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[ ´ÙÀ½ ±Ûµé ] [ À̾ ±Û¿Ã¸®±â(´äÇϱâ) ] [ ÀÚ¹Ù ¹¯°í ´äÇϱâ ]

±Û¾´ÀÌ :ÀÚ»çÀÎ 1999³â 10¿ù 12ÀÏ 10:56:48

In Reply to: [´ä]ÀüÇüÀûÀÎ Á¢±ÙÀÚ ¿¡·¯³×¿ä..^^ posted by À̱ݿì on 1999³â 10¿ù 12ÀÏ 10:41:09:

´Ù½Ã Áú¹®ÀÔ´Ï´Ù.
±×·³ ¾Æ·¡¿Í °°ÀÌ useCount¸¦ publicÀ¸·Î ¼±¾ðÇÏ°í main¿¡¼­ ±× °ªÀ» Âï°Ô Çߴµ¥µµ ¿¡·¯°¡ ³ª³×¿ä.undefined¶ó±¸¿ä..
±×·¡¼­ System.out.println(Point.useCount);À¸·Î Çغôµ¥ ¿ª½Ã ¿¡·¯°¡ ³ª³×¿ä.
±ÍÂú´õ¶óµµ Á» ÀÚ¼¼ÇÑ ¼³¸í ºÎŹµå¸³´Ï´Ù.


class Point {
int x,y;
public int useCount;

public Point(int x,int y) {
this.x=x;
this.y=y;
}


final static Point origin=new Point(0,0);
}
class StaticField {
public static void main(String[] args){

System.out.println(useCount);
Point p=new Point(1,1);
Point q=new Point(2,2);
p.x=3;
p.y=3;
p.useCount++;
p.origin.useCount++;

System.out.println("("+q.x+","+q.y+")");
System.out.println(q.useCount);
System.out.println(q.origin==p.origin);
System.out.println(q.origin.useCount);
System.out.println(Point.origin.useCount);

}
}




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