¼Ò¼³°°ÀºÀÚ¹Ù1ºÎ  3Àå. The Class  °´Ã¼»ý¼º°ú ÇÒ´ç  

3.8 °´Ã¼ÀÇ ¸Þ¸ð¸® »ý¼º°ú ÇÒ´ç

3.8.1 °´Ã¼ÀÇ ¸Þ¸ð¸® »ý¼º

 class¶ó´Â Ű¿öµå·Î ¿ì¸®´Â »õ·Î¿î µ¥ÀÌÅÍ Å¸ÀÔÀÇ Å¬·¡½º¸¦ Çϳª »ý¼ºÇÕ´Ï´Ù. ÀÌ »õ·Î¿î Ŭ·¡½º, Áï µ¥ÀÌÅÍ Å¸ÀÔÀ¸·Î º¯¼ö, Áï °´Ã¼ÀÇ À̸§À» ¸¸µé¾ú´Ù ÇÏ´õ¶óµµ ¸Þ¸ð¸®ÀÇ »ý¼ºÀÌ ÇʼöÀûÀÔ´Ï´Ù. ¸Þ¸ð¸®ÀÇ »ý¼ºÀ̶õ ƯÁ¤ µ¥ÀÌÅÍ Å¸ÀÔÀ¸·Î ÄÄÇ»ÅÍ ³»ÀÇ ¸Þ¸ð¸® ¼Ó¿¡ µ¥ÀÌÅÍ Å¸ÀÔ¿¡ ÇØ´çÇÏ´Â ¸¸Å­ÀÇ ¸Þ¸ð¸®¸¦ È®º¸ÇÏ´Â ÀÏÀÔ´Ï´Ù. ¸Þ¸ð¸®¸¦ È®º¸Çϱâ À§Çؼ­ ¿ì¸®´Â new¿¬»êÀÚ¸¦ »ç¿ëÇÏ°í ¹«Á¶°ÇÀûÀ¸·Î »ý¼ºÀÚ¸Þ¼­µå¸¦ È£ÃâÇÑ´Ù°í ¹è¿ü½À´Ï´Ù. À̰ÍÀ» Á» ´õ ÀÚ¼¼ÇÏ°Ô ¾Ë¾Æ º¸µµ·Ï ÇÏÁÒ. ¶ÇÇÑ, °´Ã¼µµ ÇϳªÀÇ º¯¼öÀ̱⠶§¹®¿¡ ÇÒ´çÀÇ ¹®Á¦°¡ ¾ß±â µË´Ï´Ù. °´Ã¼ÀÇ ÇÒ´ç¹æ¹ý¿¡ ´ëÇØ¼­ ¾Ë¾Æ º¸µµ·Ï ÇϰڽÀ´Ï´Ù.

 

 µ¥ÀÌÅÍŸÀÔ Áï, Ŭ·¡½º¸¦ Çϳª ¸¸µé¾úÀ» ¶§ ¿ì¸®´Â »õ·Î¿î µ¥ÀÌÅÍÀÇ ÇüÀ» ¸¸µç °ÍÀÔ´Ï´Ù. »õ·Î¿î µ¥ÀÌÅÍÀÇ Çü, Áï ¸¸µé¾îÁø Ŭ·¡½º¸¦ ÀÌ¿ëÇÏ¿© º¯¼ö¸¦ ¼±¾ð ÇßÀ» ¶§ ¿ì¸®´Â °´Ã¼º¯¼ö¸¦ ¼±¾ðÇÏ¿´´Ù°í ÇÕ´Ï´Ù. ÇÏÁö¸¸ º¯¼öÀÇ ¼±¾ðÀº ±âÁ¸ÀÇ C¿¡¼­¿Í ´Ù¸¥ Àǹ̸¦ ´ã°í ÀÖ½À´Ï´Ù. Áï, °´Ã¼ÀÇ À̸§À» Çϳª ¸¸µç °ÍÀÌÁö ¾ÆÁ÷ ¿ÏÀüÇÑ °´Ã¼·Î¼­ÀÇ ¿ªÇÒÀ» ¼öÇàÇÒ ¼ö ¾ø½À´Ï´Ù. ±×·³ ¾ðÁ¦ ÀÌ¿ëÇÒ ¼ö Àִ°¡¶ó´Â Àǹ®À» Á¦±âÇÒ °ÍÀÔ´Ï´Ù. Ŭ·¡½º´Â º¯¼ö¸¦ ¼±¾ðÇϰí new¿¬»êÀÚ¸¦ ÀÌ¿ëÇÏ¿© »ý¼ºÀÚ¸Þ¼­µå¸¦ È£Ãâ ÇÏ¿´À» ¶§ °´Ã¼·Î¼­ÀÇ ¿ªÇÒÀ» ¼öÇà ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿©±â¼­ ¿ì¸®´Â new¿¬»êÀÚ°¡ ÇÏ´Â ÀÏÀ» »ý°¢ ÇØ º¸¾Æ¾ß ÇÕ´Ï´Ù. new¿¬»êÀÚ´Â °´Ã¼ÀÇ ¸Þ¸ð¸®¸¦ »ý¼º½ÃÄÑÁÖ´Â ¿ªÇÒÀ» ÇÕ´Ï´Ù. ´Ù¸¥ ¸»·Î ¹Ù²Ù¸é °´Ã¼º¯¼ö°¡ Á¦´ë·Î µÈ ¿ªÇÒÀ» ÇÒ ¼ö ÀÖ´Â ¼ø°£Àº ¹Ù·Î °´Ã¼ÀÇ ¸Þ¸ð¸®°¡ »ý¼ºµÇ¾úÀ» ¶§ÀÔ´Ï´Ù.

 

3.8.2 newÀÇ ¸Þ¸ð¸® »ý¼º ÈÄ ¸Þ¸ð¸®ÀÇ ÁÖ¼Ò¸¦ ´©°¡ ì±â´Â°¡?

 °£´ÜÇÑ ¿¹Á¦¸¦ »ç¿ëÇÏ¿© ¸Þ¸ð¸®ÀÇ ÁÖ¼Ò¸¦ ´©°¡ ì±â´Â°¡¿¡ ´ëÇØ¼­ ¾Ë¾Æ º¸µµ·Ï ÇϰڽÀ´Ï´Ù.

 

Father.java(new¸¦ Å×½ºÆ® Çϱâ À§ÇÑ ¿¹Á¦)

public class Father {

         public Father(){

                  System.out.println(" I am Father ");

         }

         public static void main(String[] args){

Father f;

f = new Father();

         }

}

 

Father Ŭ·¡½º´Â »õ·Ó°Ô ¸¸µé¾îÁø µ¥ÀÌÅÍ Å¸ÀÔÀ̸ç Father f ¶ó°í ¼±¾ðÇÏ¿´½À´Ï´Ù. Áï ¡°Father f;¡±ÀÌ·¸°Ô ÇßÀ» °æ¿ì¿¡´Â ¾Æ¹«·± ¼Ò¿ëÀÌ ¾ø½À´Ï´Ù. ´ÜÁö º¯¼ö¸¦ Çϳª ¼±¾ðÇÑ °Í ¹Û¿¡´Â ¾Æ¹« Àϵµ ÇÏÁö ¾Ê¾Ò½À´Ï´Ù. ±×¸®°í new¿¬»êÀÚ¸¦ »ç¿ëÇÏ¿© ¸Þ¸ð¸®¸¦ ÇÒ´çÇÏ¿© f¿¡°Ô ¹º°¡¸¦ ³Ñ°Ü ÁÖ°í ÀÖ½À´Ï´Ù. ±× ¿¹´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 

n        Father f ;

n        f = new Father();

 

Áï, new¿¬»êÀÚ¿Í »ý¼ºÀÚ¸Þ¼­µå Father()¸¦ ÇÔ²² »ç¿ëÇßÀ» ¶§¿¡¸¸ °´Ã¼ f´Â ¿ÏÀüÇÑ °´Ã¼·Î¼­ Àǹ̰¡ ÀÖ½À´Ï´Ù. Áï new Father()ÀÌ ÇÏ´Â ÀÏÀº f¶ó´Â °´Ã¼ º¯¼ö¿¡ ¸Þ¸ð¸®ÀÇ ÂüÁ¶°ªÀ» ³Ñ±â°í ³­ ÈÄ »ý¼ºµÈ ¸Þ¸ð¸®ÀÇ ÃʱâÈ­ ÀÛ¾÷À» »ý¼ºÀÚ¸Þ¼­µå°¡ ´ã´çÇÏ°Ô µË´Ï´Ù. Áï, new¿¬»êÀÚ´Â ¸Þ¸ð¸®¸¦ »ý¼ºÇÑ ´ÙÀ½ ¸Þ¸ð¸®ÀÇ ÁÖ¼ÒÀÇ ÂüÁ¶°ªÀº °´Ã¼º¯¼ö f°¡ °¡Áö¸ç ¸ðµç °´Ã¼º¯¼ö´Â ÂüÁ¶°ªÀ̶ó´Â ¸íÁ¦°¡ ¼º¸³ÇÕ´Ï´Ù.

 

 

3.8.4 °´Ã¼ÀÇ ¸Þ¸ð¸® »ý¼º°ú ÇÒ´ç

°´Ã¼»ý¼ºÀ̶ó´Â Ãø¸é¿¡¼­ º»´Ù¸é ¿ì¸®´Â ´ç¿¬È÷ new¿¬»êÀÚ¸¦ »ç¿ëÇÏ¿© ¸Þ¸ð¸® ¼Ó¿¡ ÇØ´ç °´Ã¼ÀÇ µ¥ÀÌÅÍ Å¸ÀÔ¿¡¼­ ¿ä±¸ÇÏ´Â ¸Þ¸ð¸® »çÀÌÁî ¸¸Å­ÀÇ ¸Þ¸ð¸®¸¦ ÇÒ´çÇÕ´Ï´Ù. ±×¸®°í »ý¼ºÀÚ¸Þ¼­µå¶ó´Â °ÍÀ» È£ÃâÇÕ´Ï´Ù. ÀÌ·¸°Ô ÇÏ¸é ¿ÏÀüÇÑ ÇϳªÀÇ °´Ã¼ÀÇ À̸§°ú °´Ã¼ÀÇ ¸Þ¸ð¸®°¡ »ý¼ºµË´Ï´Ù.

 

°´Ã¼ÀÚü¸¦ º¸¸é ¿©·¯ °³ÀÇ º¯¼ö¸¦ ¹­¾î¼­ ÇϳªÀÇ À̸§À¸·Î ´ëÇ¥ÇÏ´Â º¯¼ö¸¦ »ý¼ºÇÑ °ÍÀÔ´Ï´Ù. ±×·¸±â¶§¹®¿¡ °´Ã¼´Â º¯¼öÀÇ ¹­À½ÀÎ ¼ÀÀÌÁÒ. ÀÌ·¯ÇÑ º¯¼öÀÇ ¹­À½Àº º¯¼ö°¡ ¾ÆÁÖ ¸¹À» ¼öµµ Àֱ⠶§¹®¿¡ ¹Ýµå½Ã new¿¬»êÀÚ·Î Á¤È®ÇÑ ¸Þ¸ð¸®¸¦ ÇÒ´ç ÇØ ÁÖ´Â ¼ø¼­¸¦ ¹â°Ô µÇ´Â °ÍÀÔ´Ï´Ù. ¸Þ¸ð¸®¿¡ ÃÊÁ¡À» ¸ÂÃ߸鼭 ¿¹Á¦¸¦ º¸µµ·Ï ÇÏÁÒ.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  

 

Test7.java(°´Ã¼ÀÇ ¸Þ¸ð¸® »ý¼ºÀ» Å×½ºÆ® Çϱâ À§ÇÑ ¿¹Á¦)

public class Test7{

             private String name;

             private String telephone;

             private int age;

             public void setName(String str){

                           name = str;

             }

             public void setTelephone(String tel){

                           telephone = tel;

             }

             public void setAge(int old){

                           age = old;

             }

             public String getName(){ return name;}

             public String getTelephone(){ return telephone;}

             public int getAge(){ return age;}  

}

 

 Test7.java·Î Test7.class¸¦ »ý¼ºÇÏ¿© ¸¸µé¾îÁø »õ·Î¿î µ¥ÀÌÅÍ Å¸ÀÔ

 

Test7ÀÇ ¸â¹öµé

private String name

private String telephone

private int age

public void setName(String str)

public void setTelephone(String tel)

public void setAge(int old)

public String getName()

public String getTelephone()

public int getAge()

 

 À§ÀÇ ¿¹Á¦¿¡¼­ Test7À̶ó´Â Ŭ·¡½º´Â 3°³ÀÇ private¸â¹öÇʵå¿Í °¢°¢ÀÇ ¸â¹öÇʵ忡 Á¢±ÙÇÒ ¼ö ÀÖ´Â public methodµéÀ» °¡Áö°í ÀÖ½À´Ï´Ù. Àüü 9°³ÀÇ ¸â¹ö·Î ±¸¼ºµÇ¾îÁø ¾ÆÁÖ ±âº»ÀûÀÎ ¸ðµ¨ÀÔ´Ï´Ù. ÀÌ µ¥ÀÌÅÍ Å¸ÀÔÀ» Å×½ºÆ® Çϱâ À§ÇÑ main¸Þ¼­µå¸¦ Æ÷ÇÔÇÑ ¿¹Á¦¸¦ ¸¸µé¾î º¸µµ·Ï ÇÏÁÒ.

 

Test7Main.java(Test7À» Å×½ºÆ® Çϱâ À§ÇÑ ¿¹Á¦)

 

public class Test7Main{

             public static void main(String[] args){

 

                           Test7 hong = new Test7();

                           hong.setName("È«±æµ¿");

                           hong.setTelephone("450-5555");

                           hong.setAge(25);

                           System.out.println(hong.getName() + hong.getTelephone() + hong.getAge());

 

                           Test7 kim = new Test7();

                           kim.setName("±è»ñ°«");

                           kim.setTelephone("888-9999");

                           kim.setAge(52);

                           System.out.println(kim.getName() + kim.getTelephone() + kim.getAge());

 

                           Test7 babo = null;//È«±æµ¿ÀÇ ´Ð³×ÀÓ

                           babo = hong;

                           System.out.println(babo.getName() + babo.getTelephone() + babo.getAge());

             }

}

C:\examples\3. The Class>javac Test7.java

C:\examples\3. The Class>javac Test7Main.java

C:\examples\3. The Class>dir

 C µå¶óÀ̺êÀÇ º¼·ý¿¡´Â À̸§ÀÌ ¾ø½À´Ï´Ù.

 º¼·ý ÀÏ·Ã ¹øÈ£: CC86-A7E6

 C:\examples\3. The Class µð·ºÅ͸®

2001-06-09  06:13p                 689 Test7.class

2001-06-09  05:40p                 390 Test7.java

2001-06-09  06:13p               1,011 Test7Main.class

2001-06-09  06:12p                 581 Test7Main.java

               4°³ ÆÄÀÏ           2,671 ¹ÙÀÌÆ®

               2 µð·ºÅ͸®  12,682,702,848 ¹ÙÀÌÆ® ³²À½

C:\examples\3. The Class>java Test7Main

È«±æµ¿450-555525

±è»ñ°«888-999952

È«±æµ¿450-555525

 

 

Test7.java¿¡¼­ ¿ì¸®´Â »õ·Î¿î µ¥ÀÌÅÍ Å¸ÀÔÀ» ¸¸µé°í Test7Main.javaÀÇ main ¸Þ¼­µå¿¡¼­ Test7ÀÇ º¯¼ö¸¦ Àüü 3°³ »ý¼ºÇÏ¿´½À´Ï´Ù. hong°ú kimÀ̶ó´Â °´Ã¼´Â ºÐ¸í ¸Þ¸ð¸®¸¦ ÇÒ´ç ¹Þ¾ÒÀ¸¸ç Test7ŸÀÔÀÇ µÎ°³ÀÇ °´Ã¼°¡ »ý¼ºµÇ¾ú½À´Ï´Ù. hongÀ̶ó´Â °´Ã¼¿¡´Â ¡°È«±æµ¿¡±ÀÇ Á¤º¸¸¦ ³Ö¾úÀ¸¸ç kimÀ̶ó´Â °´Ã¼¿¡´Â ¡°±è»ñ°«¡±ÀÇ Á¤º¸¸¦ ³Ö¾ú½À´Ï´Ù. ÇÏÁö¸¸, babo¶ó´Â °´Ã¼´Â À̸§¸¸ »ý¼º ÇÏ¿´À» »Ó ¸Þ¸ð¸® ÇÒ´çÀº ÇÏÁö ¾Ê¾Ò½À´Ï´Ù. babo´Â hongÀ̶ó´Â °´Ã¼¸¦ ÇÒ´ç ¹Þ½À´Ï´Ù. ÀÌ·¸°Ô µÇ¸é baboÀÇ Á¤º¸³ª hongÀÇ Á¤º¸´Â °°À» °ÍÀÔ´Ï´Ù.

 

°´Ã¼ÀÇ ÇÒ´çÀ̶ó´Â °ÍÀ» ¡°babo = hong¡±À¸·Î Çϰí ÀÖ½À´Ï´Ù. ±×·±µ¥ ¿©±â¼­ ÁÖ¸ñÇØ¾ß ÇÏ´Â °ÍÀº bobo¶ó´Â °´Ã¼´Â hong°´Ã¼ÀÇ ¸ðµç ¸Þ¸ð¸®¸¦ º¹»çÇϴ°¡ÀÇ ¹®Á¦ÀÔ´Ï´Ù. ±âº» µ¥ÀÌÅÍ Å¸ÀÔÀÇ º¯¼öµéÀº º¯¼ö ¾ÈÀÇ µ¥ÀÌÅ͸¦ º¹»ç¸¦ ÇÕ´Ï´Ù. ÇÏÁö¸¸ °´Ã¼´Â ¸Þ¸ð¸®¸¦ º¹»çÇÏÁö ¾Ê½À´Ï´Ù. ±×°ÍÀº °´Ã¼°¡ ÂüÁ¶°ªÀ¸·Î ÀÌ·ç¾îÁ® Àֱ⠶§¹®ÀÔ´Ï´Ù. °´Ã¼ÀÇ ÇÒ´çÀº ´Ù¸¥ Àǹ̸¦ ´ã°í ÀÖ½À´Ï´Ù. À̰Ϳ¡ ´ëÇØ¼­ Á»´õ ÀÚ¼¼ÇÏ°Ô ¾Ë¾Æ º¸µµ·Ï ÇÏÁÒ.

 

3.8.3 new¿¬»êÀÚ¿Í °´Ã¼ÀÇ ÇÒ´ç

°´Ã¼¸¦ »ý¼ºÇÏ´Â ºÎºÐÀ» ´Ù½Ã ÇÑ ¹ø º¸°Ú½À´Ï´Ù.

Test7 hong = new Test7();

Àڹ٠Ŭ·¡½º µ¥ÀÌÅÍ Å¸ÀÔÀÇ º¯¼ö ¼±¾ð°ú ¸Þ¸ð¸® ÇÒ´ç

n         Test7  :          Ŭ·¡½º·Î »ý¼ºÇÑ µ¥ÀÌÅÍ Å¸ÀÔ

n         hong   :          PERSON µ¥ÀÌÅÍŸÀÔÀ¸·Î ¼±¾ðÇÑ º¯¼ö

n         new       :      ¸Þ¸ð¸®¸¦ »ý¼ºÇÏ´Â ¿¬»êÀÚ

n         Test7():           ¸Þ¸ð¸® »ý¼º ÈÄ ÃʱâÈ­ ÀÛ¾÷À» ´ã´çÇÏ´Â »ý¼ºÀÚ

 

new¿¬»êÀÚ¿¡ ´ëÇØ¼­ ¾Ë¾Æ º¸ÁÒ. Test7 hong = new Test7()À̶ó°í ÇßÀ» ¶§ hong¿¡´Â ¾î¶°ÇÑ °ªÀÌ µé¾î Àִ°¡¶ó´Â Áú¹®¿¡¼­ ½ÃÀÛÇÏÁÒ. ¿©·¯ °³ÀÇ µ¥ÀÌÅ͸¦ ¹­¾î¼­ ÇϳªÀÇ µ¥ÀÌÅÍ Å¸ÀÔÀ¸·Î ¸¸µç ÈÄ ¸Þ¸ð¸®¸¦ »ý¼ºÇß´Ù¸é Å« µ¢¾î¸®ÀÇ ¸Þ¸ð¸®ÀÏ °ÍÀÔ´Ï´Ù. ÀÌ Å« µ¢¾î¸®¸¦ ¾î¶»°Ô °ü¸®ÇÏ´ÂÁö¿¡ ´ëÇØ¼­ ¾Ë¾Æ º¸µµ·Ï ÇÏÁÒ. °ü¸® ¹æ¹ýÀº ´ÙÀ½°ú °°½À´Ï´Ù.

 

Test7 hong = new Test7();

hong¿¡ ¾î¶°ÇÑ °ªÀÌ µé¾î ÀÖÀ»±î¿ä. ±× ¸Þ¸ð¸®¸¦ ¾î¶°ÇÑ Çü½ÄÀ¸·Î °ü¸®ÇÒ±î¿ä?

n         hong°´Ã¼¿¡´Â new°¡ ¸Þ¸ð¸®¸¦ »ý¼ºÇÑ µÚ ¸Þ¸ð¸®ÀÇ ÁÖ¼Ò¸¦ ³Ñ°Ü ÁÝ´Ï´Ù.

n         hong°´Ã¼¿¡´Â Á¤È®ÇÏ°Ô ÁÖ¼Ò¿¡ ´ëÇÑ ÂüÁ¶°ªÀÌ µé¾î ÀÖ½À´Ï´Ù.

n         new¿¬»êÀÚ°¡ »ý¼ºÇÑ ÂüÁ¶°ªÀ» hongÀ̶ó´Â °´Ã¼°¡ °¡Áö´Â °ÍÀÔ´Ï´Ù.

n         new¿¬»êÀÚ´Â ´ç¿¬È÷ ÁÖ¼ÒÀÇ ÂüÁ¶°ªÀ» ´øÁ®ÁÝ´Ï´Ù.

n         ±×·¡¼­ °´Ã¼º¯¼ö¸¦ ÂüÁ¶°ªÀ̶ó°í ¸»ÇÕ´Ï´Ù. handleÀ̶ó°í Ç¥ÇöÇϱ⵵ ÇÕ´Ï´Ù.

 

°´Ã¼º¯¼ö¸¦ ÂüÁ¶°ªÀ̶ó°í ÇÑ´Ù¸é ±× Àǹ̴ ÁÖ¼Ò¿Í °ü·ÃÀÌ ÀÖ½À´Ï´Ù. ±× ±¸Á¶¸¦ ±×¸²À¸·Î ³ªÅ¸³½´Ù¸é Á¤È®ÇÏ°Ô ±× ´À³¦À» ¾òÀ» ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.

hong°´Ã¼°¡ ¸¸µé¾îÁö°í hong°´Ã¼¿¡ ÁÖ¼Ò °ª 1000¹øÁöÀÇ ÂüÁ¶°ªÀÌ µé¾î ÀÖ´Ù¸é babo´Â hong¿¡¼­ °ªÀ» ¹Þ¾Æµµ 1000¹øÁöÀÇ ÂüÁ¶°ªÀÔ´Ï´Ù. 1000¹øÁö¿¡ ´ëÇÑ ÂüÁ¶°ª¸¸ °¡Áö°í ÀÖ´Ù¸é hong°´Ã¼¸¦ handleÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô µÈ´Ù¸é ¸Þ¸ð¸®´Â ÇϳªÁö¸¸ À̸§Àº µÑÀÌ µÇ´Â Çö»óÀÌ ³ªÅ¸³³´Ï´Ù. Áï, hongÀº babo¶ó´Â º°¸íÀ» Çϳª ´õ °¡Áö°í ÀÖ´Â °ÍÀÌÁÒ. hongÀ̳ª babo³ª °°Àº ³ðÀÔ´Ï´Ù. ÀÌÂë¿¡¼­ °á·ÐÀ» ³»·Á º¸µµ·Ï ÇϰڽÀ´Ï´Ù.

 

n        °´Ã¼ÀÇ À̸§Àº ·¹ÆÛ·±½ºÀ̱⠶§¹®¿¡ ·¹ÆÛ·±½º¸¦ ÇÒ´çÇÑ´Ù ÇØµµ ¸Þ¸ð¸®´Â º¹»ç°¡ µÇÁö ¾Ê´Â´Ù.

n        °´Ã¼´Â ·¹ÆÛ·±½º¸¸ °¡Áö°í ÀÖ´Ù¸é ±× °´Ã¼¸¦ ÇÚµé ÇÒ ¼ö ÀÖ´Ù.

n        °´Ã¼ º¹»ç¸¦ À§Çؼ­ cloneÀ̶ó´Â ±â¹ýÀ» »ç¿ëÇÕ´Ï´Ù.(°´Ã¼º¹»çÀÇ ±â¹ý)

 

 cloneÀº »õ·Î ¼Ò°³µÇ¾îÁö´Â ±â¹ýÀÔ´Ï´Ù. °´Ã¼ÀÇ À̸§Àº ÂüÁ¶°ªÀ̱⠶§¹®¿¡ º¹»çÇÒ ¼ö ¾ø½À´Ï´Ù. ±âº»ÀûÀÎ ¹æ¹ýÀ¸·Î º¹»çÇÒ ¼ö ¾ø±â ¶§¹®¿¡ ÀÚ¹Ù¿¡¼­´Â cloneÀ̶ó´Â ¹æ¹ýÀ» Á¦°øÇØ ÁÖ°í ÀÖ½À´Ï´Ù.

 

 

3.8.7 °á·Ð

°´Ã¼ º¹»ç¸¦ À§ÇÑ cloneÀÇ ±â¹ýÀº ¾ÕÀ¸·Î ³ª¿Ã Àåµé¿¡¼­ ¹è¿ì°Ô µÉ °ÍÀÔ´Ï´Ù. ÀÌ Àý¿¡¼­ ³ª¿À´Â °´Ã¼ÀÇ ÇÒ´ç¿¡¼­ °¡Àå Áß¿äÇÑ ºÎºÐÀº ¹Ù·Î °´Ã¼´Â ÂüÁ¶ °ªÀ̶ó´Â °ÍÀÔ´Ï´Ù. ÁÖ¼ÒÀÇ ÂüÁ¶ °ª, Áï ·¹ÆÛ·±½º¶ó´Â °ÍÀº ÇÒ´çÀ» ÇÏ´õ¶óµµ ´Ü¼øÇÑ ·¹ÆÛ·±½º¸¸ º¹»çÇÒ »Ó °´Ã¼ ÀÚüÀÇ ¸Þ¸ð¸®´Â º¹»çÇÒ ¼ö ¾ø½À´Ï´Ù. °´Ã¼´Â º¹»çÇÒ ¼ö ¾ø±â ¶§¹®¿¡ ÀÚ¹Ù¿¡¼­ ÀÌ °´Ã¼¿¡ ´ëÇÑ ¸Þ¸ð¸® Â÷¿øÀÇ º¹»ç¸¦ À§Çؼ­ ClonableÀ̶ó´Â ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇØ ÁÖ°í ÀÖ½À´Ï´Ù. °´Ã¼ º¹»ç´Â Â÷ÈÄ¿¡ »ó¼¼ÇÑ ¼³¸íÀ» µ¡ºÙÀ̵µ·Ï ÇϰڽÀ´Ï´Ù. ¿©±â¼­´Â °´Ã¼´Â ÀϹÝÀûÀÎ º¹»ç·Î º¹»ç°¡ µÇ´Â °ÍÀÌ ¾Æ´Ï¶ó´Â °Í°ú °´Ã¼¸¦ ´Ù¸¥ °´Ã¼¿¡ ÇÒ´ç ÇÏ·Á°í ÇÑ´Ù¸é ´ç¿¬È÷ µ¥ÀÌÅÍ Å¸ÀÔÀÌ °°¾Æ¾ß Çϸç ÇÒ´çÇÏ´õ¶óµµ ÂüÁ¶ °ª¸¸ÀÌ Àü´Þ µÇ¾îÁø´Ù´Â °ÍÀ» ±â¾ïÇϽñ⠹ٶø´Ï´Ù.



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