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http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=6483 [º¹»ç]


public class Box01 {
int boxId, amount;
String width, length, height;
Box01(int boxId, String width, String length, String height){
this.boxId = boxId;
this.width = width;
this.length = length;
this.height = height;
}
void addbox(int amount){
boxId+=amount;
}
}

------------------------------------------------------
public class Box01Test {
public static void main(String args[]){
Box01 obj1, obj2, obj3, obj4;
obj1 = new Box01(1, "1", "2", "3");
obj2 = new Box01(2, "4", "5", "6");
obj3 = new Box01(3, "7", "8", "9");
obj4 = new Box01(4, "10", "11", "12");
printBox01(obj1);
printBox01(obj2);
printBox01(obj3);
printBox01(obj4);
}
static void printBox01(Box01 obj){
System.out.println("mybox1ÀÇ id ¹øÈ£ : " + obj.boxId);
System.out.println("Àüü ¹Ú½ºÀÇ °³¼ö´Â "+ obj.amount);
}
}


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void addbox(int amount){
boxId+=amount;
}
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  Hit : 3674     Date : 2014/09/24 06:45



    
sametim ÄÚµù¿¡¼­ ¹®Á¦°¡ ÀÖ´Ù¸é
void addbox(int amount){
boxId+=amount;
}
¿©±â¼­ ÀÌ ÄÚµå´Â boxId ¿¡ amount¸¦ ´õÇÏ´Â °ÍÀ̰ŵç¿ä? ¿ì¸®°¡ amount¸¦ ÁöÁ¤ÇÑ ÀûÀÌ ¾øÀ¸´Ï±î 0ÀÌ µÇ´Â°ÅÁÒ.
¸¸¾à¿¡ ¹Ú½ºÀÇ ¼ö¸¦ ±¸ÇÏ°í ½ÍÀ¸¸é ÄÚµùÀ» box01ÀÌ ¾Æ´Ï¶ó boxTest¿¡ ÇØ¾ßµÉ µí Çϳ׿ä. box01Àº boxTest¿¡¼­ È£ÃâµÈ ÈÄ °¢°¢ÀÇ obj1,2,3,4¿¡ µû·Î ÀúÀåµÇ±â ¶§¹®¿¡ box01¿¡¼­ °¹¼ö¸¦ ¼¼ ºÃÀÚ Áö±Ýµé¾î¿Â ÇÑ°¡Áö ¹Û¿¡´Â ¼¿ ¼ö ¾ø½À´Ï´Ù.
2014/12/19  
sametim JAVA°¡ °¡¹°°¡¹°Çؼ­ ÄÚµùÀº ¸øÇصå·Á¼­ Á˼ÛÇÕ´Ï´Ù ¤Ð¤Ð 2014/12/19  
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public class Box01 {

int boxId, amount=0;
String width, length, height;

Box01(int boxId, String width, String length, String height) {
this.boxId = boxId;
this.width = width;
this.length = length;
this.height = height;
amount ++;
}
Box01(int boxId, String width, String length, String height, Box01 obj) {
this.boxId = boxId;
this.width = width;
this.length = length;
this.height = height;
this.amount = obj.amount + 1;
}
}

===============================================

public class Box01Test {
int amount=0;
public static void main(String args[]) {

Box01 obj1, obj2, obj3, obj4;
obj1 = new Box01(1, "1", "2", "3");
obj2 = new Box01(2, "4", "5", "6", obj1);
obj3 = new Box01(3, "7", "8", "9", obj2);
obj4 = new Box01(4, "10", "11", "12", obj3);
printBox01(obj1);

printBox01(obj2);
printBox01(obj3);
printBox01(obj4);
}

static void printBox01(Box01 obj) {
System.out.println("Box"+obj.boxId+"¹øÀÇ id ¹øÈ£ : " + obj.boxId);
System.out.println("boxÀÇ °³¼ö : "+ obj.amount);
}

}
2014/12/19  
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