JavaTM 2 Platform
Standard Ed. 5.0

java.lang
Ŭ·¡½º Number

java.lang.Object 
  »óÀ§¸¦ È®Àå java.lang.Number
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
AtomicInteger, AtomicLong, BigDecimal, BigInteger, Byte, Double, Float, Integer, Long, Short

public abstract class Number
extends Object
implements Serializable

Ãß»ó Ŭ·¡½º Number´Â Ŭ·¡½º BigDecimal, BigInteger, Byte, Double, Float, Integer, Long ¹× Short ½´ÆÛ Å¬·¡½ºÀÔ´Ï´Ù.

Number Ŭ·¡½ºÀÇ °¢ ¼­ºê Ŭ·¡½º´Â ÁÖ¾îÁø ¼öÄ¡¸¦ ÇüÅ byte, double, float, int, long ¹× short·Î º¯È¯ÇÏ´Â ¸Þ¼­µå¸¦ Á¦°øÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

µµÀÔµÈ ¹öÀü :
JDK1. 0
°ü·Ã Ç׸ñ:
Byte, Double, Float, Integer, Long, Short, Á÷·ÄÈ­ µÈ Çü½Ä

»ý¼ºÀÚ °³¿ä
Number ()
           
 
¸Þ¼­µå °³¿ä
 byte byteValue ()
          ÁöÁ¤µÈ ¼öÄ¡¸¦ byte ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.
abstract  double doubleValue ()
          ÁöÁ¤µÈ °ªÀ» double ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.
abstract  float floatValue ()
          ÁöÁ¤µÈ ¼öÄ¡¸¦ float ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.
abstract  int intValue ()
          ÁöÁ¤µÈ °ªÀ» int ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.
abstract  long longValue ()
          ÁöÁ¤µÈ ¼öÄ¡¸¦ long ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.
 short shortValue ()
          ÁöÁ¤µÈ °ªÀ» short ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

Number

public Number()
¸Þ¼­µåÀÇ »ó¼¼

intValue

public abstract int intValue()
ÁöÁ¤µÈ °ªÀ» int ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù. °ªÀ» ¸»°Å³ª À߶ó ¹ö¸®°Å³ª ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ °´Ã¼°¡ ³ªÅ¸³»´Â ¼öÄ¡¸¦ int ÇüÀ¸·Î º¯È¯ÇÑ °ª

longValue

public abstract long longValue()
ÁöÁ¤µÈ ¼öÄ¡¸¦ long ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù. °ªÀ» ¸»°Å³ª À߶ó ¹ö¸®°Å³ª ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ °´Ã¼°¡ ³ªÅ¸³»´Â ¼öÄ¡¸¦ long ÇüÀ¸·Î º¯È¯ÇÑ °ª

floatValue

public abstract float floatValue()
ÁöÁ¤µÈ ¼öÄ¡¸¦ float ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù. °ªÀ» ¸¶´Â Àϵµ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ °´Ã¼°¡ ³ªÅ¸³»´Â ¼öÄ¡¸¦ float ÇüÀ¸·Î º¯È¯ÇÑ °ª

doubleValue

public abstract double doubleValue()
ÁöÁ¤µÈ °ªÀ» double ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù. °ªÀ» ¸¶´Â Àϵµ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ °´Ã¼°¡ ³ªÅ¸³»´Â ¼öÄ¡¸¦ double ÇüÀ¸·Î º¯È¯ÇÑ °ª

byteValue

public byte byteValue()
ÁöÁ¤µÈ ¼öÄ¡¸¦ byte ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù. °ªÀ» ¸»°Å³ª À߶ó ¹ö¸®°Å³ª ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ °´Ã¼°¡ ³ªÅ¸³»´Â ¼öÄ¡¸¦ byte ÇüÀ¸·Î º¯È¯ÇÑ °ª
µµÀÔµÈ ¹öÀü :
JDK1. 1

shortValue

public short shortValue()
ÁöÁ¤µÈ °ªÀ» short ÇüÀ¸·Î¼­ ¸®ÅÏÇÕ´Ï´Ù. °ªÀ» ¸»°Å³ª À߶ó ¹ö¸®°Å³ª ÇÏ´Â Àϵµ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ °´Ã¼°¡ ³ªÅ¸³»´Â ¼öÄ¡¸¦ short ÇüÀ¸·Î º¯È¯ÇÑ °ª
µµÀÔµÈ ¹öÀü :
JDK1. 1

JavaTM 2 Platform
Standard Ed. 5.0

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