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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.rmi.server.UID
public final class UID
UID
¶õ
»ý¼º¿øÀÇ È£½ºÆ®»ó¿¡¼ Ç×»ó ÀÏÀÇÀÎ ½Äº°ÀÚ, ¶Ç´Â 216
¡¸±âÁ¸ÀÇ¡¹½Äº°ÀÚÀÔ´Ï´Ù.
»ý¼º¿øÀÇ È£½ºÆ®»ó¿¡¼ Ç×»ó ÀÏÀÇÀÎ ½Äº°ÀÚ¸¦ »ý¼ºÇÏ·Á¸é,
UID()
»ý¼ºÀÚ¸¦ »ç¿ëÇÕ´Ï´Ù. 216
¡¸±âÁ¸ÀÇ¡¹½Äº°ÀÚ¸¦ »ý¼ºÇÏ·Á¸é,
UID(short)
»ý¼ºÀÚ¸¦ »ç¿ëÇÕ´Ï´Ù.
UID
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
±¸Çö¿¹·Î¼ ÇÁ·Î¼¼½º ½Äº°ÀÚ°¡ ÀÖ´Ù. ±âÁ¸ÀÇ UID
´Â 0time
. UID
¸¦ »ý¼ºÇÑ VM
°¡µ¿ ½Ã°¢¿¡ System.currentTimeMillis()
·ÎºÎÅÍ ¸®ÅÏµÈ long
°ª. ±âÁ¸ÀÇ UID
ÀÎ °æ¿ì´Â 0count
. °°Àº VM »óÀÇ °°Àº time
Ä¡¿¡ »ý¼ºµÈ UID
¸¦ ½Äº°Çϱâ À§ÇÑ short
°ª
»ý¼ºµÈ UID
ÀνºÅϽº°¡ »ý¼º¿øÀÇ È£½ºÆ®»ó¿¡¼ Ç×»ó ÀÏÀÇÀ̱â À§Çؼ´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 ÇϳªÀÇ È£½ºÆ® ½Äº°ÀÚ¿Í Á¶ÇÕÇÕ´Ï´Ù.
»ý¼ºÀÚ °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. |
¸Þ¼µå °³¿ä | |
---|---|
boolean |
equals (Object obj)
ÁöÁ¤µÈ °´Ã¼¿Í ÀÌ UID °¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. |
int |
hashCode ()
ÀÌ UID
ÇØ½Ã Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù. |
static UID |
read (DataInput in)
DataInput ÀνºÅϽºÀÇ ¹ÙÀ̳ʸ® Ç¥ÇöÀ» ºñÁ¤·ÄÈÇØ »õ·Î¿î UID ÀνºÅϽº¸¦ ±¸ÃàÇØ, ±× ÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
String |
toString ()
ÀÌ UID
ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ¸®ÅÏÇÕ´Ï´Ù. |
void |
write (DataOutput out)
ÀÌ UID
¹ÙÀ̳ʸ® Ç¥ÇöÀ» Á¤·ÄÈÇØ, DataOutput
ÀνºÅϽº¿¡ Ãâ·ÂÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
»ý¼ºÀÚ »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 »ý¼ºÀÚ¸¦ »ç¿ëÇØ »ý¼ºÇÑ UID
´Â
Àμö¸¦ ÁöÁ¤ÇÏÁö ¾Ê°í »ý¼ºÇÑ UID
¿Í
Áߺ¹µÉ °ÍÀº ¾ø½À´Ï´Ù.
num
- ±âÁ¸ÀÇ UID
¹øÈ£¸Þ¼µåÀÇ »ó¼¼ |
---|
public int hashCode()
UID
ÇØ½Ã Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù.
Object
³»ÀÇ hashCode
UID
ÇØ½Ã Äڵ尪
Object.equals(java.lang.Object)
,
Hashtable
public boolean equals(Object obj)
UID
°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù.ÀÌ ¸Þ¼µå´Â ÁöÁ¤µÈ °´Ã¼°¡ UID
ÀνºÅϽºÀ̸ç, ÇÑÆí ÀÌ °´Ã¼¿Í °°Àº unique
, time
, count
°ªÀ» °¡Áö´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ, true
¸¦ ¸®ÅÏÇÕ´Ï´Ù.
Object
³»ÀÇ equals
obj
- ÀÌ UID
¿Í
ºñ±³ÇÏ´Â °´Ã¼
true
, ÀÏÄ¡ÇÏÁö ¾Ê´Â °æ¿ì´Â false
Object.hashCode()
,
Hashtable
public String toString()
UID
ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ¸®ÅÏÇÕ´Ï´Ù.
Object
³»ÀÇ toString
UID
ij¸¯ÅÍ ¶óÀΠǥÇöpublic void write(DataOutput out) throws IOException
UID
¹ÙÀ̳ʸ® Ç¥ÇöÀ» Á¤·ÄÈÇØ, DataOutput
ÀνºÅϽº¿¡ Ãâ·ÂÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â ¿ì¼±, ÀÌ UID
unique
°ªÀ» »ç¿ëÇØ ÁöÁ¤µÈ ½ºÆ®¸²ÀÇ DataOutput.writeInt(int)
¸Þ¼µå¸¦ È£ÃâÇØ, ´ÙÀ½¿¡ ÀÌ UID
time
°ªÀ» »ç¿ëÇØ ½ºÆ®¸²ÀÇ DataOutput.writeLong(long)
¸Þ¼µå¸¦ È£ÃâÇØ, ¶ÇÇÑ
ÀÌ UID
count
°ªÀ» »ç¿ëÇØ ½ºÆ®¸²ÀÇ DataOutput.writeShort(int)
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
out
- ÀÌ UID
Ãâ·ÂóÀÇ 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¸¦ ¸®ÅÏÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â ¿ì¼±, ÁöÁ¤µÈ ½ºÆ®¸²ÀÇ DataInput.readInt()
¸Þ¼µå¸¦ È£ÃâÇØ unique
°ªÀ» Àбâ, ´ÙÀ½¿¡ ½ºÆ®¸²ÀÇ DataInput.readLong()
¸Þ¼µå¸¦ È£ÃâÇØ time
°ªÀ» Àбâ, ¶ÇÇÑ
½ºÆ®¸²ÀÇ DataInput.readShort()
¸Þ¼µå¸¦ È£ÃâÇØ count
°ªÀ» ÀоîµéÀÔ´Ï´Ù. ¸¶Áö¸·À¸·Î ½ºÆ®¸²·ÎºÎÅÍ ÀоîµéÀÎ unique
, time
¹× count
°ªÀ» »ç¿ëÇØ ÀÛ¼ºÇÑ »õ·Î¿î UID
ÀνºÅϽº¸¦ ¸®ÅÏÇÕ´Ï´Ù.
in
- ÀÌ UID
ÀÐÀ» DataInput
ÀνºÅϽº
UID
ÀνºÅϽº
IOException
- ÀÌ Á¶ÀÛÀÇ ½ÇÇàÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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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 |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.