[] STUDY ³»¿ë

ÀÛ¼ºÀÏ 2003-10-21
ÀÛ¼ºÀÚ park
Á¶È¸¼ö 1793
Á¦ ¸ñ ¹è¿­ ¼±¾ð

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¹è¿­

¹è¿­ÀÇ ¼±¾ð

1. ¹è¿­À̶õ °°Àº Á¾·ùÀÇ µ¥ÀÌÅÍ n°³°¡ ÇϳªÀÇ À̸§À¸·Î Ç¥½ÃµÇ´Â µ¥ÀÌÅÍÀÇ ¹­À½ÀÌ¶ó ¸»ÇÒ ¼ö ÀÖ´Ù. ÀÚ¹Ù¿¡¼­´Â ¹è¿­ÀÇ »ç¿ë ¹æ¹ýÀÌ ¾Æ·¡¿Í °°Àº ¼ø¼­·Î Á¤ÀÇµÇ°í »ç¿ëµÇ¾î Áø´Ù.

¹è¿­ÀÇ ¼±¾ð

¸Þ¸ð¸® ÇÒ´ç

»ç¿ë

µ¥ÀÌÅÍÇü º¯¼ö¸í[]; or

µ¥ÀÌÅÍÇü[] º¯¼ö¸í;

º¯¼ö=new µ¥ÀÌÅÍÇü[½ÇÁ¦Å©±â]

º¯¼ö[÷ÀÚ]

Ŭ·¡½º¸í °´Ã¼¸í[] = new Ŭ·¡½º¸í[Å©±â]

°´Ã¼¸í[÷ÀÚ]=new »ý¼ºÀÚ¸í


¿¹) ¹è¿­¿¡ À̸§, ÁÖ¼Ò, ¿¬¶ôó¸¦ ÀúÀåÇÏ°í Ãâ·ÂÇÏÀÚ

class test{

    public static void main(String arg[]){

      String str[];

      str = new String[3];

      str[0]="¹Ú¿ø±â";

      str[1]="¼º³²½Ã ¼öÁ¤±¸";

      str[2]="017-351-3491";


    for(int i=0 ; i {

    System.out.println(str[i]);

      }

    };

};

¿¹2] Ŭ·¡½º¸¦ ¹è¿­·Î ¼±¾ðÇØ º¸ÀÚ.

public class test { public static void main(String args[]) { testData data[] = new testData[2]; data[0] = new testData(); data[0].irum ="park"; data[0].tel="123"; data[1] = new testData(); data[1].irum="kim"; data[1].tel="456"; System.out.println(data[0].irum); System.out.println(data[1].irum); } }; class testData { String irum=new String(); String tel=new String(); };


2. ¹è¿­ÀÇ ÃʱâÈ­

¹è¿­Àº ´Ü¼øÇÑ º¯¼ö°¡ ¾Æ´Ï¶ó ·¹ÆÛ·±½º º¯¼öÀÌ´Ù. µû¶ó¼­ ¹è¿­¿¡ ´ëÇÑ Á¤º¸¸¦ °¡Áö°í ÀÖ´Ù. ´ëÇ¥ÀûÀÎ °ÍÀÌ ¹è¿­ÀÇ Å©±â¸¦ ³ªÅ¸³»´Â length ¼Ó¼ºÀÌ´Ù.

¹è¿­À» ÃʱâÈ­ ½Ãų °æ¿ì {}¾È¿¡ µ¥ÀÌÅ͸¦ ³Ö¾îÁÖ¸ç, Å©±â´Â ÀÚµ¿À¸·Î Á¶ÀýµÈ´Ù.

int kor={2345,245,26,26,2345,23}; // ¹è¿­ÀÇ Å©±â°¡ 6À̵Ǹç Àμö´Â C¿Í µ¿ÀÌÇÏ°Ô kor[0]ºÎÅÍ ´ëÀÔµÇ°Ô µÈ´Ù.


¹è¿­ ¼±¾ð °ú(¿Í) °ü·ÃµÈ Ãß°¡ Á¤º¸

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