javax.swing
Ŭ·¡½º SpinnerNumberModel
java.lang.Object
|
+--javax.swing.AbstractSpinnerModel
|
+--javax.swing.SpinnerNumberModel
- ¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
- Serializable , SpinnerModel
- public class SpinnerNumberModel
- extends AbstractSpinnerModel
- implements Serializable
¼öÄ¡ÀÇ ¼øÂ÷ ¼ø¼¸¦ ³ªÅ¸³»´Â SpinnerModel ÀÔ´Ï´Ù. ¼øÂ÷ ¼ø¼ÀÇ »óÇѰú ÇÏÇÑÀº minimum ¹× maximum ¶ó°í ÇÏ´Â ÇÁ·ÎÆÛƼ¿¡ ÀÇÇØ Á¤ÀÇÇÕ´Ï´Ù. nextValue ¸Þ¼Òµå¿Í previousValue ¸Þ¼Òµå¿¡ ÀÇÇØ °è»êµÇ´Â Áõ°¡ºÐ ¶Ç´Â °¨¼ÒºÐÀº stepSize ¶ó°í ÇÏ´Â ÇÁ·ÎÆÛƼ¿¡ ÀÇÇØ Á¤ÀÇÇÕ´Ï´Ù. ¼øÂ÷ ¼ø¼¿¡ »óÇÑ ¶Ç´Â ÇÏÇÑÀÌ ¾ø´Â °ÍÀ» ³ªÅ¸³»±â À§Çؼ(¶§¹®¿¡),minimum ÇÁ·ÎÆÛƼ ¶Ç´Â maximum ÇÁ·ÎÆÛƼ¸¦ null ·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ Å¬·¡½ºÀÇ ÇÁ·ÎÆÛƼ´Â ¸ðµÎ,Number ¹× Comparable ¶ó°í ÇÏ´Â 2 °³ÀÇ ¹ü¿ëÇü¿¡ ÀÇÇØ Á¤ÀÇÇϱâ À§ÇØ(¶§¹®¿¡), Java ÀÇ ¼öÄ¡ÇüÀÇ ¸ðµÎ¿¡°Ô ´ëÀÀÇÒ ¼ö ÀÖ½À´Ï´Ù. ³»ºÎÀûÀ¸·Î´Â ±âº»ÀûÀÎ Number ÇüÀ» °¡Áö´Â °ª, Áï,Double,Float,Long,Integer,Short,Byte ÀÇ ¾î¶² °ÍÀΰ¡ÀÇ ÇüŸ¦ °¡Áö´Â °ª ¹Û¿¡ ¼Æ÷Æ®Çϰí ÀÖ½À´Ï´Ù.
ÃʱâÄ¡°¡ 50 À¸·Î, 0 ~ 100 ÀÇ Á¤¼ö¸¦ ³ªÅ¸³»´Â SpinnerNumberModel ¸¦ ÀÛ¼ºÇÏ·Á¸é , ´ÙÀ½°ú °°ÀÌ ±â¼úÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
Integer value = new Integer(50);
Integer min = new Integer(0);
Integer max = new Integer(100);
Integer step = new Integer(1);
SpinnerNumberModel model = new SpinnerNumberModel(value, min, max, step);
int fifty = model.getNumber(). intValue();
Integer Çü°ú Double ÇüÀÇ ½ºÇdzª°¡ ÀϹÝÀûÀ̾î¼, ÀÌ·¯ÇÑ ÇüÅ¿¡ ´ëÀÀÇÑ Àü¿ëÀÇ constructor ÀÌ ÁغñµÇ¾î ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÀüÀÇ ¿¹ÀÇ ¸ðµ¨À» ÀÛ¼ºÇÏ´Â °æ¿ì, ´ÙÀ½°ú °°ÀÌ ±â¼úÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
SpinnerNumberModel model = new SpinnerNumberModel(50, 0, 100, 1);
ÀÌ ¸ðµ¨Àº ChangeListener ¸¦ °è½ÂÇÕ´Ï´Ù. ¸ðµ¨ÀÇ value,stepSize,minimum,maximum ÀÇ °¢ ÇÁ·ÎÆÛƼ°¡ º¯°æµÇ¾úÀ» ¶§¿¡´Â ChangeListeners À¸·Î º¯°æÀÌ ÅëÁöµË´Ï´Ù.
- µµÀÔµÈ ¹öÁ¯:
- 1.4
- °ü·Ã Ç׸ñ:
JSpinner ,
SpinnerModel ,
AbstractSpinnerModel ,
SpinnerListModel ,
SpinnerDateModel
|
»ý¼ºÀÚÀÇ °³¿ä |
SpinnerNumberModel ()
minimum ¹× maximum ÀÇ °ªÀ» ÁöÁ¤ÇÏÁö ¾Ê°í stepSize ¸¦ 1, ÃʱâÄ¡¸¦ 0 À¸·Î ÇØ SpinnerNumberModel ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
SpinnerNumberModel (double value,
double minimum,
double maximum,
double stepSize)
ÁöÁ¤µÈ value, °æ°è (minimum/maximum), ¹× stepSize ·Î SpinnerNumberModel ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
SpinnerNumberModel (int value,
int minimum,
int maximum,
int stepSize)
ÁöÁ¤µÈ value, °æ°è (minimum/maximum), ¹× stepSize ·Î SpinnerNumberModel ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
SpinnerNumberModel (Number value,
Comparable minimum,
Comparable maximum,
Number stepSize)
minimum ·ÎºÎÅÍ maximum ±îÁöÀÇ ¼öÄ¡·ÎºÎÅÍ ¿Ï¼ºµÇ´Â ´ÝÀº ¼øÂ÷ ¼ø¼¸¦ ³ªÅ¸³»´Â SpinnerModel ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
| Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
SpinnerNumberModel
public SpinnerNumberModel(Number value,
Comparable minimum,
Comparable maximum,
Number stepSize)
minimum ·ÎºÎÅÍ maximum ±îÁöÀÇ ¼öÄ¡·ÎºÎÅÍ ¿Ï¼ºµÇ´Â ´ÝÀº ¼øÂ÷ ¼ø¼¸¦ ³ªÅ¸³»´Â SpinnerModel ¸¦ ±¸ÃàÇÕ´Ï´Ù. nextValue ¸Þ¼Òµå¿Í previousValue ¸Þ¼Òµå´Â stepSize ¸¦ °¡»ê ¶Ç´Â °¨»êÇØ, ¼øÂ÷ ¼ø¼ÀÇ ¿ä¼Ò¸¦ °è»êÇÕ´Ï´Ù. ÆÄ¶ó¹ÌÅÍ´Â ¸ðµÎ, ¼·Î Comparable ÀÏ Çʿ䰡 ÀÖ¾î,value ¿Í stepSize ´Â Integer,Long,Float, ¶Ç´Â Double ÀÇ ÀνºÅϽºÀÏ Çʿ䰡 ÀÖ½À´Ï´Ù.
¼øÂ÷ ¼ø¼ÀÇ ¹üÀ§¿¡ »óÇÑ ¶Ç´Â ÇÏÇÑÀÌ ¾ø´Â °ÍÀ» ³ªÅ¸³»±â À§Çؼ(¶§¹®¿¡),minimum ÆÄ¶ó¹ÌÅÍ¿Í maximum ÆÄ¶ó¹ÌÅ͸¦ null ·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù. value ¶Ç´Â stepSize °¡ null ÀÇ °æ¿ì, ȤÀº minimum ¿Í maximum ÀÇ ¾çÂÊ ¸ðµÎ°¡ ÁöÁ¤µÇ°í ÀÖ¾îmininum > maximum ÀÇ °æ¿ì,IllegalArgumentException °¡ ½½·Î¿ì µË´Ï´Ù. °°ÀÌ(minimum <= value <= maximum) °¡ false ÀÇ °æ¿ìµµ,IllegalArgumentException °¡ ½½·Î¿ì µË´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
value - ¸ðµ¨ÀÇ ÇöÀçÀÇ °ª (null ÀÌ¿Ü)minimum - ¼øÂ÷ ¼ø¼ÀÇ ¼±µÎÀÇ ¼öÄ¡ ¶Ç´Â nullmaximum - ¼øÂ÷ ¼ø¼ÀÇ ¸¶Áö¸· ¼öÄ¡ ¶Ç´Â nullstepSize - ¼øÂ÷ ¼ø¼ÀÇ ¿ä¼Ò°£ÀÇ Â÷ÀÌ
- ¿¹¿Ü:
IllegalArgumentException - stepSize ¶Ç´Â value °¡ null ÀÇ °æ¿ì, ȤÀº minimum <= value <= maximum °¡ false ÀÇ °æ¿ì
SpinnerNumberModel
public SpinnerNumberModel(int value,
int minimum,
int maximum,
int stepSize)
- ÁöÁ¤µÈ
value, °æ°è (minimum/maximum), ¹× stepSize ·Î SpinnerNumberModel ¸¦ ±¸ÃàÇÕ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
value - ¸ðµ¨ÀÇ ÇöÀç°¡minimum - ¼øÂ÷ ¼ø¼ÀÇ ¼±µÎÀÇ ¼öÄ¡maximum - ¼øÂ÷ ¼ø¼ÀÇ ¸¶Áö¸· ¼öÄ¡stepSize - ¼øÂ÷ ¼ø¼ÀÇ ¿ä¼Ò°£ÀÇ Â÷ÀÌ
- ¿¹¿Ü:
IllegalArgumentException - minimum <= value <= maximum °¡ false ÀÇ °æ¿ì
SpinnerNumberModel
public SpinnerNumberModel(double value,
double minimum,
double maximum,
double stepSize)
- ÁöÁ¤µÈ
value, °æ°è (minimum/maximum), ¹× stepSize ·Î SpinnerNumberModel ¸¦ ±¸ÃàÇÕ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
value - ¸ðµ¨ÀÇ ÇöÀç°¡minimum - ¼øÂ÷ ¼ø¼ÀÇ ¼±µÎÀÇ ¼öÄ¡maximum - ¼øÂ÷ ¼ø¼ÀÇ ¸¶Áö¸· ¼öÄ¡stepSize - ¼øÂ÷ ¼ø¼ÀÇ ¿ä¼Ò°£ÀÇ Â÷ÀÌ
- ¿¹¿Ü:
IllegalArgumentException - minimum <= value <= maximum °¡ false ÀÇ °æ¿ì
SpinnerNumberModel
public SpinnerNumberModel()
minimum ¹× maximum ÀÇ °ªÀ» ÁöÁ¤ÇÏÁö ¾Ê°í stepSize ¸¦ 1, ÃʱâÄ¡¸¦ 0 À¸·Î ÇØ SpinnerNumberModel ¸¦ ±¸ÃàÇÕ´Ï´Ù.
setMinimum
public void setMinimum(Comparable minimum)
- ÀÌ ¼øÂ÷ ¼ø¼ÀÇ ¼öÄ¡ÀÇ ÇÏÇÑÀ» º¯°æÇÕ´Ï´Ù.
minimum °¡ null ÀÇ °æ¿ì, ÇÏÇÑÀº ¾ø½À´Ï´Ù. ¿©±â¿¡¼´Â °æ°èÀÇ Ã¼Å©´Â ÇàÇØÁöÁö ¾Ê½À´Ï´Ù. Áï, »õ·Î¿î minimum ÀÇ °ªÀÌ, constructor ¿¡ ÀÇÇØ Àû¿ëµÇ´Â ºÒº¯½Ä (minimum <= value <= maximum) À» ¹«È¿·Î ÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. À̰ÍÀº ¸ðµ¨ÀÇ °»½ÅÀ» ´Ü¼øÇÏ°Ô Çϱâ (À§ÇØ)¶§¹®¿¡ÀÔ´Ï´Ù. ´ç¿¬,getNextValue,getPreviousValue,setValue ÀÇ °¢ ¸Þ¼Òµå¸¦ È£ÃâÇϱâ Àü¿¡, ºÒº¯½ÄÀÌ true °¡ µÇµµ·Ï(µíÀÌ) ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
Åë»óÀÇ °æ¿ì, ÀÌ ÇÁ·ÎÆÛƼ´Â value ¿Í °°Àº ÇüÅÂÀÇ Number ÀÔ´Ï´Ù¸¸,Comparable ·Î, value ¿Í °°Àº ÇüÅÂÀÇ Number ¿¡ ´ëÇÑ compareTo ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, value °¡ Long ÀÇ °æ¿ì,minimum ¸¦, ´ÙÀ½°ú °°ÀÌ Á¤ÀÇµÈ Date ¼ºê Ŭ·¡½º·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù.
MyDate extends Date { // Date already implements Comparable
public int compareTo(Long o) {
long t = getTime();
return (t < o.longValue() ? -1 : (t == o.longValue() ? 0 : 1));
}
}
minimum °¡ º¯°æµÇ¸é(ÀÚ), ÀÌ ¸Þ¼Òµå´Â ChangeEvent ¸¦ ¹æ¾Æ¼è ÇÕ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
minimum - value ¿Í °°Àº ÇüÅÂÀÇ Number ¿¡ ´ëÇÑ compareTo ¸Þ¼Òµå¸¦ °¡Áö´Â Comparable- °ü·Ã Ç׸ñ:
getMinimum() ,
setMaximum(java.lang.Comparable) ,
SpinnerModel.addChangeListener(javax.swing.event.ChangeListener)
getMinimum
public Comparable getMinimum()
- ¼øÂ÷ ¼ø¼ÀÇ ¼±µÎÀÇ ¼öÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
- ¹Ýȯ°ª:
minimum ÇÁ·ÎÆÛƼÀÇ °ª- °ü·Ã Ç׸ñ:
setMinimum(java.lang.Comparable)
setMaximum
public void setMaximum(Comparable maximum)
- ÀÌ ¼øÂ÷ ¼ø¼ÀÇ ¼öÄ¡ÀÇ »óÇÑÀ» º¯°æÇÕ´Ï´Ù.
maximum °¡ null ÀÇ °æ¿ì, »óÇÑÀº ¾ø½À´Ï´Ù. ¿©±â¿¡¼´Â °æ°èÀÇ Ã¼Å©´Â ÇàÇØÁöÁö ¾Ê½À´Ï´Ù. Áï, »õ·Î¿î maximum ÀÇ °ªÀÌ, constructor ¿¡ ÀÇÇØ Àû¿ëµÇ´Â ºÒº¯½Ä (minimum <= value <= maximum) À» ¹«È¿·Î ÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. À̰ÍÀº ¸ðµ¨ÀÇ °»½ÅÀ» ´Ü¼øÇÏ°Ô Çϱâ (À§ÇØ)¶§¹®¿¡ÀÔ´Ï´Ù. ´ç¿¬,next,previous,setValue ÀÇ °¢ ¸Þ¼Òµå¸¦ È£ÃâÇϱâ Àü¿¡, ºÒº¯½ÄÀÌ true °¡ µÇµµ·Ï(µíÀÌ) ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
Åë»óÀÇ °æ¿ì, ÀÌ ÇÁ·ÎÆÛƼ´Â value ¿Í °°Àº ÇüÅÂÀÇ Number ÀÔ´Ï´Ù¸¸,Comparable ·Î, value ¿Í °°Àº ÇüÅÂÀÇ Number ¿¡ ´ëÇÑ compareTo ¸Þ¼Òµå¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¿¡ ´ëÇØ¼´Â setMinimum ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
maximum °¡ º¯°æµÇ¸é(ÀÚ), ÀÌ ¸Þ¼Òµå´Â ChangeEvent ¸¦ ¹æ¾Æ¼è ÇÕ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
maximum - value ¿Í °°Àº ÇüÅÂÀÇ Number ¿¡ ´ëÇÑ compareTo ¸Þ¼Òµå¸¦ °¡Áö´Â Comparable- °ü·Ã Ç׸ñ:
getMaximum() ,
setMinimum(java.lang.Comparable) ,
SpinnerModel.addChangeListener(javax.swing.event.ChangeListener)
getMaximum
public Comparable getMaximum()
- ¼øÂ÷ ¼ø¼ÀÇ ¸¶Áö¸· ¼öÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
- ¹Ýȯ°ª:
maximum ÇÁ·ÎÆÛƼÀÇ °ª- °ü·Ã Ç׸ñ:
setMaximum(java.lang.Comparable)
setStepSize
public void setStepSize(Number stepSize)
getNextValue ¸Þ¼Òµå¿Í getPreviousValue ¸Þ¼Òµå¿¡ ÀÇÇØ °è»êµÇ´Â °ªº¯°æÀÇ »çÀÌÁ º¯°æÇÕ´Ï´Ù. stepSize °¡ null ÀÇ °æ¿ì,IllegalArgumentException °¡ ½½·Î¿ì µË´Ï´Ù.
stepSize °¡ º¯°æµÇ¸é(ÀÚ), ÀÌ ¸Þ¼Òµå´Â ChangeEvent ¸¦ ¹æ¾Æ¼è ÇÕ´Ï´Ù.
- ÆÄ¶ó¹ÌÅÍ:
stepSize - getNextValue ¸Þ¼Òµå¿Í getPreviousValue ¸Þ¼Òµå¿¡ ÀÇÇØ °è»êµÇ´Â °ªº¯°æÀÇ »çÀÌÁî- °ü·Ã Ç׸ñ:
getNextValue() ,
getPreviousValue() ,
getStepSize() ,
SpinnerModel.addChangeListener(javax.swing.event.ChangeListener)
getStepSize
public Number getStepSize()
getNextValue ¸Þ¼Òµå¿Í getPreviousValue ¸Þ¼Òµå¿¡ ÀÇÇØ °è»êµÇ´Â °ªº¯°æÀÇ »çÀÌÁ µ¹·ÁÁÝ´Ï´Ù.
- ¹Ýȯ°ª:
stepSize ÇÁ·ÎÆÛƼÀÇ °ª- °ü·Ã Ç׸ñ:
setStepSize(java.lang.Number)
getNextValue
public Object getNextValue()
- ¼øÂ÷ ¼ø¼ÀÇ ´ÙÀ½ÀÇ ¼öÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
SpinnerModel ³»ÀÇ getNextValue
- ¹Ýȯ°ª:
value + stepSize, ÀÌ °ªÀÌ maximum ¸¦ ³Ñ´Â °æ¿ì´Â null- °ü·Ã Ç׸ñ:
SpinnerModel.getNextValue() ,
getPreviousValue() ,
setStepSize(java.lang.Number)
getPreviousValue
public Object getPreviousValue()
- ¼øÂ÷ ¼ø¼ÀÇ ÀüÀÇ ¼öÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
SpinnerModel ³»ÀÇ getPreviousValue
- ¹Ýȯ°ª:
value - stepSize, ÀÌ °ªÀÌ minimum ¸¦ ¹Øµµ´Â °æ¿ì´Â null- °ü·Ã Ç׸ñ:
SpinnerModel.getPreviousValue() ,
getNextValue() ,
setStepSize(java.lang.Number)
getNumber
public Number getNumber()
- ¼øÂ÷ ¼ø¼ÀÇ ÇöÀçÀÇ ¿ä¼ÒÀÇ °ªÀ» µ¹·ÁÁÝ´Ï´Ù.
- ¹Ýȯ°ª:
- value ÇÁ·ÎÆÛƼ
- °ü·Ã Ç׸ñ:
setValue(java.lang.Object)
getValue
public Object getValue()
- ¼øÂ÷ ¼ø¼ÀÇ ÇöÀçÀÇ ¿ä¼ÒÀÇ °ªÀ» µ¹·ÁÁÝ´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
SpinnerModel ³»ÀÇ getValue
- ¹Ýȯ°ª:
- value ÇÁ·ÎÆÛƼ
- °ü·Ã Ç׸ñ:
setValue(java.lang.Object) ,
getNumber()
setValue
public void setValue(Object value)
- ÀÌ ¼øÂ÷ ¼ø¼ÀÇ ÇöÀç°¡¸¦ ¼³Á¤ÇÕ´Ï´Ù.
value °¡ null ÀÇ °æ¿ì, ȤÀº Number °¡ ¾Æ´Ñ °æ¿ì,IllegalArgumentException °¡ ½½·Î¿ì µË´Ï´Ù. ¿©±â¿¡¼´Â °æ°èÀÇ Ã¼Å©´Â ÇàÇØÁöÁö ¾Ê½À´Ï´Ù. Áï, »õ·Î¿î °ªÀÌ, constructor ¿¡ ÀÇÇØ Àû¿ëµÇ´Â ºÒº¯½Ä (minimum <= value <= maximum) À» ¹«È¿·Î ÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. ¼øÂ÷ ¼ø¼·Î ÀϾ ¼ö ¾ø´Â °ª, Áï stepSize ÀÇ ¸ðµâ·Î°¡ ¾Æ´Ñ °ª¿¡ value ¸¦ ¼³Á¤ÇÒ °¡´É¼ºµµ ÀÖ½À´Ï´Ù. À̰ÍÀº ¸ðµ¨ÀÇ °»½ÅÀ» ´Ü¼øÇÏ°Ô Çϱâ À§ÇÑ(ÇØ)¿©, À¯Àú°¡ Á÷Á¢ ÀÔ·ÂÇÑ °ª¿¡ Á¦ÇÑÀ» ´õÇÏÁö ¾Ê´Â ½ºÇdzª¿¡ ´ëÀÀÇϱâ À§ÇØ(¶§¹®¿¡)À̱⵵ ÇÕ´Ï´Ù. ´ç¿¬,next,previous,setValue ÀÇ °¢ ¸Þ¼Òµå¸¦ È£ÃâÇϱâ Àü¿¡, ºÒº¯½Ä (minimum <= value <= maximum) ÀÌ true °¡ µÇµµ·Ï(µíÀÌ) ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
value °¡ º¯°æµÇ¸é(ÀÚ), ÀÌ ¸Þ¼Òµå´Â ChangeEvent ¸¦ ¹æ¾Æ¼è ÇÕ´Ï´Ù.
- Á¤ÀÇ:
- ÀÎÅÍÆäÀ̽º
SpinnerModel ³»ÀÇ setValue
- ÆÄ¶ó¹ÌÅÍ:
value - ÀÌ ¼øÂ÷ ¼ø¼ÀÇ ÇöÀçÀÇ Number (null ÀÌ¿Ü)
- ¿¹¿Ü:
IllegalArgumentException - value °¡ null ÀÇ °æ¿ì, ȤÀº Number °¡ ¾Æ´Ñ °æ¿ì- °ü·Ã Ç׸ñ:
getNumber() ,
getValue() ,
SpinnerModel.addChangeListener(javax.swing.event.ChangeListener)
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