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3.8 ½ºÅÂÆ½ ¸Þ¼­µå

 

static ¸â¹öÇʵ嵵 Àִµ¥ static ¸â¹ö¸Þ¼­µå´Â ¾ø°Ú½À´Ï±î? ´ç¿¬È÷ static ¸â¹ö¸Þ¼­µåµµ Á¸ÀçÇÕ´Ï´Ù. static ¸â¹ö¸Þ¼­µåµµ µ¥ÀÌÅÍŸÀÔ, Áï Ŭ·¡½ºÀÇ À̸§À¸·Î¸¸ Á¢±Ù °¡´ÉÇÒ±î¿ä? ´äÀº YesÀÔ´Ï´Ù. ÀÌ ¿¹¸¦ Çѹø »ìÆì º¸µµ·Ï ÇÏÁÒ.

 

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StaticMethodAccess.cs

Ü staitc ¸â¹ö¸Þ¼­µå¿¡ ´ëÇÑ Á¢±Ù Å×½ºÆ®

using System;

public class StaticMethodAccess {

         private static int sint = 100;

         public int nint = 0;

       public static void SetStaticInt(int x) {

               sint = x;

            }

       public static int GetStaticInt() {

               return sint;

            }

         public static void Main() {

                   StaticMethodAccess.SetStaticInt(33333);

                   int s = StaticMethodAccess.GetStaticInt();

                          Console.WriteLine("static°ªÀº:" + s);

         }//main

}//class

C:\C#Example\03>csc StaticMethodAccess.cs

C:\C#Example\03>StaticMethodAccess

static°ªÀº:33333

 

ÀÌ ¿¹Á¦¿¡¼­ ¿ì¸®´Â static ¸â¹ö¸Þ¼­µå¸¦ µ¥ÀÌÅÍŸÀÔÀÎ StaticMethodAccess¸¦ ÀÌ¿ëÇÏ¿© Á¢±ÙÇϰí ÀÖ½À´Ï´Ù. ¿©±â¼­ Àá±ñ static ¸â¹ö¸Þ¼­µå¿¡¼­ ³ªÅ¸³ª´Â ¾ÆÁÖ ÇÙ½ÉÀûÀÎ »çÇ×À» ¤¾îº¸°í ³Ñ¾î°¡ÁÒ. static ¸â¹ö¸Þ¼­µå´Â °´Ã¼¸¦ »ý¼ºÇϱ⵵ Àü¿¡ Á¢±Ù °¡´ÉÇÕ´Ï´Ù.

 

¢Ã static ¸â¹ö¸Þ¼­µå

q                public static ¸Þ¼­µåÀÏ °æ¿ì °´Ã¼¸¦ »ý¼ºÇÏÁö ¾Ê°í Ŭ·¡½ºÀÇ À̸§À¸·Î Á¢±Ù°¡´É

q                °´Ã¼¸¦ »ý¼ºÇÏÁö ¾Ê°íµµ »ç¿ëÇÒ ¼ö ÀÖ´Â °øÀ¯ ¸Þ¼­µå

q                static ¸Þ¼­µå¸¦ ÀÌ¿ëÇÏ¿© ÀÏ¹Ý ¸â¹öÇʵ忡 Á¢±ÙºÒ°¡.

q                ÀÏ¹Ý ¸â¹öÇʵå´Â °´Ã¼ »ý¼ºÈÄ¿¡ Á¸ÀçÇϱ⠶§¹®¿¡ static ¸Þ¼­µå¿¡¼­´Â Á¢±Ù ºÒ°¡

 

»ý°¢ÇØ º¸¾Æ¾ß µÇ´Â ¹®Á¦´Â static ¸â¹ö¸Þ¼­µå¿¡¼­ ÀÏ¹Ý ¸â¹öÇʵ忡 Á¢±Ù °¡´ÉÇÑÁöÀÇ ¹®Á¦ÀÔ´Ï´Ù. ÇÏÁö¸¸ ±×°ÍÀº ºÒ°¡´ÉÇÕ´Ï´Ù. ÀÏ¹Ý ¸â¹öÇʵå´Â °´Ã¼ÀÇ ¸Þ¸ð¸®°¡ »ý¼ºµÈ ÈÄ¿¡¾ß ºñ·Î¼Ò ¸Þ¸ð¸®¸¦ ÇÒ´ç ¹Þ½À´Ï´Ù. ±×·±µ¥ static ¸â¹ö¸Þ¼­µå´Â °´Ã¼°¡ ¸Þ¸ð¸®µµ ÇÒ´çµÇ±â Àü¿¡ È£Ãâ °¡´ÉÇÕ´Ï´Ù. Áï, ÀÏ¹Ý ¸â¹öÇʵå´Â static ¸â¹ö¸Þ¼­µå¿¡¼­ »ç¿ëÇÒ ¼ö ¾ø´Ù´Â °á·ÐÀ» ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. ±×·¡¼­ ÀÌ ¿¹Á¦¿¡¼­µµ static ¸â¹ö¸Þ¼­µå¿¡¼­´Â static ¸â¹öÇʵ常À» »ç¿ëÇß½À´Ï´Ù.



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