃæÇÕ´Ï´Ù. À̰ÍÀº ´Þ·Â¿¡ µû¶ó¼­ ´Ù¸¨´Ï´Ù. žç·ÂÀÇ °æ¿ì, ÇʵåÀÇ µðÆúÆ® °ªÀº ±× ±â°£ÀÇ Ã³À½ÀÇ °ªÀÔ´Ï´Ù. Áï, YEAR = 1970, MONTH = JANUARY, DATE = 1 µîÀÔ´Ï´Ù.

Á¤º¸¿¡ Àϰü¼ºÀÌ ¾ø´Â - Çʵ尡 ¸ð¼øµÇ°í ÀÖ´Â °æ¿ì, ´Þ·ÂÀº ³ªÁß¿¡ ¼³Á¤µÈ Çʵ带 ¿ì¼±ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÀÏÀÚ¸¦ ÆÇÁ¤ÇÒ °æ¿ì¿¡´Â ´Þ·ÂÀº ´ÙÀ½ÀÇ ÇʵåÀÇ Æí¼ºÀÇ ¾î¶² °ÍÀÎÁö¸¦ ã½À´Ï´Ù. ¹«¾ùº¸´Ù ÃÖ±ÙÀ¸·Î ¼³Á¤µÈ Çʵ忡 ÀÇÇØ ÆÇÁ¤µÇ´Â ÃÖ½ÅÀÇ Æí¼ºÀÌ »ç¿ëµË´Ï´Ù.

 MONTH + DAY_OF_MONTH
 MONTH + WEEK_OF_MONTH + DAY_OF_WEEK
 MONTH + DAY_OF_WEEK_IN_MONTH + DAY_OF_WEEK
 DAY_OF_YEAR
 DAY_OF_WEEK + WEEK_OF_YEAR
 
½Ã°¢ÀÇ °æ¿ì
 HOUR_OF_DAY
 AM_PM + HOUR
 

ÁÖ: ÀϺÎÀÇ ºñžç·ÂÀ¸·Î´Â ¾Ö¸ÅÇÔÀ» ¿ÏÀüÇÏ°Ô ¾ø¾Ö±â À§Çؼ­(¶§¹®¿¡), ´Ù¸¥ Çʵ尡 ÇÊ¿äÇÏ°Ô µÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¾Æ¶óºñ¾ÆÀÇ ¿¾ õ¹®´Þ·Â(ÀÏ·Â)¿¡ ³ªÅ¸³»·Á¸é , ³â, ¿ù, ¿ùÀÇ ³¯, ¹× °æ¿ì¿¡ µû¶ó¼­´Â ¿äÀÏÀÌ ÇÊ¿äÇÕ´Ï´Ù.

ÁÖ: ÀϺÎÀÇ Æ¯º°ÇÑ ½Ã°£À¸·Î´Â ±× ÇØ¼®ÀÌ ¾Ö¸ÅÇÏ°Ô µÉ ¼öµµ ÀÖ½À´Ï´Ù. ±× °æ¿ì¿¡´Â ´ÙÀ½°ú °°ÀÌ ÇØ°áµË´Ï´Ù.

  1. 23:59 (Àº)´Â ÇÏ·çÀÇ ¸¶Áö¸· ºÐÀ¸·Î,00:00 ´Â ´ÙÀ½³¯ÀÇ ÃÖÃÊÀÇ ºÐÀÌ µË´Ï´Ù. µû¶ó¼­, 1999 ³â 12 ¿ù 31 ÀÏ 23:59 < 2000 ³â 1 ¿ù 1 ÀÏ 00:00 < 2000 ³â 1 ¿ù 1 ÀÏ 00:01 ÀÌ µË´Ï´Ù.
  2. ¿ª»çÀûÀ¸·Î ¾ö¹ÐÇÑ °ÍÀº ¾Æ´ÏÁö¸¸, Çѹã ÁßÀº ¡¸am¡¹¿¡, Á¤¿À´Â ¡¸pm¡¹¿¡ ¼ÓÇÑ´Ù. µû¶ó¼­, °°Àº ³¯ÀÇ 12:00 am (Çѹã Áß) < 12:01 am, ¹× 12:00 pm (Á¤¿À) < 12:01 pm

ÀÏÀÚ³ª ½Ã°¢ÀÇ Æ÷¸Ë ij¸¯ÅÍ ¶óÀÎÀº ´Þ·ÂÀÇ Á¤ÀÇÀÇ ÀϺο¡¼­´Â ¾ø½À´Ï´Ù. À̰͵éÀÌ ½ÇÇà½Ã¿¡ À¯Àú¿¡ ÀÇÇØ ¼öÁ¤ °¡´ÉÇØ, ¿À¹ö¶óÀ̵å(override) °¡´ÉÇÑ Çʿ䰡 ÀÖ±â (À§ÇØ)¶§¹®¿¡ÀÔ´Ï´Ù. ÀÏÀÚ¸¦ Æ÷¸Ë ÇÏ·Á¸é ,DateFormat ¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä.

Çʵå Á¶ÀÛ ¸Þ¼Òµå

Calendar Çʵå´Â set(),add(), ¹× roll() ¶ó°í ÇÏ´Â 3 °³ÀÇ ¸Þ¼Òµå¸¦ »ç¿ëÇØ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.

set(f, value) ¿¡¼­´Â Çʵå f °¡ value ·Î º¯°æµË´Ï´Ù. °Ô´Ù°¡ Çʵå f °¡ º¯°æµÈ °ÍÀ» ³ªÅ¸³»µµ·Ï(µíÀÌ) ³»ºÎ ¸â¹ö º¯¼ö°¡ ¼³Á¤µË´Ï´Ù. f ´Â Áï½Ã º¯°æµË´Ï´Ù¸¸, ´Þ·ÂÀÇ ¹Ð¸® ¼¼ÄÁµå´Â get(),getTime(), ¶Ç´Â getTimeInMillis() °¡ ´ÙÀ½¿¡ ºÒ·Á °¥ ¶§±îÁö Àç°è»êµÇÁö ¾Ê½À´Ï´Ù. ÀÌ¿Í °°ÀÌ,set() ¸¦ ¿©·¯ Â÷·Ê È£ÃâÇØµµ, º¹¼öÀÇ ºÒÇÊ¿äÇÑ °è»êÀ» ÇÒ °ÍÀº ¾ø½À´Ï´Ù. set() ¸¦ »ç¿ëÇØ Çʵ带 º¯°æÇϸé(ÀÚ), Çʵå, ÇʵåÄ¡, ¹× ´Þ·Â ½Ã½ºÅÛ¿¡ ÀÇÇØ ´Ù¸¥ Çʵ嵵 º¯°æµÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. °Ô´Ù°¡get(f) ¿¡¼­´Â Çʵ尡 Àç°è»êµÈ µÚ¿¡ ¹Ýµå½Ã value °¡ µ¹·ÁÁÖ¾îÁø´Ù°í´Â ÇÒ ¼ö ¾ø½À´Ï´Ù. ÀÌ·¯ÇÑ ÀÚ¼¼ÇÑ °ÍÀº ±¸»ó ´Þ·Â Ŭ·¡½º¿¡ ÀÇÇØ °áÁ¤µË´Ï´Ù.

¿¹: ÃÖÃÊ·Î 1999 ³â 8 ¿ù 31 ÀÏ·Î ¼³Á¤µÈ GregorianCalendar ¸¦ »ý°¢ÇÕ´Ï´Ù. set(Calendar.MONTH, Calendar.SEPTEMBER) ¸¦ È£ÃâÇϸé(ÀÚ), ´Þ·ÂÀÌ 1999 ³â 9 ¿ù 31 ÀÏ·Î ¼³Á¤µË´Ï´Ù. À̰ÍÀº ÀϽÃÀûÀÎ ³»ºÎ Ç¥ÇöÀ̸ç,getTime() ¸¦ È£ÃâÇϸé(ÀÚ) 1999 ³â 10 ¿ù 1 ÀÏÀÌ µË´Ï´Ù. ´Ù¸¸,getTime() ¸¦ È£ÃâÇϱâ Àü¿¡ set(Calendar.DAY_OF_MONTH, 30) ¸¦ È£ÃâÇϸé(ÀÚ),set() ÀÚüÀÇ ÈÄ¿¡ Àç°è»êÀ» Çϱâ À§Çؼ­(¶§¹®¿¡), ´Þ·ÂÀÌ 1999 ³â 9 ¿ù 30 ÀÏ·Î ¼³Á¤µË´Ï´Ù.

add(f, delta) ¿¡¼­´Â Çʵå f ¿¡ delta °¡ Ãß°¡µË´Ï´Ù. À̰ÍÀº 2 °³ÀÇ Á¶Á¤¿¡ ÀÇÇØ set(f, get(f) + delta) ¸¦ È£ÃâÇÏ´Â °Í°ú °°½À´Ï´Ù.

Add rule 1. È£ÃâÀÌ Çʵå f ·Î ¹ß»ýÇÑ ¸ðµâ·Î ¿À¹öÇ÷οì delta °¡ µÇ±â Àü¿¡, È£Ãâ·Î Çʵå f ÀÇ °ªÀ» ±ðÀº µÚÀÇ f ÀÇ °ªÀÔ´Ï´Ù. ¿À¹öÇ÷οì´Â ÇʵåÀÇ °ªÀÌ ¹üÀ§¸¦ ³Ñ¾î, ±× °á°ú´ÙÀ½ÀÇ Å« Çʵ尡 ÁõºÐ ¶Ç´Â °¨ ºÐ µÇ¾î ÇʵåÀÇ °ªÀÌ ±× ¹üÀ§¿¡ µé¾î°¡µµ·Ï(µíÀÌ) Á¶Á¤µÇ¾úÀ» °æ¿ì¿¡ ¹ß»ýÇÕ´Ï´Ù.

Add rule 2. ÀÛÀº Çʵ尡 ºÒº¯½ÄÀÌ´Ù°í ¿¹»óµÇ´Â °æ¿ì¿¡, ÇÊµå  f °¡ º¯°æµÇ°í ³ª¼­ ÃÖ¼ÒÄ¡ ¶Ç´Â ÃÖ´ëÄ¡°¡ º¯°æµÇ¾ú±â ¶§¹®¿¡, ±× ÀüÀÇ °ª°ú µ¿ÀÏÇÏ°Ô ¾È µÇ¸é ÇʵåÀÇ °ªÀº ±× ¿¹»óµÇ´Â °ªÀ¸·Î ÇÒ ¼ö ÀÖÀ» »Ó(¸¸Å­) °¡±î¿î ½ÃÀϳ»¿¡ µÇµµ·Ï(µíÀÌ) Á¶Á¤µË´Ï´Ù. ÀÛÀº Çʵå´Â ÀÛÀº ½Ã°£ÀÇ ´ÜÀ§¸¦ ³ªÅ¸³À´Ï´Ù. HOUR ´Â DAY_OF_MONTH º¸´Ù ÀÛÀº ÇʵåÀÔ´Ï´Ù. ºÒº¯½ÄÀº ¾Æ´Ï¶ó°í ¿¹»óµÇ´Â ÀÛÀº Çʵå´Â Á¶Á¤µÇÁö ¾Ê½À´Ï´Ù. ´Þ·Â ½Ã½ºÅÛ¿¡¼­´Â ºÒº¯½ÄÀÌ´Ù°í ¿¹»óµÇ´Â Çʵ尡 ÆÇ´ÜµË´Ï´Ù.

°Ô´Ù°¡set() °ú´Â ´Þ¸®,add() ¿¡¼­´Â ´Þ·ÂÀÇ ¹Ð¸® ¼¼ÄÁµå ¹× ¸ðµç Çʵ尡 Áï½Ã °­Á¦ÀûÀ¸·Î Àç°è»êµË´Ï´Ù.

¿¹: ÃÖÃÊ·Î 1999 ³â 8 ¿ù 31 ÀÏ·Î ¼³Á¤µÈ GregorianCalendar ¸¦ »ý°¢ÇÕ´Ï´Ù. add(Calendar.MONTH, 13) ¸¦ È£ÃâÇϸé(ÀÚ), ´Þ·ÂÀÌ 2000 ³â 9 ¿ù 30 ÀÏ·Î ¼³Á¤µË´Ï´Ù. 8 ¿ù¿¡ 13 °³¿ùÀ» Ãß°¡Çϸé(ÀÚ) ´ÙÀ½ ÇØÀÇ 9 ¿ùÀÌ µÇ±â (À§ÇØ)¶§¹®¿¡,Add rule 1 ¿¡ ÀÇÇØ MONTH Çʵ尡 9 ¿ù·Î ¼³Á¤µË´Ï´Ù. DAY_OF_MONTH Àº GregorianCalendar ¿¡¼­´Â 9 ¿ùÀÇ 31 ÀÏ¿¡´Â ÇÒ ¼ö ¾ø±â ¶§¹®¿¡,add rule 2 ¿¡ ÀÇÇØ DAY_OF_MONTH °¡ °¡Àå °¡±î¿î °¡´ÉÇÑ °ªÀÇ 30 À¸·Î ¼³Á¤µË´Ï´Ù. À̰ÍÀº ÀÛÀº ÇʵåÀÔ´Ï´Ù¸¸,GregorianCalendar ·Î ´ÞÀÌ º¯°æµÉ ¶§ º¯°æÀÌ ¿¹Á¤µÇ¾î ÀÖ±â (À§ÇØ)¶§¹®¿¡,DAY_OF_WEEK ´Â ·ê 2 ¿¡ µû¶ó¼­´Â Á¶Á¤µÇÁö ¾Ê½À´Ï´Ù.

roll(f, delta) ¿¡¼­´Â Å« Çʵ带 º¯°æÇÏÁö ¾Ê°í Çʵå f ¿¡ delta °¡ Ãß°¡µË´Ï´Ù. À̰ÍÀº ÀÌÇÏÀÇ Á¶Á¤¿¡ ÀÇÇØ add(f, delta) ¸¦ È£ÃâÇÏ´Â °Í°ú °°½À´Ï´Ù.

Roll rule. È£ÃâµÚ, Å« Çʵå´Â º¯°æµÇÁö ¾Ê½À´Ï´Ù. Å« Çʵå´Â Å« ½Ã°£ÀÇ ´ÜÀ§¸¦ ³ªÅ¸³À´Ï´Ù. DAY_OF_MONTH ´Â HOUR º¸´Ù Å« ÇʵåÀÔ´Ï´Ù.

¿¹: GregorianCalendar.roll(int, int) ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

»ç¿ë¹ý¸ðµ¨. add() ¹× roll() ÀÇ µ¿ÀÛÀ» µ¿±â¸¶·Ã Çϱâ À§Çؼ­, ¿ù, ÀÏ, ³â, ¹× ±âº»ÀÌ µÇ´Â GregorianCalendar ÀÇ ÁõºÐ ¹öư°ú °¨ ºÐ¹öưÀÌ ÀÖ´Â À¯Àú ÀÎÅÍÆäÀ̽º ÄÄÆÛ³ÍÆ®¸¦ »ý°¢ÇÕ´Ï´Ù. ÀÎÅÍÆäÀ̽º·Î 1999 ³â 1 ¿ù 31 ÀÏÀÌ ÀÐÇô À¯Àú°¡ ´ÞÁõºÐ ¹öưÀ» ´©¸£¸é(ÀÚ), ¹«¾ùÀÌ ÀÐÈú±î¿ä. ±âº»ÀÌ µÇ´Â ±¸ÇöÀ¸·Î set() °¡ »ç¿ëµÇ´Â °æ¿ì´Â 1999 ³â 3 ¿ù 3 ÀÏÀÌ ÀÐÈü´Ï´Ù. 1999 ³â 2 ¿ù 28 ÀÏÀÌ µÇ´Â ÆíÀÌ ÁÁ½À´Ï´Ù¸¸, °Ô´Ù°¡ À¯Àú°¡ ´ÞÁõºÐ ¹öưÀ» ´Ù½Ã ´­·¶À» °æ¿ì´Â 1999 ³â 3 ¿ù 28 ÀÏÀº ¾Æ´Ï°í 1999 ³â 3 ¿ù 31 ÀÏÀÌ ÀÐÈú Çʿ䰡 ÀÖ½À´Ï´Ù. ¿øÀÇ ÀÏÀÚ¸¦ º¸Á¸ÇØ, Å« Çʵ尡 ¿µÇâÀ» ¹ÞÀ»Áö ¾î¶³Áö¿¡ ÀÇÇØ add() ¶Ç´Â roll() ¸¦ »ç¿ëÇÏ´Â °ÍÀ¸·Î, À¯Àú ÀÎÅÍÆäÀ̽º°¡ ´ëºÎºÐÀÇ À¯Àú°¡ Á÷°üÀûÀ¸·Î ±â´ëÇÏ´Â ´ë·Î µ¿ÀÛÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
JDK1. 1
°ü·Ã Ç׸ñ:
Date , GregorianCalendar , TimeZone , DateFormat , Á÷·ÄÈ­ µÈ Çü½Ä

ÇʵåÀÇ °³¿ä
static int AM
          Çѹã ÁߺÎÅÍ Á¤¿ÀÀÇ Àü±îÁöÀÇ ½Ã°£À» ³ªÅ¸³»´Â AM_PM ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int AM_PM
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î,HOUR °¡ Á¤¿Àº¸´Ù ÀüÀÏ±î ´ÙÀ½¿¡ ÀÖ´ÂÁö¸¦ ³ªÅ¸³À´Ï´Ù.
static int APRIL
          4 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
protected  boolean areFieldsSet
          fields[] °¡ ÇöÀç ¼³Á¤µÇ¾î ÀÖÀ» ¶§ °¢°ú µ¿±â¸¦ Àâ°í ÀÖ´Â °æ¿ì´Â true ÀÔ´Ï´Ù.
static int AUGUST
          8 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int DATE
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ´ÞÀÇ ³¯À» ³ªÅ¸³À´Ï´Ù.
static int DAY_OF_MONTH
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ´ÞÀÇ ³¯À» ³ªÅ¸³À´Ï´Ù.
static int DAY_OF_WEEK
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¿äÀÏÀ» ³ªÅ¸³À´Ï´Ù.
static int DAY_OF_WEEK_IN_MONTH
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ´ÞÀÇ ¸î¹ø´«ÀÇ ¿äÀÏÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù.
static int DAY_OF_YEAR
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ÇØÀÇ ¸çÄ¥´«ÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù.
static int DECEMBER
          12 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int DST_OFFSET
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¼­¸ÓŸÀÓÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ¹Ð¸® ¼¼ÄÁµå ´ÜÀ§·Î °¡¸®Åµ´Ï´Ù.
static int ERA
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, À²¸®¿ì½º·ÂÀÇ AD ¶Ç´Â BC µîÀÇ ¿¬´ë¸¦ ³ªÅ¸³À´Ï´Ù.
static int FEBRUARY
          2 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int FIELD_COUNT
          get ¹× set ¿¡ ÀÇÇØ ½Äº°µÇ´Â Áߺ¹ ÇÏÁö ¾Ê´Â ÇʵåÀÇ ¼ö¸¦ ³ªÅ¸³À´Ï´Ù.
protected  int[] fields
          ÀÌ ´Þ·ÂÀ¸·Î ÇöÀç ¼³Á¤µÇ¾î ÀÖÀ» ¶§ °¢¿¡ ´ëÇÑ ÇʵåÄ¡ÀÔ´Ï´Ù.
static int FRIDAY
          ±Ý¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int HOUR
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¿ÀÀü ¶Ç´Â ¿ÀÈÄÀÇ ¸î½ÃÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù.
static int HOUR_OF_DAY
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ½Ã°¢À» ³ªÅ¸³À´Ï´Ù.
protected  boolean[] isSet
          ÁöÁ¤µÈ ½Ã°£ Çʵ尡 ´Þ·ÂÀ¸·Î ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾î¶²Áö¸¦ ³ªÅ¸³»´Â Ç÷¡±×ÀÔ´Ï´Ù.
protected  boolean isTimeSet
          time ÀÇ °ªÀÌ À¯È¿ÇÑ °æ¿ì´Â true ÀÔ´Ï´Ù.
static int JANUARY
          ÇØÀÇ ÃÖÃÊÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int JULY
          7 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int JUNE
          6 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int MARCH
          3 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int MAY
          5 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int MILLISECOND
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¹Ð¸® ¼¼ÄÁµå¸¦ ³ªÅ¸³À´Ï´Ù.
static int MINUTE
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ºÐÀ» ³ªÅ¸³À´Ï´Ù.
static int MONDAY
          ¿ù¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int MONTH
          get ¹× set ¸¦ À§ÇÑ, ´ÞÀ» ³ªÅ¸³»´Â ÇʵåÄ¡ÀÔ´Ï´Ù.
static int NOVEMBER
          11 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int OCTOBER
          10 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int PM
          Á¤¿ÀºÎÅÍ Çѹã ÁßÀÇ Àü±îÁöÀÇ ½Ã°£À» ³ªÅ¸³»´Â AM_PM ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int SATURDAY
          Åä¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int SECOND
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, Ãʸ¦ ³ªÅ¸³À´Ï´Ù.
static int SEPTEMBER
          9 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int SUNDAY
          ÀÏ¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int THURSDAY
          ¸ñ¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.
protected  long time
          ÀÌ ´Þ·ÂÀ¸·Î ÇöÀç ¼³Á¤µÇ¾î ÀÖÀ» ¶§ °¢ÀÔ´Ï´Ù.
static int TUESDAY
          È­¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int UNDECIMBER
          13 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int WEDNESDAY
          ¼ö¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.
static int WEEK_OF_MONTH
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ´ÞÀÇ ¸î ÁÖ´«ÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù.
static int WEEK_OF_YEAR
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ÇØÀÇ ¸î ÁÖ´«ÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù.
static int YEAR
          get ¹× set ¸¦ À§ÇÑ, ÇØ¸¦ ³ªÅ¸³»´Â ÇʵåÄ¡ÀÔ´Ï´Ù.
static int ZONE_OFFSET
          get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, GMT ·ÎºÎÅÍ Á÷Á¢ °è»êÇÑ ¿ÀÇÁ¼Â(offset)¸¦ ¹Ð¸® ¼¼ÄÁµå ´ÜÀ§·Î °¡¸®Åµ´Ï´Ù.
 
»ý¼ºÀÚÀÇ °³¿ä
protected Calendar ()
          µðÆúÆ®ÀÇ Å¸ÀÓ Á¸ ¹× ·ÎÄÉÀÏÀ» »ç¿ëÇØ Calendar ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
protected Calendar (TimeZone  zone, Locale  aLocale)
          ÁöÁ¤µÈ ŸÀÓ Á¸ ¹× ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
abstract  void add (int field, int amount)
          Date ÀÇ ¿¬»ê ±â´ÉÀÔ´Ï´Ù.
 boolean after (Object  when)
          ½Ã°£ ÇÊµå ·¹Äڵ带 ºñ±³ÇÕ´Ï´Ù.
 boolean before (Object  when)
          ½Ã°£ ÇÊµå ·¹Äڵ带 ºñ±³ÇÕ´Ï´Ù.
 void clear ()
          ¸ðµç ½Ã°£ ÇʵåÀÇ °ªÀ» Ŭ¸®¾î ÇÕ´Ï´Ù.
 void clear (int field)
          ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ªÀ» Ŭ¸®¾î ÇÕ´Ï´Ù.
 Object clone ()
          Cloneable ¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.
protected  void complete ()
          ½Ã°£ ÇÊµå ¸®½ºÆ®ÀÇ ¹Ì¼³Á¤Çʵ忡 °ªÀ» ÀԱݽÃŵ´Ï´Ù.
protected abstract  void computeFields ()
          ÇöÀçÀÇ ¹Ð¸® ¼¼ÄÁµåÀÇ ½Ã°¢Ä¡ time ¸¦ fields[] ÀÇ ÇʵåÄ¡·Î º¯È¯ÇÕ´Ï´Ù.
protected abstract  void computeTime ()
          fields[] ÀÇ ÇöÀçÀÇ ÇʵåÄ¡¸¦ ¹Ð¸® ¼¼ÄÁµåÀÇ ½Ã°¢Ä¡ time ·Î º¯È¯ÇÕ´Ï´Ù.
 boolean equals (Object  obj)
          ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ´Þ·ÂÀ» ºñ±³ÇÕ´Ï´Ù.
 int get (int field)
          ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ªÀ» ÃëµæÇÕ´Ï´Ù.
 int getActualMaximum (int field)
          ÇöÀçÀÇ ÀÏÀÚ¿¡ ´ëÇØ¼­, ÀÌ Çʵ尡 °¡Áú ¼ö ÀÖ´Â ÃÖ´ëÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
 int getActualMinimum (int field)
          ÇöÀçÀÇ ÀÏÀÚ¿¡ ´ëÇØ¼­, ÀÌ Çʵ尡 °¡Áö°í µ¹¾Æ°¡´Â ÃÖ¼ÒÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
static Locale [] getAvailableLocales ()
          Calendar °¡ ÀνºÅç µÇ´Â ·ÎÄÉÀÏÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù.
 int getFirstDayOfWeek ()
          ÁÖÀÇ ÃÖÃÊÀÇ ³¯ÀÌ ¹«¾ùÀ¸·Î ÀÖ´ÂÁö¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  int getGreatestMinimum (int field)
          ÁöÁ¤µÈ ÇʵåÀÇ ÃÖ¼ÒÄ¡°¡ º¯È­ÇÏ´Â °æ¿ì, ±× ÃÖ´ëÄ¡¸¦ ÃëµæÇÕ´Ï´Ù.
static Calendar getInstance ()
          µðÆúÆ®ÀÇ Å¸ÀÓ Á¸°ú ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù.
static Calendar getInstance (Locale  aLocale)
          µðÆúÆ®ÀÇ Å¸ÀÓ Á¸°ú ÁöÁ¤µÈ ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù.
static Calendar getInstance (TimeZone  zone)
          ÁöÁ¤µÈ ŸÀÓ Á¸°ú µðÆúÆ®ÀÇ ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù.
static Calendar getInstance (TimeZone  zone, Locale  aLocale)
          ÁöÁ¤µÈ ŸÀÓ Á¸°ú ·ÎÄÉÀÏÀ» »ç¿ëÇØ, ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù.
abstract  int getLeastMaximum (int field)
          ÁöÁ¤µÈ ÇʵåÀÇ ÃÖ´ëÄ¡°¡ º¯È­ÇÏ´Â °æ¿ì, ±× ÃÖ¼ÒÄ¡¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  int getMaximum (int field)
          ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ´ëÄ¡¸¦ ÃëµæÇÕ´Ï´Ù.
 int getMinimalDaysInFirstWeek ()
          ÇØÀÇ ÃÖÃÊÀÇ ÁÖ¿¡ ÇÊ¿äÇÑ ÃÖ¼Ò ³¯Â¥¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  int getMinimum (int field)
          ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ¼ÒÄ¡¸¦ ÃëµæÇÕ´Ï´Ù.
 Date getTime ()
          Calendar ÀÇ ÇöÀç ½Ã°¢À» ÃëµæÇÕ´Ï´Ù.
 long getTimeInMillis ()
          Calendar ÀÇ ÇöÀç ½Ã°¢À» long ·Î ÃëµæÇÕ´Ï´Ù.
 TimeZone getTimeZone ()
          Å¸ÀÓ Á¸À» ÃëµæÇÕ´Ï´Ù.
 int hashCode ()
          ÀÌ ´Þ·ÂÀÇ ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù.
protected  int internalGet (int field)
          ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ªÀ» ÃëµæÇÕ´Ï´Ù.
 boolean isLenient ()
          ÀÏÀÚ/½Ã°¢ÀÇ ÇØ¼®ÀÌ ¾ö¹ÐÇÏÁö ¾ÊÀºÁö ¾î¶²Áö¸¦ ÁöÁ¤ÇÕ´Ï´Ù.
 boolean isSet (int field)
          ÁöÁ¤µÈ ½Ã°£ Çʵ忡 °ªÀÌ ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾î¶²Áö¸¦ ÆÇº°ÇÕ´Ï´Ù.
abstract  void roll (int field, boolean up)
          ½Ã°£ ÇʵåÀÇ ·Ñ¸µ ±â´ÉÀÔ´Ï´Ù.
 void roll (int field, int amount)
          ½Ã°£ ÇʵåÀÇ ·Ñ¸µ ±â´ÉÀÔ´Ï´Ù.
 void set (int field, int value)
          ½Ã°£ Çʵ忡, ÁöÁ¤µÈ °ªÀ» ¼³Á¤ÇÕ´Ï´Ù.
 void set (int year, int month, int date)
          ³â, ´Þ, ÀÏÀÚÀÇ Çʵ忡 °ªÀ» ¼³Á¤ÇÕ´Ï´Ù.
 void set (int year, int month, int date, int hour, int minute)
          ³â, ´Þ, ÀÏÀÚ, ¶§, ºÐÀÇ Çʵ忡 °ªÀ» ¼³Á¤ÇÕ´Ï´Ù.
 void set (int year, int month, int date, int hour, int minute, int second)
          ³â, ´Þ, ÀÏÀÚ, ½Ã, ºÐ, ÃÊÀÇ Çʵ忡 °ªÀ» ¼³Á¤ÇÕ´Ï´Ù.
 void setFirstDayOfWeek (int value)
          ÁÖÀÇ ÃÖÃÊÀÇ ³¯ÀÌ ¹«¾ùÀ¸·Î ÀÖ´ÂÁö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setLenient (boolean lenient)
          ÀÏÀÚ/½Ã°¢ÀÇ ÇØ¼®À» ¾ö¹ÐÇÏ°Ô ½Ç½ÃÇÒÁö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setMinimalDaysInFirstWeek (int value)
          ÇØÀÇ ÃÖÃÊÀÇ ÁÖ¿¡ ÇÊ¿äÇÑ ÃÖ¼Ò ³¯Â¥¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setTime (Date  date)
          Calendar ÀÇ ÇöÀçÀÇ ½Ã°¢À», ÁöÁ¤µÈ Date ·Î ÇÕ´Ï´Ù.
 void setTimeInMillis (long millis)
          Calendar ÀÇ ÇöÀç ½Ã°¢À», ÁöÁ¤µÈ long Ä¡·ÎºÎÅÍ ¼³Á¤ÇÕ´Ï´Ù.
 void setTimeZone (TimeZone  value)
          ÁöÁ¤µÈ ŸÀÓ Á¸Ä¡¸¦ »ç¿ëÇØ ŸÀÓ Á¸À» ¼³Á¤ÇÕ´Ï´Ù.
 String toString ()
          ´Þ·ÂÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
finalize , getClass , notify , notifyAll , wait , wait , wait
 

ÇʵåÀÇ »ó¼¼

ERA

public static final int ERA
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, À²¸®¿ì½º·ÂÀÇ AD ¶Ç´Â BC µîÀÇ ¿¬´ë¸¦ ³ªÅ¸³À´Ï´Ù. À̰ÍÀº ´Þ·Â °íÀ¯ÀÇ °ªÀÔ´Ï´Ù. ¼­ºê Ŭ·¡½ºÀÇ ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

°ü·Ã Ç׸ñ:
GregorianCalendar.AD , GregorianCalendar.BC , Á¤¼ö ÇʵåÄ¡

YEAR

public static final int YEAR
get ¹× set ¸¦ À§ÇÑ, ÇØ¸¦ ³ªÅ¸³»´Â ÇʵåÄ¡ÀÔ´Ï´Ù. À̰ÍÀº ´Þ·Â °íÀ¯ÀÇ °ªÀÔ´Ï´Ù. ¼­ºê Ŭ·¡½ºÀÇ ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

MONTH

public static final int MONTH
get ¹× set ¸¦ À§ÇÑ, ´ÞÀ» ³ªÅ¸³»´Â ÇʵåÄ¡ÀÔ´Ï´Ù. À̰ÍÀº ´Þ·Â °íÀ¯ÀÇ °ªÀÔ´Ï´Ù. ÇØÀÇ ÃÖÃÊÀÇ ´ÞÀº JANUARY ·Î , 0 ÀÌ µË´Ï´Ù. ¸¶Áö¸· ´ÞÀº 1 ³âÀÇ ´ÞÀÇ ¼ö¿¡ ÀÇÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
JANUARY , FEBRUARY , MARCH , APRIL , MAY , JUNE , JULY , AUGUST , SEPTEMBER , OCTOBER , NOVEMBER , DECEMBER , UNDECIMBER , Á¤¼ö ÇʵåÄ¡

WEEK_OF_YEAR

public static final int WEEK_OF_YEAR
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ÇØÀÇ ¸î ÁÖ´«ÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù. getFirstDayOfWeek() ¹× getMinimalDaysInFirstWeek() ·Î Á¤ÀÇµÇ´Â ÇØÀÇ ÃÖÃÊÀÇ ÁÖ¿¡´Â °ª 1 ÀÌ »ç¿ëµË´Ï´Ù. ¼­ºê Ŭ·¡½º¿¡¼­´Â ÇØÀÇ ÃÖÃÊÀÇ ÁÖºÎÅÍ Àü³¯¿¡ ´ëÇØ¼­ WEEK_OF_YEAR ÀÇ °ªÀÌ Á¤Àǵ˴ϴÙ.

°ü·Ã Ç׸ñ:
getFirstDayOfWeek() , getMinimalDaysInFirstWeek() , Á¤¼ö ÇʵåÄ¡

WEEK_OF_MONTH

public static final int WEEK_OF_MONTH
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ´ÞÀÇ ¸î ÁÖ´«ÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù. getFirstDayOfWeek() ¹× getMinimalDaysInFirstWeek() ·Î Á¤ÀǵǴ ´ÞÀÇ ÃÖÃÊÀÇ ÁÖ¿¡´Â °ª 1 ÀÌ »ç¿ëµË´Ï´Ù. ¼­ºê Ŭ·¡½º¿¡¼­´Â ´ÞÀÇ ÃÖÃÊÀÇ ÁÖºÎÅÍ Àü³¯¿¡ ´ëÇØ¼­ WEEK_OF_MONTH ÀÇ °ªÀÌ Á¤Àǵ˴ϴÙ.

°ü·Ã Ç׸ñ:
getFirstDayOfWeek() , getMinimalDaysInFirstWeek() , Á¤¼ö ÇʵåÄ¡

DATE

public static final int DATE
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ´ÞÀÇ ³¯À» ³ªÅ¸³À´Ï´Ù. À̰ÍÀº DAY_OF_MONTH ¿Í °°°Ô µË´Ï´Ù. ´ÞÀÇ ÃÖÃÊÀÇ ³¯¿¡´Â °ª 1 ÀÌ »ç¿ëµË´Ï´Ù.

°ü·Ã Ç׸ñ:
DAY_OF_MONTH , Á¤¼ö ÇʵåÄ¡

DAY_OF_MONTH

public static final int DAY_OF_MONTH
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ´ÞÀÇ ³¯À» ³ªÅ¸³À´Ï´Ù. À̰ÍÀº DATE ¿Í °°°Ô µË´Ï´Ù. ´ÞÀÇ ÃÖÃÊÀÇ ³¯¿¡´Â °ª 1 ÀÌ »ç¿ëµË´Ï´Ù.

°ü·Ã Ç׸ñ:
DATE , Á¤¼ö ÇʵåÄ¡

DAY_OF_YEAR

public static final int DAY_OF_YEAR
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ÇØÀÇ ¸çÄ¥´«ÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù. ÇØÀÇ ÃÖÃÊÀÇ ³¯¿¡´Â °ª 1 ÀÌ »ç¿ëµË´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

DAY_OF_WEEK

public static final int DAY_OF_WEEK
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¿äÀÏÀ» ³ªÅ¸³À´Ï´Ù. ÀÌ ÇʵåÀÇ °ªÀº SUNDAY,MONDAY,TUESDAY,WEDNESDAY,THURSDAY,FRIDAY, ¹× SATURDAY °¡ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
SUNDAY , MONDAY , TUESDAY , WEDNESDAY , THURSDAY , FRIDAY , SATURDAY , Á¤¼ö ÇʵåÄ¡

DAY_OF_WEEK_IN_MONTH

public static final int DAY_OF_WEEK_IN_MONTH
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ÇöÀçÀÇ ´ÞÀÇ ¸î¹ø´«ÀÇ ¿äÀÏÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù. DAY_OF_WEEK Çʵå¿Í ÇÔ²² »ç¿ëÇϸé(ÀÚ), ´ÞÀÇ ³¯À» ÀÏÀÇ·Î ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. WEEK_OF_MONTH ¹× WEEK_OF_YEAR °ú´Â ´Þ¸®, ÀÌ ÇʵåÀÇ °ªÀº getFirstDayOfWeek() ¶Ç´Â getMinimalDaysInFirstWeek() ¿¡´Â ÀÇÁ¸ÇÏÁö ¾Ê½À´Ï´Ù. DAY_OF_MONTH 1 ¿¡¼­ 7 Àº Ç×»ó DAY_OF_WEEK_IN_MONTH 1 ¿¡ ´ëÀÀÇÕ´Ï´Ù. 8 ¿¡¼­ 14 ´Â DAY_OF_WEEK_IN_MONTH 2 ¿¡ ´ëÀÀÇØ, ÀÌÇÏ¿Í °°ÀÌ µË´Ï´Ù. DAY_OF_WEEK_IN_MONTH 0 Àº DAY_OF_WEEK_IN_MONTH 1 ÀÇ ÀüÀÇ ÁÖ¸¦ ³ªÅ¸³À´Ï´Ù. ºÎÀÇ °ªÀº ¿ù¸»ºÎÅÍ °Å½½·¯ ¿Ã¶ó°¡ ¼¿ ¼ö ÀÖ±â (À§ÇØ)¶§¹®¿¡, ´ÞÀÇ ¸¶Áö¸· ³¯ ¿äÀÏÀº DAY_OF_WEEK = SUNDAY, DAY_OF_WEEK_IN_MONTH = -1 ¿Í ÁöÁ¤µË´Ï´Ù. ºÎÀÇ °ªÀº °Å½½·¯ ¿Ã¶ó°¡ °è»êµÇ±â (À§ÇØ)¶§¹®¿¡, Åë»óÀº ´ç¿ù³»ÀÇ Á¤ÀÇ °ª°ú´Â ´Ù¸¥ À§Ä¡¿¡ ¹èÄ¡µË´Ï´Ù. ¿¹¸¦ µé¾î, 1 °³¿ùÀÌ 31 ÀÏÀÇ °æ¿ì,DAY_OF_WEEK_IN_MONTH -1 ´Â DAY_OF_WEEK_IN_MONTH 5 ¹× 4 ÀÇ ÃÖÈÄ¿Í ¿À¹ö·¦ ÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
DAY_OF_WEEK , WEEK_OF_MONTH , Á¤¼ö ÇʵåÄ¡

AM_PM

public static final int AM_PM
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î,HOUR °¡ Á¤¿Àº¸´Ù ÀüÀÏ±î ´ÙÀ½¿¡ ÀÖ´ÂÁö¸¦ ³ªÅ¸³À´Ï´Ù. ¿¹¸¦ µé¾î,10:04:15. 250 PM ÀÇ °æ¿ì,AM_PM ´Â PM °¡ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
AM , PM , HOUR , Á¤¼ö ÇʵåÄ¡

HOUR

public static final int HOUR
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¿ÀÀü ¶Ç´Â ¿ÀÈÄÀÇ ¸î½ÃÀÎÁö¸¦ ³ªÅ¸³À´Ï´Ù. HOUR ´Â 12 ½Ã°£Á¦ÀÔ´Ï´Ù. ¿¹¸¦ µé¾î,10:04:15. 250 PM ÀÇ °æ¿ì,HOUR ´Â 10 ÀÌ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
AM_PM , HOUR_OF_DAY , Á¤¼ö ÇʵåÄ¡

HOUR_OF_DAY

public static final int HOUR_OF_DAY
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ½Ã°¢À» ³ªÅ¸³À´Ï´Ù. HOUR_OF_DAY ´Â 24 ½Ã°£Á¦ÀÔ´Ï´Ù. ¿¹¸¦ µé¾î,10:04:15. 250 PM ÀÇ °æ¿ì,HOUR_OF_DAY ´Â 22 °¡ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
HOUR , Á¤¼ö ÇʵåÄ¡

MINUTE

public static final int MINUTE
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ºÐÀ» ³ªÅ¸³À´Ï´Ù. ¿¹¸¦ µé¾î,10:04:15. 250 PM ÀÇ °æ¿ì,MINUTE ´Â 4 °¡ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

SECOND

public static final int SECOND
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, Ãʸ¦ ³ªÅ¸³À´Ï´Ù. ¿¹¸¦ µé¾î,10:04:15. 250 PM ÀÇ °æ¿ì,SECOND ´Â 15 °¡ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

MILLISECOND

public static final int MILLISECOND
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¹Ð¸® ¼¼ÄÁµå¸¦ ³ªÅ¸³À´Ï´Ù. ¿¹¸¦ µé¾î,10:04:15. 250 PM ÀÇ °æ¿ì,MILLISECOND ´Â 250 ÀÌ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

ZONE_OFFSET

public static final int ZONE_OFFSET
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, GMT ·ÎºÎÅÍ Á÷Á¢ °è»êÇÑ ¿ÀÇÁ¼Â(offset)¸¦ ¹Ð¸® ¼¼ÄÁµå ´ÜÀ§·Î °¡¸®Åµ´Ï´Ù.

TimeZone ±¸Çö ¼­ºê Ŭ·¡½º°¡, GMT ¿ÀÇÁ¼Â(offset)ÀÇ ¿ª»çÀû º¯È­¸¦ ¼­Æ÷Æ®ÇÏ´Â °æ¿ì, ÀÌ Çʵå´Â ÀÌ Calendar ÀÇ Å¸ÀÓ Á¸ÀÇ Á¤È®ÇÑ GMT ¿ÀÇÁ¼Â(offset)Ä¡¸¦ ¹Ý¿µÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

DST_OFFSET

public static final int DST_OFFSET
get ¹× set ¸¦ À§ÇÑ ÇʵåÄ¡·Î, ¼­¸ÓŸÀÓÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ¹Ð¸® ¼¼ÄÁµå ´ÜÀ§·Î °¡¸®Åµ´Ï´Ù.

TimeZone ±¸Çö ¼­ºê Ŭ·¡½º°¡, ¼­¸ÓŸÀÓÀÇ ½ºÄÉÁÙÀÇ ¿ª»çÀû º¯È­¸¦ ¼­Æ÷Æ®ÇÏ´Â °æ¿ì, ÀÌ Çʵå´Â ÀÌ Calendar ÀÇ Å¸ÀÓ Á¸ÀÇ Á¤È®ÇÑ ¼­¸ÓŸÀÓÀÇ ¿ÀÇÁ¼Â(offset)Ä¡¸¦ ¹Ý¿µÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

FIELD_COUNT

public static final int FIELD_COUNT
get ¹× set ¿¡ ÀÇÇØ ½Äº°µÇ´Â Áߺ¹ ÇÏÁö ¾Ê´Â ÇʵåÀÇ ¼ö¸¦ ³ªÅ¸³À´Ï´Ù. Çʵå¼öÀÇ ¹üÀ§´Â 0..FIELD_COUNT-1 ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

SUNDAY

public static final int SUNDAY
ÀÏ¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

MONDAY

public static final int MONDAY
¿ù¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

TUESDAY

public static final int TUESDAY
È­¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

WEDNESDAY

public static final int WEDNESDAY
¼ö¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

THURSDAY

public static final int THURSDAY
¸ñ¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

FRIDAY

public static final int FRIDAY
±Ý¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

SATURDAY

public static final int SATURDAY
Åä¿äÀÏÀ» ³ªÅ¸³»´Â DAY_OF_WEEK ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

JANUARY

public static final int JANUARY
ÇØÀÇ ÃÖÃÊÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

FEBRUARY

public static final int FEBRUARY
2 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

MARCH

public static final int MARCH
3 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

APRIL

public static final int APRIL
4 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

MAY

public static final int MAY
5 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

JUNE

public static final int JUNE
6 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

JULY

public static final int JULY
7 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

AUGUST

public static final int AUGUST
8 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

SEPTEMBER

public static final int SEPTEMBER
9 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

OCTOBER

public static final int OCTOBER
10 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

NOVEMBER

public static final int NOVEMBER
11 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

DECEMBER

public static final int DECEMBER
12 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

UNDECIMBER

public static final int UNDECIMBER
13 ¹øÂ°ÀÇ ´ÞÀ» ³ªÅ¸³»´Â MONTH ÇʵåÀÇ °ªÀÔ´Ï´Ù. GregorianCalendar ¿¡¼­´Â ÀÌ °ªÀº »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù¸¸, À½·Â¿¡ »ç¿ëÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

AM

public static final int AM
Çѹã ÁߺÎÅÍ Á¤¿ÀÀÇ Àü±îÁöÀÇ ½Ã°£À» ³ªÅ¸³»´Â AM_PM ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

PM

public static final int PM
Á¤¿ÀºÎÅÍ Çѹã ÁßÀÇ Àü±îÁöÀÇ ½Ã°£À» ³ªÅ¸³»´Â AM_PM ÇʵåÀÇ °ªÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö ÇʵåÄ¡

fields

protected int[] fields
ÀÌ ´Þ·ÂÀ¸·Î ÇöÀç ¼³Á¤µÇ¾î ÀÖÀ» ¶§ °¢¿¡ ´ëÇÑ ÇʵåÄ¡ÀÔ´Ï´Ù. À̰ÍÀº À妽ºÄ¡ ERA ·ÎºÎÅÍ DST_OFFSET ±îÁöÀÇ,FIELD_COUNT Á¤¼öÄ¡ÀÇ ¹è¿­ÀÔ´Ï´Ù.


isSet

protected boolean[] isSet
ÁöÁ¤µÈ ½Ã°£ Çʵ尡 ´Þ·ÂÀ¸·Î ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾î¶²Áö¸¦ ³ªÅ¸³»´Â Ç÷¡±×ÀÔ´Ï´Ù. »õ·Î¿î ¿ÀºêÁ§Æ®¿¡´Â ¼³Á¤µÇ¾î ÀÖ´Â Çʵå´Â ¾ø½À´Ï´Ù. Çʵ带 »ý¼ºÇÏ´Â ¸Þ¼Òµå¸¦ ÃÖÃʷΠȣÃâÇÑ µÚ, ¸ðµç Çʵå´Â ¼³Á¤µÈ ä·Î ÀÖ½À´Ï´Ù. À̰ÍÀº À妽ºÄ¡ ERA ·ÎºÎÅÍ DST_OFFSET ±îÁöÀÇ,FIELD_COUNT boolean Ä¡ÀÇ ¹è¿­ÀÔ´Ï´Ù.


time

protected long time
ÀÌ ´Þ·ÂÀ¸·Î ÇöÀç ¼³Á¤µÇ¾î ÀÖÀ» ¶§ °¢ÀÔ´Ï´Ù. 1970 ³â 1 ¿ù 1 ÀÏ 0:00:00 (±×¸®´ÏÁö Ç¥ÁؽÃ)ºÎÅÍÀÇ °æ°ú ¹Ð¸® ¼¼ÄÁµå¼ö·Î ³ªÅ¸³»Áý´Ï´Ù.

°ü·Ã Ç׸ñ:
isTimeSet

isTimeSet

protected boolean isTimeSet
time ÀÇ °ªÀÌ À¯È¿ÇÑ °æ¿ì´Â true ÀÔ´Ï´Ù. field[] ÀÇ Ç׸ñÀ» º¯°æÇÏ´Â °ÍÀ¸·Î, time ´Â ¹«È¿°¡ µË´Ï´Ù.

°ü·Ã Ç׸ñ:
time

areFieldsSet

protected boolean areFieldsSet
fields[] °¡ ÇöÀç ¼³Á¤µÇ¾î ÀÖÀ» ¶§ °¢°ú µ¿±â¸¦ Àâ°í ÀÖ´Â °æ¿ì´Â true ÀÔ´Ï´Ù. false ÀÇ °æ¿ì´Â ´ÙÀ½¿¡ ÇʵåÀÇ °ªÀ» ÃëµæÇÏ·Á°í ÇßÀ» ¶§¿¡,time ÀÇ ÇöÀç°¡·ÎºÎÅÍÀÇ ¸ðµç Çʵ尡 Àç°è»êµË´Ï´Ù.

»ý¼ºÀÚÀÇ »ó¼¼

Calendar

protected Calendar()
µðÆúÆ®ÀÇ Å¸ÀÓ Á¸ ¹× ·ÎÄÉÀÏÀ» »ç¿ëÇØ Calendar ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
TimeZone.getDefault()

Calendar

protected Calendar(TimeZone  zone,
                   Locale  aLocale)
ÁöÁ¤µÈ ŸÀÓ Á¸ ¹× ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÀÛ¼ºÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
zone - »ç¿ëÇϴ ŸÀÓ Á¸
aLocale - ÁÖÀÇ µ¥ÀÌÅÍ¿¡ »ç¿ëÇÏ´Â ·ÎÄÉÀÏ
¸Þ¼ÒµåÀÇ »ó¼¼

getInstance

public static Calendar  getInstance()
µðÆúÆ®ÀÇ Å¸ÀÓ Á¸°ú ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù. µ¹·ÁÁÖ¾îÁøCalendar ´Â µðÆúÆ® ·ÎÄÉÀÏÀ» °¡Áö´Â µðÆúÆ® ŸÀÓ Á¸ÀÇ ÇöÀç ½Ã°¢¿¡ ±Ù°ÅÇϰí ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
Calendar

getInstance

public static Calendar  getInstance(TimeZone  zone)
ÁöÁ¤µÈ ŸÀÓ Á¸°ú µðÆúÆ®ÀÇ ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù. µ¹·ÁÁÖ¾îÁøCalendar ´Â µðÆúÆ® ·ÎÄÉÀÏÀ» °¡Áö´Â ÁöÁ¤µÈ ŸÀÓ Á¸ÀÇ ÇöÀç ½Ã°¢¿¡ ±Ù°ÅÇϰí ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
zone - »ç¿ëÇϴ ŸÀÓ Á¸
¹Ýȯ°ª:
Calendar

getInstance

public static Calendar  getInstance(Locale  aLocale)
µðÆúÆ®ÀÇ Å¸ÀÓ Á¸°ú ÁöÁ¤µÈ ·ÎÄÉÀÏÀ» »ç¿ëÇØ ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù. µ¹·ÁÁÖ¾îÁøCalendar ´Â ÁöÁ¤µÈ ·ÎÄÉÀÏÀ» °¡Áö´Â µðÆúÆ®ÀÇ Å¸ÀÓ Á¸ÀÇ ÇöÀç ½Ã°¢¿¡ ±Ù°ÅÇϰí ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
aLocale - ÁÖÀÇ µ¥ÀÌÅÍ¿¡ »ç¿ëÇÏ´Â ·ÎÄÉÀÏ
¹Ýȯ°ª:
Calendar

getInstance

public static Calendar  getInstance(TimeZone  zone,
                                   Locale  aLocale)
ÁöÁ¤µÈ ŸÀÓ Á¸°ú ·ÎÄÉÀÏÀ» »ç¿ëÇØ, ´Þ·ÂÀ» ÃëµæÇÕ´Ï´Ù. µ¹·ÁÁÖ¾îÁøCalendar ´Â ÁöÁ¤µÈ ·ÎÄÉÀÏÀ» °¡Áö´Â ÁöÁ¤µÈ ŸÀÓ Á¸ÀÇ ÇöÀç ½Ã°¢¿¡ ±Ù°ÅÇϰí ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
zone - »ç¿ëÇϴ ŸÀÓ Á¸
aLocale - ÁÖÀÇ µ¥ÀÌÅÍ¿¡ »ç¿ëÇÏ´Â ·ÎÄÉÀÏ
¹Ýȯ°ª:
Calendar

getAvailableLocales

public static Locale [] getAvailableLocales()
Calendar °¡ ÀνºÅç µÇ´Â ·ÎÄÉÀÏÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
Calendar °¡ ÀνºÅç µÇ´Â ·ÎÄÉÀÏÀÇ ¸®½ºÆ®

computeTime

protected abstract void computeTime()
fields[] ÀÇ ÇöÀçÀÇ ÇʵåÄ¡¸¦ ¹Ð¸® ¼¼ÄÁµåÀÇ ½Ã°¢Ä¡ time ·Î º¯È¯ÇÕ´Ï´Ù.


computeFields

protected abstract void computeFields()
ÇöÀçÀÇ ¹Ð¸® ¼¼ÄÁµåÀÇ ½Ã°¢Ä¡ time ¸¦ fields[] ÀÇ ÇʵåÄ¡·Î º¯È¯ÇÕ´Ï´Ù. À̰Ϳ¡ ÀÇÇØ, ½Ã°£ ÇʵåÀÇ °ªÀ», ´Þ·ÂÀ¸·Î ¼³Á¤µÇ¾î ÀÖ´Â »õ·Î¿î ½Ã°¢°ú µ¿±â ½Ãų ¼ö°¡ ÀÖ½À´Ï´Ù. time ´Â ÃÖÃÊ·Î Àç°è»êµÇÁö ¾Ê½À´Ï´Ù. time ¸¦ Àç°è»êÇÏ°í ³ª¼­ Çʵ带 Àç°è»êÇÏ·Á¸é ,complete ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
complete()

getTime

public final Date  getTime()
Calendar ÀÇ ÇöÀç ½Ã°¢À» ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÇöÀç ½Ã°¢
°ü·Ã Ç׸ñ:
setTime(java.util.Date) , getTimeInMillis()

setTime

public final void setTime(Date  date)
Calendar ÀÇ ÇöÀçÀÇ ½Ã°¢À», ÁöÁ¤µÈ Date ·Î ÇÕ´Ï´Ù.

ÁÖ: Date(Long.MAX_VALUE) ¶Ç´Â Date(Long.MIN_VALUE) ·Î setTime() ¸¦ È£ÃâÇϸé(ÀÚ),get() ·ÎºÎÅÍ ºÎÁ¤È®ÇÑ ÇʵåÄ¡°¡ »ý±â´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
date - ÁöÁ¤µÈ Date
°ü·Ã Ç׸ñ:
getTime() , setTimeInMillis(long)

getTimeInMillis

public long getTimeInMillis()
Calendar ÀÇ ÇöÀç ½Ã°¢À» long ·Î ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
½Å±â¿øÀ¸·ÎºÎÅÍÀÇ UTC ¹Ð¸® ¼¼ÄÁµåÄ¡·Î ³ªÅ¸³»Áö´Â ÇöÀç ½Ã°¢
°ü·Ã Ç׸ñ:
getTime() , setTimeInMillis(long)

setTimeInMillis

public void setTimeInMillis(long millis)
Calendar ÀÇ ÇöÀç ½Ã°¢À», ÁöÁ¤µÈ long Ä¡·ÎºÎÅÍ ¼³Á¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
millis - ½Å±â¿øÀ¸·ÎºÎÅÍÀÇ UTC ¹Ð¸® ¼¼ÄÁµåÄ¡·Î ³ªÅ¸³»Áö´Â »õ·Î¿î ½Ã°¢
°ü·Ã Ç׸ñ:
setTime(java.util.Date) , getTimeInMillis()

get

public int get(int field)
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ªÀ» ÃëµæÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÁöÁ¤µÈ ½Ã°£ Çʵå
¹Ýȯ°ª:
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ª
¿¹¿Ü:
ArrayIndexOutOfBoundsException - ÁöÁ¤µÈ Çʵ尡 ¹üÀ§¿ÜÀÇ °æ¿ì (field < 0 || field >= FIELD_COUNT)

internalGet

protected final int internalGet(int field)
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ªÀ» ÃëµæÇÕ´Ï´Ù. À̰ÍÀº ¼­ºê Ŭ·¡½º¸¦ À§Çؼ­(¶§¹®¿¡) ½Ã°£ ÇʵåÀÇ °ªÀ» ³»ºÎÀûÀ¸·Î ºü¸£°Ô ¾ò±â À§ÇÑ °ÍÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÁöÁ¤µÈ ½Ã°£ Çʵå
¹Ýȯ°ª:
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ª

set

public void set(int field,
                int value)
½Ã°£ Çʵ忡, ÁöÁ¤µÈ °ªÀ» ¼³Á¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÁöÁ¤µÈ ½Ã°£ Çʵå
value - ÁöÁ¤µÈ ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
¿¹¿Ü:
ArrayIndexOutOfBoundsException - ÁöÁ¤µÈ Çʵ尡 ¹üÀ§¿ÜÀÇ °æ¿ì (field < 0 || field >= FIELD_COUNT)

set

public final void set(int year,
                      int month,
                      int date)
³â, ´Þ, ÀÏÀÚÀÇ Çʵ忡 °ªÀ» ¼³Á¤ÇÕ´Ï´Ù. ´Ù¸¥ ÇʵåÀÇ ÀÌÀüÀÇ °ªÀº º¸°ü À¯ÁöµË´Ï´Ù. º¸°ü À¯ÁöµÇÁö ¾Ê°Ô ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â ÃÖÃÊ·Î clear ¸¦ È£ÃâÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
year - YEAR ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
month - MONTH ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª. Month Ä¡´Â 0 À¸·ÎºÎÅÍ ½ÃÀ۵ȴÙ. Áï, 0 Àº 1 ¿ù
date - DATE ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª

set

public final void set(int year,
                      int month,
                      int date,
                      int hour,
                      int minute)
³â, ´Þ, ÀÏÀÚ, ¶§, ºÐÀÇ Çʵ忡 °ªÀ» ¼³Á¤ÇÕ´Ï´Ù. ´Ù¸¥ ÇʵåÀÇ ÀÌÀüÀÇ °ªÀº º¸°ü À¯ÁöµË´Ï´Ù. º¸°ü À¯ÁöµÇÁö ¾Ê°Ô ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â ÃÖÃÊ·Î clear ¸¦ È£ÃâÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
year - YEAR ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
month - MONTH ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª. Month Ä¡´Â 0 À¸·ÎºÎÅÍ ½ÃÀ۵ȴÙ. Áï, 0 Àº 1 ¿ù
date - DATE ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
hour - HOUR_OF_DAY ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
minute - MINUTE ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª

set

public final void set(int year,
                      int month,
                      int date,
                      int hour,
                      int minute,
                      int second)
³â, ´Þ, ÀÏÀÚ, ½Ã, ºÐ, ÃÊÀÇ Çʵ忡 °ªÀ» ¼³Á¤ÇÕ´Ï´Ù. ´Ù¸¥ ÇʵåÀÇ ÀÌÀüÀÇ °ªÀº º¸°ü À¯ÁöµË´Ï´Ù. º¸°ü À¯ÁöµÇÁö ¾Ê°Ô ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â ÃÖÃÊ·Î clear ¸¦ È£ÃâÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
year - YEAR ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
month - MONTH ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª. Month Ä¡´Â 0 À¸·ÎºÎÅÍ ½ÃÀ۵ȴÙ. Áï, 0 Àº 1 ¿ù
date - DATE ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
hour - HOUR_OF_DAY ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
minute - MINUTE ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª
second - SECOND ½Ã°£ Çʵå·Î ¼³Á¤ÇÏ´Â °ª

clear

public final void clear()
¸ðµç ½Ã°£ ÇʵåÀÇ °ªÀ» Ŭ¸®¾î ÇÕ´Ï´Ù.


clear

public final void clear(int field)
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ªÀ» Ŭ¸®¾î ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - Ŭ¸®¾î ÇÒ ½Ã°£ Çʵå

isSet

public final boolean isSet(int field)
ÁöÁ¤µÈ ½Ã°£ Çʵ忡 °ªÀÌ ¼³Á¤µÇ¾î ÀÖ´ÂÁö ¾î¶²Áö¸¦ ÆÇº°ÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÁöÁ¤µÈ ½Ã°£ Çʵ忡 °ªÀÌ ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false

complete

protected void complete()
½Ã°£ ÇÊµå ¸®½ºÆ®ÀÇ ¹Ì¼³Á¤Çʵ忡 °ªÀ» ÀԱݽÃŵ´Ï´Ù.


equals

public boolean equals(Object  obj)
ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ´Þ·ÂÀ» ºñ±³ÇÕ´Ï´Ù. Àμö°¡ null °¡ ¾Æ´Ï°í, ÀÌ ¿ÀºêÁ§Æ®¿Í °°Àº ´Þ·ÂÀ» ³ªÅ¸³»´Â Calendar ¿ÀºêÁ§Æ®ÀÎ °æ¿ì¿¡¸¸, °á°ú´Â true °¡ µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ equals
ÆÄ¶ó¹ÌÅÍ:
obj - ºñ±³ ´ë»óÀÇ ¿ÀºêÁ§Æ®
¹Ýȯ°ª:
¿ÀºêÁ§Æ®°¡ °°Àº °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
°ü·Ã Ç׸ñ:
Object.hashCode() , Hashtable

hashCode

public int hashCode()
ÀÌ ´Þ·ÂÀÇ ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ hashCode
¹Ýȯ°ª:
ÀÌ ¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÄ¡
µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object) , Hashtable

before

public boolean before(Object  when)
½Ã°£ ÇÊµå ·¹Äڵ带 ºñ±³ÇÕ´Ï´Ù. UTC ¿¡ÀÇ º¯È¯ÀÇ °á°ú¸¦ ºñ±³ÇÏ´Â °Í°ú °°Àº °ÍÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
when - ÀÌ Calendar ¶ó°í ºñ±³µÇ´Â Calendar
¹Ýȯ°ª:
ÀÌ Calendar ÀÇ ÇöÀç ½Ã°¢ÀÌ Calendar ÀÇ ½Ã°¢º¸´Ù ÀüÀÇ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false

after

public boolean after(Object  when)
½Ã°£ ÇÊµå ·¹Äڵ带 ºñ±³ÇÕ´Ï´Ù. UTC ¿¡ÀÇ º¯È¯ÀÇ °á°ú¸¦ ºñ±³ÇÏ´Â °Í°ú °°Àº °ÍÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
when - ÀÌ Calendar ¶ó°í ºñ±³µÇ´Â Calendar
¹Ýȯ°ª:
ÀÌ Calendar ÀÇ ÇöÀç ½Ã°¢ÀÌ Calendar ÀÇ ½Ã°¢º¸´Ù ³ª¸ÓÁöÀÇ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false

add

public abstract void add(int field,
                         int amount)
Date ÀÇ ¿¬»ê ±â´ÉÀÔ´Ï´Ù. Calendar ÀÇ ±ÔÄ¢¿¡ µû¶ó, ÁöÁ¤µÈ (ºÎÇÕ Ã·ºÎÀÇ) ½Ã°£ÀÌ ÁöÁ¤µÈ ½Ã°£ Çʵ忡 °¡¼¼ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, Calendar ÀÇ ÇöÀç ½Ã°¢ºÎÅÍ 5 ÀÏÀ» ´ç±â·Á¸é , ÀÌÇÏ¿Í °°ÀÌ È£ÃâÇÕ´Ï´Ù.

add(Calendar.DATE, -5)

ÆÄ¶ó¹ÌÅÍ:
field - ½Ã°£ Çʵå
amount - Çʵ忡 Ãß°¡µÇ´Â ÀÏÀÚ ¶Ç´Â ½Ã°¢ÀÇ ¾ç

roll

public abstract void roll(int field,
                          boolean up)
½Ã°£ ÇʵåÀÇ ·Ñ¸µ ±â´ÉÀÔ´Ï´Ù. Å« Çʵ带 º¯°æÇÏÁö ¾Ê°í ·Î ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ 1 °³ÀÇ ´ÜÀ§ÀÇ ½Ã°£À» À§ ¶Ç´Â ¾Æ·¡¿¡ °¡»ê ¶Ç´Â °¨»êÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÇöÀçÀÇ ÀÏÀÚ¸¦ 1 Àϸ¸ À§¿¡ ¿òÁ÷ÀÌ·Á¸é , ´ÙÀ½°ú °°ÀÌ roll ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.

roll(Calendar.DATE, true). ÇØ ¶Ç´Â Calendar.YEAR Çʵ带 ¿òÁ÷À̸é(ÀÚ), ÇØÀÇ °ªÀº 1 À¸·Î getMaximum(Calendar.YEAR)·Î µ¹·ÁÁÖ¾îÁö´Â °ªÀÇ ¹üÀ§ÀÇ ÇØ·Î ¹Ù²ò´Ï´Ù. ´Þ ¶Ç´Â Calendar.MONTH Çʵ带 ¿òÁ÷À̸é(ÀÚ), ÀÏÀÚµîÀÇ ´Ù¸¥ Çʵ尡 ¸ð¼øÀ» ÀÏÀ¸Å°´Â °æ¿ì°¡ ÀÖÀ¸¹Ç·Î, ±× °æ¿ì´Â ±×·¯ÇÑ Çʵ带 º¯°æÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÀÏÀÚ 01/31/96 ÀÇ ´ÞÀ» ¿òÁ÷À̸é(ÀÚ), °á°ú´Â 02/29/96 µË´Ï´Ù. ³¯ÀÇ ½Ã°£ ¶Ç´Â Calendar.HOUR_OF_DAY Çʵ带 ¿òÁ÷À̸é(ÀÚ), ¶§ÀÇ °ªÀº 0 À¸·Î 23 ÀÇ ¹üÀ§ÀÇ °ª (Á¦·Î º£À̽º)À¸·Î ¹Ù²ò´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ½Ã°£ Çʵå
up - ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ °ªÀ» À§¿¡ ¿òÁ÷ÀÌ´ÂÁö ¾Æ·¡¿¡ ¿òÁ÷ÀÌ´ÂÁö¸¦ ÁöÁ¤ÇÑ´Ù. À§¿¡ ¿òÁ÷ÀÌ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false ¸¦ »ç¿ëÇÏ´Â
°ü·Ã Ç׸ñ:
add(int, int) , set(int, int)

roll

public void roll(int field,
                 int amount)
½Ã°£ ÇʵåÀÇ ·Ñ¸µ ±â´ÉÀÔ´Ï´Ù. Å« Çʵ带 º¯°æÇÏÁö ¾Ê°í ÁöÁ¤µÈ ¾çÀ» Çʵ忡 °¡»êÇÕ´Ï´Ù. ºÎÀÇ ·Ñ¸µ·®Àº ¾Æ·¡¿¡ ·Ñ¸µ ÇÏ´Â °ÍÀ» ÀǹÌÇÕ´Ï´Ù. ÁÖ: Calendar »óÀÇ ÀÌ µðÆúÆ® ±¸Çö¿¡¼­´Â boolean ÇüÀ» ÃëÇÏ´Â ¹öÁ¯ÀÇ roll()¸¦ ¹Ýº¹ÇØ È£ÃâÇØ, 1´ÜÀ§¸¸ ·Ñ¸µ ÇÕ´Ï´Ù. À̰ÍÀº Ç×»ó ÀûÀýÈ÷ µ¿ÀÛÇÑ´Ù°í´Â ÇÒ ¼ö ¾ø½À´Ï´Ù. ¿¹¸¦ µé¾î, DAY_OF_MONTH Çʵ尡 31 ÀÇ °æ¿ì, 2 ¿ùÀ» ·Ñ¸µ Çϸé(ÀÚ), ±× Çʵ带 28 À¸·Î ¼³Á¤ÇÑ Ã¤·Î ÇÕ´Ï´Ù. GregorianCalendar ¹öÁ¯ÀÇ ÀÌ ±â´ÉÀº ÀÌ ¹®Á¦¿¡ ´ëÀÀÇϰí ÀÖ½À´Ï´Ù. ÀûÀýÈ÷ µ¿ÀÛÇÏ´Â ´Ù¸¥ ¼­ºê Ŭ·¡½º¿¡¼­´Â ÀÌ ±â´ÉÀ» ¹«È¿·Î ÇÒ Çʿ䵵 ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ½Ã°£ Çʵå
amount - field ¿¡ °¡»êÇÏ´Â ÁöÁ¤µÈ ¾ç
µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
add(int, int) , set(int, int)

setTimeZone

public void setTimeZone(TimeZone  value)
ÁöÁ¤µÈ ŸÀÓ Á¸Ä¡¸¦ »ç¿ëÇØ ŸÀÓ Á¸À» ¼³Á¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
value - ÁöÁ¤µÈ ŸÀÓ Á¸

getTimeZone

public TimeZone  getTimeZone()
ŸÀÓ Á¸À» ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
´Þ·Â¿¡ °ü·ÃÇÑ Å¸ÀÓ Á¸ ¿ÀºêÁ§Æ®

setLenient

public void setLenient(boolean lenient)
ÀÏÀÚ/½Ã°¢ÀÇ ÇØ¼®À» ¾ö¹ÐÇÏ°Ô ½Ç½ÃÇÒÁö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù. ¾ö¹ÐÇÏÁö ¾ÊÀº ÇØ¼®¿¡¼­´Â ¡¸1996 ³â 2 ¿ù 942 ÀÏ¡¹°ú °°Àº ÀÏÀÚ´Â 1996 ³â 2 ¿ù 1 ÀϺÎÅÍ Á¦ 941 Àϰ¿Í °°Àº °ÍÀ̶ó°í º¸¿©Áý´Ï´Ù. ¾ö¹ÐÇÑ ÇØ¼®¿¡¼­´Â ÀÌ·¯ÇÑ ÀÏÀÚÀÇ °æ¿ì, ¿¹¿Ü°¡ ½½·Î¿ì µË´Ï´Ù.

°ü·Ã Ç׸ñ:
DateFormat.setLenient(boolean)

isLenient

public boolean isLenient()
ÀÏÀÚ/½Ã°¢ÀÇ ÇØ¼®ÀÌ ¾ö¹ÐÇÏÁö ¾ÊÀºÁö ¾î¶²Áö¸¦ ÁöÁ¤ÇÕ´Ï´Ù.


setFirstDayOfWeek

public void setFirstDayOfWeek(int value)
ÁÖÀÇ ÃÖÃÊÀÇ ³¯ÀÌ ¹«¾ùÀ¸·Î ÀÖ´ÂÁö¸¦ ¼³Á¤ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ¹Ì±¹¿¡¼­´Â ÀÏ¿äÀÏ, ÇÁ¶û½º¿¡¼­´Â ¿ù¿äÀÏÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
value - ÁöÁ¤µÈ ÁÖÀÇ ÃÖÃÊÀÇ ³¯

getFirstDayOfWeek

public int getFirstDayOfWeek()
ÁÖÀÇ ÃÖÃÊÀÇ ³¯ÀÌ ¹«¾ùÀ¸·Î ÀÖ´ÂÁö¸¦ ÃëµæÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ¹Ì±¹¿¡¼­´Â ÀÏ¿äÀÏ, ÇÁ¶û½º¿¡¼­´Â ¿ù¿äÀÏÀÔ´Ï´Ù.

¹Ýȯ°ª:
ÁÖÀÇ ÃÖÃÊÀÇ ³¯

setMinimalDaysInFirstWeek

public void setMinimalDaysInFirstWeek(int value)
ÇØÀÇ ÃÖÃÊÀÇ ÁÖ¿¡ ÇÊ¿äÇÑ ÃÖ¼Ò ³¯Â¥¸¦ ¼³Á¤ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÃÖÃÊÀÇ ÁÖ°¡, ÇØÀÇ Á¦ 1 ÁÖ°ÀÇ Á¦ÀÏÀÏÀ» Æ÷ÇÔÇÏ´Â °ÍÀ¸·Î¼­ Á¤Àǵǰí ÀÖ´Â °æ¿ì´Â °ª 1 À¸·Î ÀÌ ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù. ¿ÏÀüÇÑ ÀÏÁÖÀϰ£ºÐÀÌ ¾Æ´Ï¸é ¾ÈµÇ´Â °æ¿ì´Â °ª 7 À» »ç¿ëÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
value - ³âÀÇ ÃÖÃÊÀÇ ÁÖ¿¡ ÇÊ¿äÇÑ ÁöÁ¤µÈ ÃÖ¼Ò ³¯Â¥

getMinimalDaysInFirstWeek

public int getMinimalDaysInFirstWeek()
ÇØÀÇ ÃÖÃÊÀÇ ÁÖ¿¡ ÇÊ¿äÇÑ ÃÖ¼Ò ³¯Â¥¸¦ ÃëµæÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÃÖÃÊÀÇ ÁÖ°¡, ÇØÀÇ Á¦ 1 ÁÖÀÇ 1 Àϰ¸¦ Æ÷ÇÔÇÏ´Â °ÍÀ¸·Î¼­ Á¤Àǵǰí ÀÖ´Â °æ¿ì´Â getMinimalDaysInFirstWeek ´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ÇÊ¿äÇÑ ³¯Â¥°¡ ¿ÏÀüÇÑ ÀÏÁÖÀϰ£ºÐÀÎ °æ¿ì´Â getMinimalDaysInFirstWeek ´Â 7 À» µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
³âÀÇ ÃÖÃÊÀÇ ÁÖ¿¡ ÇÊ¿äÇÑ ÃÖ¼Ò ³¯Â¥

getMinimum

public abstract int getMinimum(int field)
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ¼ÒÄ¡¸¦ ÃëµæÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, žç·ÂÀÇ DAY_OF_MONTH ´Â 1 ÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÁöÁ¤µÈ ½Ã°£ Çʵå
¹Ýȯ°ª:
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ¼ÒÄ¡

getMaximum

public abstract int getMaximum(int field)
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ´ëÄ¡¸¦ ÃëµæÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, žç·ÂÀÇ DAY_OF_MONTH ´Â 31 ÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÁöÁ¤µÈ ½Ã°£ Çʵå
¹Ýȯ°ª:
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ´ëÄ¡

getGreatestMinimum

public abstract int getGreatestMinimum(int field)
ÁöÁ¤µÈ ÇʵåÀÇ ÃÖ¼ÒÄ¡°¡ º¯È­ÇÏ´Â °æ¿ì, ±× ÃÖ´ëÄ¡¸¦ ÃëµæÇÕ´Ï´Ù. º¯È­ÇÏÁö ¾Ê´Â °æ¿ì´Â getMinimum()¿Í °°½À´Ï´Ù. žç·ÂÀÇ °æ¿ìµµ °°½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÁöÁ¤µÈ ½Ã°£ Çʵå
¹Ýȯ°ª:
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ´ëÀÇ ÃÖ¼ÒÄ¡

getLeastMaximum

public abstract int getLeastMaximum(int field)
ÁöÁ¤µÈ ÇʵåÀÇ ÃÖ´ëÄ¡°¡ º¯È­ÇÏ´Â °æ¿ì, ±× ÃÖ¼ÒÄ¡¸¦ ÃëµæÇÕ´Ï´Ù. º¯È­ÇÏÁö ¾Ê´Â °æ¿ì´Â getMaximum()¿Í °°½À´Ï´Ù. žç·ÂÀÇ DAY_OF_MONTH ´Â 28 ÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÁöÁ¤µÈ ½Ã°£ Çʵå
¹Ýȯ°ª:
ÁöÁ¤µÈ ½Ã°£ ÇʵåÀÇ ÃÖ¼ÒÀÇ ÃÖ´ëÄ¡

getActualMinimum

public int getActualMinimum(int field)
ÇöÀçÀÇ ÀÏÀÚ¿¡ ´ëÇØ¼­, ÀÌ Çʵ尡 °¡Áö°í µ¹¾Æ°¡´Â ÃÖ¼ÒÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. ±×¸®°í¸®¿À´Þ·Â(ÀÏ·Â)ÀÇ °æ¿ì´Â getMinimum() ¹× getGreatestMinimum()¿Í °°½À´Ï´Ù. Calendar ¿¡¼­ÀÇ ÀÌ ¹öÁ¯ÀÇ ÇÔ¼ö´Â ¹Ýº¹ ¾Ë°í¸®ÁòÀ» »ç¿ëÇØ ÇʵåÀÇ ½ÇÁ¦ÀÇ ÃÖ´ëÄ¡¸¦ »êÃâÇÕ´Ï´Ù. À̰ÍÀ» ½ÇÇöÇÏ´Â ´ëºÎºÐÀÇ °æ¿ìº¸´Ù È¿À²ÀûÀÎ ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. ¸¹Àº °æ¿ì´Â getMaximum()¸¦ µ¹·ÁÁÙ »ÓÀÔ´Ï´Ù. GregorianCalendar ´Â º¸´Ù È¿À²ÀûÀÎ ±¸ÇöÀ» »ç¿ëÇØ ÀÌ ÇÔ¼ö¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÃÖ¼ÒÄ¡¸¦ ÆÇÁ¤ÇÏ´Â Çʵå
¹Ýȯ°ª:
Calendar ÀÇ ÇöÀçÀÇ ÀÏÀÚ¿¡ À־ÀÇ, ÁöÁ¤µÈ ÇʵåÀÇ ÃÖ¼ÒÄ¡
µµÀÔµÈ ¹öÁ¯:
1.2

getActualMaximum

public int getActualMaximum(int field)
ÇöÀçÀÇ ÀÏÀÚ¿¡ ´ëÇØ¼­, ÀÌ Çʵ尡 °¡Áú ¼ö ÀÖ´Â ÃÖ´ëÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. ¿¹¸¦ µé¾î, ÀÏÀÚ°¡ ¡¸Feb 3, 1997¡¹ÀÇ °æ¿ì, DAY_OF_MONTH ÇʵåÀÇ ½ÇÁ¦ÀÇ ÃÖ´ëÄ¡´Â 28 ÀÌ µË´Ï´Ù. ¡¸Feb 3, 1996¡¹ÀÇ °æ¿ì´Â 29 °¡ µË´Ï´Ù. Çìºê·ç´Þ·Â(ÀÏ·Â)ÀÌ¶óµµ °°ÀÌ·Î, MONTH ÀÇ ÃÖ´ëÄ¡°¡ 12 °¡ µÇ´Â ÇØ¿Í 13 ÀÌ µÇ´Â ÇØ°¡ ÀÖ½À´Ï´Ù. Calendar ¿¡¼­ÀÇ ÀÌ ¹öÁ¯ÀÇ ÇÔ¼ö´Â ¹Ýº¹ ¾Ë°í¸®ÁòÀ» »ç¿ëÇØ ÇʵåÀÇ ½ÇÁ¦ÀÇ ÃÖ´ëÄ¡¸¦ »êÃâÇÕ´Ï´Ù. À̰ÍÀ» ½ÇÇöÇÏ´Â ´ëºÎºÐÀÇ °æ¿ìº¸´Ù È¿°úÀûÀÎ ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. ¸¹Àº °æ¿ì´Â getMaximum()¸¦ µ¹·ÁÁÙ »ÓÀÔ´Ï´Ù. GregorianCalendar ´Â º¸´Ù È¿À²ÀûÀÎ ±¸ÇöÀ» »ç¿ëÇØ ÀÌ ÇÔ¼ö¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
field - ÃÖ´ëÄ¡¸¦ ÆÇÁ¤ÇÏ´Â Çʵå
¹Ýȯ°ª:
Calendar ÀÇ ÇöÀçÀÇ ÀÏÀÚ¿¡ À־ÀÇ, ÁöÁ¤µÈ ÇʵåÀÇ ÃÖ´ëÄ¡
µµÀÔµÈ ¹öÁ¯:
1.2

clone

public Object  clone()
Cloneable ¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ clone
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ÀÌ ÀνºÅϽºÀÇ º¹Á¦
°ü·Ã Ç׸ñ:
Cloneable

toString

public String  toString()
´Þ·ÂÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â µð¹ö±× (À») À§Çؼ­¸¸ »ç¿ëµÇ¾î µ¹·ÁÁÖ¾îÁö´Â ij¸¯ÅÍ ¶óÀÎÀÇ Çü½ÄÀº ±¸Çö¿¡ µû¶ó¼­ ´Ù¸¨´Ï´Ù. µ¹·ÁÁÖ¾îÁö´Â ij¸¯ÅÍ ¶óÀÎÀº ºñ¾úÀ» °æ¿ì°¡ ÀÖ½À´Ï´Ù¸¸,null ·Î´Â µÇÁö ¾Ê½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ toString
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ÀÌ ´Þ·ÂÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

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ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ À־ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
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