º¯¼ö»ç¿ëÁú¹®


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

±Û¾´ÀÌ :ÀÚ»çÀÎ 1999³â 10¿ù 12ÀÏ 10:14:18

¾Æ·¡¿Í °°ÀÌ ÀÛ¼ºÇϸé System.out.println(useCount);¿¡¼­
¿¡·¯°¡ ³³´Ï´Ù.
Á¦°¡ useCountÀÇ ÃʱⰪÀÌ ¾î¶»°Ô ¼³Á¤µÇ´ÂÁö ¾Ë¾Æº¼·Á°í Àӽ÷Π±× Äڵ带 ³ÖÀº °ÍÀ̰ŵç¿ä.±Ùµ¥ °°Àº Ŭ·¡½º¾È¿¡¼­ ±× º¯¼öÀÇ °ªÀ» Ãâ·ÂÇÒ·Á°í Çϴµ¥ ¿Ö ¿¡·¯°¡ ³¯±î¿ä?
¿¡·¯´Â Á¤È®ÇÏ°Ô ÀÌ·¸°Ô ³³´Ï´Ù.
error: Identifier expected.


System.out.println(useCount);



ÄÚµåºÎºÐ


class Point {
int x,y, useCount;

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

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



´ÙÀ½ ±Ûµé:



À̾ ±Û¿Ã¸®±â(´äÇϱâ)

À̸§:
E-Mail:
Á¦¸ñ:
³»¿ë:
HTML ÅÂ±× Æ÷ÇÔ ¿©ºÎ: HTML ¹®¼­ÀÏ °æ¿ì üũ
°ü·Ã URL(¼±ÅÃ):
URL Á¦¸ñ(¼±ÅÃ):
°ü·Ã À̹ÌÁö URL:


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