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Çܺ¸Ä²ÊÂîÂÞ | |||||||
[ÀÚ¹Ù] String Çü½Ä ¿À·ù ÀÔ´Ï´Ù | |||||||
http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=2758 [º¹»ç]
Hit : 5676 Date : 2010/11/10 03:24
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$Zero | Modifier and Type Method and Description char charAt(int index) Returns the char value at the specified index. - ÀÚ¹Ù API ¹ßÃé - ÀÚ¹Ù API¹®¼¸¦ º¸½Ã¸é ¾Æ½Ã°ÚÁö¸¸ .. À§¿Í°°ÀÌ charAt ÇÔ¼ö´Â ¸®ÅÏÇü(¹ÝȯÇü)ÀÌ charÀÔ´Ï´Ù. char¸¦ StringÀ¸·Î ¹ÞÀ¸·Á°íÇÏ´Ï ´ç¿¬È÷ ¿¡·¯°¡ ³¯ ¼ö ¹Û¿¡¿ä . . |
2010/11/10 | |
Çܺ¸Ä²ÊÂîÂÞ | ÇØ°á ÇÒ·Á¸é ¾î¶»°Ô ÇØ¾ß ÇÏÁÒ? ¹ÝȯÇüÀ» StringÀ¸·Î ÇØ¾ß Çϳª¿ä? | 2010/11/10 | |
$Zero | charAt ÇÔ¼ö´Â APIÇÔ¼öÀ̱⶧¹®¿¡ »ç¿ëÀÚ°¡ ¸®ÅÏÇüÀ» ¹Ù²Ü¼ö ÀÖ´Â ÇÔ¼ö°¡ ¾Æ´Õ´Ï´Ù .. ; ; ÇØ°á¹æ¹ýÀº ÄÚµåÀÚü¸¦ char·Î ÇϵçÁö , ½ºÆ®¸µº¯¼ö¿¡ ´ã°ÜÀÖ´Â ¹®ÀÚ¿ Á¤º¸¸¦ ´Ù¸¥ ¹æ¹ýÀ¸·Î ¾ò´Â°ÍÀÌ Àְڳ׿ä . ÀÌ·± ¹®Á¦¸¦ ÇØ°áÇÒ¶§ ¸¹À̾²´Â ÇÔ¼ö·Î pattern À̶õ°ÍÀÌ Àִµ¥ ½ºÆ®¸µº¯¼öÀÇ ±ÛÀÚ ÇϳªÇϳª ÀüºÎ °Ë»çÇÒ¼ö ÀÖ´Â ÇÔ¼öÀÔ´Ï´Ù. ÀÔ·ÂµÈ Çü½Ä, ±ÛÀÚ¼ö Á¦ÇÑ , ¸î¹ø° ±ÛÀÚ¿¡ ¹¹°¡µé¾î°¡¸é ƯÁ¤ if¹® ½ÇÇà.. µî ¶Ç .. ¾ÖÃÊ¿¡ ±ÛÀÚ Çϳª¸¦ ´ã´Âµ¥ Stringº¯¼ö¸¦ »ç¿ëÇÏ´Â°Ç ¸Þ¸ð¸® ³¶ºñÀÔ´Ï´Ù. . String s = "³²" Àº ³²À̶ó´Â ±ÛÀÚ¸¦ ¸Þ¸ð¸®¿¡ ¿Ã¸®°í ³²À» ÂüÁ¶ÇÏ´Â s·¹ÆÛ·±½º¸¦ ¸Þ¸ð¸®¿¡ ¶Ç ¿Ã¸®±â¶§¹®¿¡ .. ¾µµ¥¾øÀÌ ¸Þ¸ð¸®¸¦ ³¶ºñÇÏ°Ô µÇ´Â°ÅÁÒ. ÀÚ¹Ù´Â À¯´ÏÄÚµå ±â¹ÝÀ̹ǷΠcharÇü º¯¼ö¿¡ ÇѱÛÀÌµç ¹¹µç ´Ù ´ãÀ» ¼ö ÀÖ½À´Ï´Ù. (ÇѱÛÀÚ ÇÑÁ¤) ±»ÀÌ StringÀ¸·Î ÇØ°áÇϽðڴٸé .. wrapper Ŭ·¡½º¸¦ »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. Character s = new Character(RRN.charAt(7)); person1.gen=determineGender(s.toString()); Äڵ带 ÀÌ·¸°Ô ¹Ù²ãº¸¼¼¿ä . Character Ŭ·¡½º´Â charÇü º¯¼ö¸¦ Ŭ·¡½ºÈ½ÃŲ°ÍÀÔ´Ï´Ù. ÇÔ¼ö¿¡¼ Object¸¦ ÀÎÀÚ·Î ¹Þ´Â°æ¿ì ÀÚÁÖ»ç¿ëÇϴ Ŭ·¡½ºÀε¥. . À§ÀÇ Äڵ忡¼± ÇØ°á¹æ¾ÈÀÌ µÉ ¼ö Àְڳ׿ä . toString() ¸Þ¼Òµå´Â ÀÎÀÚ·Î ¹Þ¾Ò´ø charÇü º¯¼ö¸¦ StringÇüÀ¸·Î ¸®ÅϽÃÅ°´Â ÇÔ¼öÀÔ´Ï´Ù. |
2010/11/10 | |
$Zero | »ý¼ºÀÚ ºÎºÐµµ Character s = new Character(RRN.charAt(7)); person1.gen=determineGender(s.toString()); ·Î ¹Ù²ãÁÖ¼Å¾ß ÇÕ´Ï´Ù. |
2010/11/10 | |
$Zero | ±Ùµ¥ .. ÀÎÀÚ·Î Àü´ÞµÇ´Â ½ºÆ®¸µ º¯¼öÀÇ Àǹ̸¦ Àß ¸ð¸£°Ú³×¿ä . .;; ÇÔ¼ö¾È¿¡¼± ¾îÂ÷ÇÇ ´Ù½Ã charAt·Î °ªÀ» ¾ò¾î³»°í °è½Åµ¥ . .ÀÇ¹Ì ¾ø´Â ÀÏ °°½À´Ï´Ù .. |
2010/11/10 | |
Çܺ¸Ä²ÊÂîÂÞ | À§¿¡ Character s = new Character(RRN.charAt(7)); À¸.. ÀÌ°Ô Àß ÀÌÇØ°¡ ¾È°¡³×¿ä; |
2010/11/10 | |
$Zero | wrapper Ŭ·¡½º¸¦ ¹è¿ì°í ³ª¸é ÀÌÇØ°¡ °¡½Ç°Å¿¡¿ä ^^; ¾ð¾îÀÇ ±¸Á¶¸¦ ¾Ë°í , API¹®¼¸¸ ì°Üº»´Ù¸é ÀÚ¹Ù¸¸Å ½¬¿î¾ð¾îµµ ¾øÀ¸´Ï±î¿ä . ¤¾¤¾ Àü I/O ÀÔÃâ·Â¿¡¼ °´Ã¼¸¦ ÆÄÀÏ¿¡ ÀúÀåÇÏ°í Àоî¿À´Â°Í¿¡ °¨µ¿ÀÇ ´«¹°À» È긲.. (¹Ï°Å³ª ¸»°Å³ª.. ) ÀÌ°É C++·Î ±¸ÇöÇ϶ó¸é .. ¾îÈÞ . .²ûÂïÇÕ´Ï´Ù;; |
2010/11/11 | |
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