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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
java.lang.Object | +--java.rmi.server.UID
UID
¶õ, »ý¼º¿øÀÇ È£½ºÆ®»ó¿¡¼ Ç×»ó ÀÏÀÇÀÎ ½Äº°ÀÚ, ¶Ç´Â 216 ÀÇ ¡¸±âÁ¸ÀÇ¡¹½Äº°ÀÚÀÔ´Ï´Ù.
»ý¼º¿øÀÇ È£½ºÆ®»ó¿¡¼ Ç×»ó ÀÏÀÇÀÎ ½Äº°ÀÚ¸¦ »ý¼ºÇÏ·Á¸é ,UID()
constructor¸¦ »ç¿ëÇÕ´Ï´Ù. 216 ÀÇ ¡¸±âÁ¸ÀÇ¡¹½Äº°ÀÚ¸¦ »ý¼ºÇÏ·Á¸é ,UID(short)
constructor¸¦ »ç¿ëÇÕ´Ï´Ù.
UID
ÀÇ ÀνºÅϽº´Â 3 °³ÀÇ ¿ø½ÃÀûÄ¡·Î ±¸¼ºµË´Ï´Ù.
unique
. ÀÌ UID
°¡ »ý¼ºµÈ VM ¸¦ ÀÏÀÇ¿¡ ½Äº°ÇÏ´Â int
. ±× È£½ºÆ®»ó¿¡¼ ÀÏÀÇÀ̸ç,time
Ä¡¿¡ ÀÇÇØ ³ªÅ¸³»Áú ¶§ °¢À¸·Î ÀÏÀÇÀÌ´Ù. unique
ÀÇ ±¸Çö¿¹·Î¼ ÇÁ·Î¼¼½º ½Äº°ÀÚ°¡ ÀÖ´Ù. ±âÁ¸ÀÇ UID
´Â 0
time
. UID
¸¦ »ý¼ºÇÑ VM ÀÇ °¡µ¿ ½Ã°¢¿¡ System.currentTimeMillis()
·ÎºÎÅÍ µ¹·ÁÁÖ¾îÁø long
Ä¡. ±âÁ¸ÀÇ UID
ÀÇ °æ¿ì´Â 0
count
. °°Àº VM »óÀÇ °°Àº time
Ä¡¿¡ »ý¼ºµÈ UID
¸¦ ½Äº°Çϱâ À§ÇÑ short
Ä¡
»ý¼ºµÈ UID
ÀνºÅϽº°¡ »ý¼º¿øÀÇ È£½ºÆ®»ó¿¡¼ Ç×»ó ÀÏÀÇÀ̱â À§Çؼ(¶§¹®¿¡)´Â È£½ºÆ®ÀÇ ¸®ºÎÆ®¿¡ 1 ¹Ð¸® ¼¼ÄÁµå¸¦ ³Ñ´Â ½Ã°£ÀÌ ÇÊ¿äÇÕ´Ï´Ù. ¶Ç, È£½ºÆ®ÀÇ ½Ã½ºÅÛ Å¬·ÏÀ» ¿ª¹æÇâÀ¸·Î µÇµ¹¸®Áö ¸»¾Æ ÁÖ¼¼¿ä. Æ÷°ýÀûÀ¸·Î ÀÏÀÇÀÇ ½Äº°ÀÚ¸¦ ÀÛ¼ºÇÏ·Á¸é ,UID
ÀνºÅϽº¸¦, IP ÁÖ¼ÒµîÀÇ ÀÏÀÇ È£½ºÆ® ½Äº°ÀÚ¿Í Á¶ÇÕÇÕ´Ï´Ù.
»ý¼ºÀÚÀÇ °³¿ä | |
UID ()
»ý¼º¿øÀÇ È£½ºÆ®»ó¿¡¼ Ç×»ó ÀÏÀÇÀÎ UID ¸¦ »ý¼ºÇÕ´Ï´Ù. |
|
UID (short num)
¡¸±âÁ¸ÀÇ¡¹ UID ¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
¸Þ¼ÒµåÀÇ °³¿ä | |
boolean |
equals (Object obj)
ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ÀÌ UID ¸¦ Á¶ÇÕÇÕ´Ï´Ù. |
int |
hashCode ()
ÀÌ UID ÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static UID |
read (DataInput in)
DataInput ÀνºÅϽºÀÇ ¹ÙÀ̳ʸ® Ç¥ÇöÀ» ºñÁ¤·ÄÈÇØ »õ·Î¿î UID ÀνºÅϽº¸¦ ±¸ÃàÇØ, ±× ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù.
|
String |
toString ()
ÀÌ UID ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù. |
void |
write (DataOutput out)
ÀÌ UID ÀÇ ¹ÙÀ̳ʸ® Ç¥ÇöÀ» Á¤·ÄÈÇØ,DataOutput ÀÇ ÀνºÅϽº¿¡ ±âÀÔÇÕ´Ï´Ù.
|
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , finalize , getClass , notify , notifyAll , wait , wait , wait |
»ý¼ºÀÚÀÇ »ó¼¼ |
public UID()
UID
¸¦ »ý¼ºÇÕ´Ï´Ù.
public UID(short num)
UID
¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÃÖ´ë 216 °³ÀÇ ±âÁ¸ÀÇ ID ¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ constructor¸¦ »ç¿ëÇØ »ý¼ºÇÑ UID
´Â Àμö¸¦ ÁöÁ¤ÇÏÁö ¾Ê°í »ý¼ºÇÑ UID
¿Í Áߺ¹µÉ °ÍÀº ¾ø½À´Ï´Ù.
num
- ±âÁ¸ÀÇ UID
ÀÇ ¹øÈ£¸Þ¼ÒµåÀÇ »ó¼¼ |
public int hashCode()
UID
ÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
Object
³»ÀÇ hashCode
UID
ÀÇ ÇØ½Ã ÄÚµåÄ¡Object.equals(java.lang.Object)
,
Hashtable
public boolean equals(Object obj)
UID
¸¦ Á¶ÇÕÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ÀÌ UID
ÀÇ unique
,time
, ¹× count
Ä¡°¡ ÀÏÄ¡Çϰí ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ,true
¸¦ µ¹·ÁÁÝ´Ï´Ù.
Object
³»ÀÇ equals
obj
- ÀÌ UID
¿Í ºñ±³ÇÏ´Â ¿ÀºêÁ§Æ®
true
, ÀÏÄ¡ÇÏÁö ¾Ê´Â °æ¿ì´Â false
Object.hashCode()
,
Hashtable
public String toString()
UID
ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù.
Object
³»ÀÇ toString
UID
ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöpublic void write(DataOutput out) throws IOException
UID
ÀÇ ¹ÙÀ̳ʸ® Ç¥ÇöÀ» Á¤·ÄÈÇØ,DataOutput
ÀÇ ÀνºÅϽº¿¡ ±âÀÔÇÕ´Ï´Ù.
ÀÌ ¸Þ¼Òµå´Â ¿ì¼±, ÀÌ UID
ÀÇ unique
Ä¡¸¦ »ç¿ëÇØ ÁöÁ¤µÈ ½ºÆ®¸²ÀÇ DataOutput.writeInt(int)
¸Þ¼Òµå¸¦ È£ÃâÇØ, ´ÙÀ½¿¡ ÀÌ UID
ÀÇ time
Ä¡¸¦ »ç¿ëÇØ ½ºÆ®¸²ÀÇ DataOutput.writeLong(long)
¸Þ¼Òµå¸¦ È£ÃâÇØ, ÇÑÃþ ´õ ÀÌ UID
ÀÇ count
Ä¡¸¦ »ç¿ëÇØ ½ºÆ®¸²ÀÇ DataOutput.writeShort(int)
¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.
out
- ÀÌ UID
ÀÇ ±âÀÔóÀÇ DataOutput
ÀνºÅϽº
IOException
- ÀÌ Á¶ÀÛÀÇ ½ÇÇàÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic static UID read(DataInput in) throws IOException
DataInput
ÀνºÅϽºÀÇ ¹ÙÀ̳ʸ® Ç¥ÇöÀ» ºñÁ¤·ÄÈÇØ »õ·Î¿î UID
ÀνºÅϽº¸¦ ±¸ÃàÇØ, ±× ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù.
ÀÌ ¸Þ¼Òµå´Â ¿ì¼±, ÁöÁ¤µÈ ½ºÆ®¸²ÀÇ DataInput.readInt()
¸Þ¼Òµå¸¦ È£ÃâÇØ unique
Ä¡¸¦ Àоîµé¿©, ´ÙÀ½¿¡ ½ºÆ®¸²ÀÇ DataInput.readLong()
¸Þ¼Òµå¸¦ È£ÃâÇØ time
Ä¡¸¦ Àоîµé¿©, ÇÑÃþ ´õ ½ºÆ®¸²ÀÇ DataInput.readShort()
¸Þ¼Òµå¸¦ È£ÃâÇØ count
Ä¡¸¦ ÀоîµéÀÔ´Ï´Ù. ¸¶Áö¸·À¸·Î, ½ºÆ®¸²À¸·ÎºÎÅÍ ÀоîµéÀÎ unique
,time
, ¹× count
Ä¡¸¦ »ç¿ëÇØ ÀÛ¼ºÇÑ »õ·Î¿î UID
ÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù.
in
- ÀÌ UID
ÀÇ read¿øÀÇ DataInput
ÀνºÅϽº
UID
ÀνºÅϽº
IOException
- ÀÌ Á¶ÀÛÀÇ ½ÇÇàÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
Copyright 1993-2002 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.