SetÀÇ ¿ä¼ÒÃß°¡
TestHashSet.java
import java.util.*;
public class TestHashSet {
public static void main(String args[]) {
HashSet hs = new HashSet();
hs.add(new Integer(4));
hs.add(new Integer(2));
hs.add(new Integer(1));
hs.add(new Integer(3));
System.out.println("The capacity of hs is " + hs.size());
System.out.println("hs contains " + hs);
}
}
D:\java\util>javac TestHashSet.java
D:\java\util>java TestHashSet
The capacity of hs is 4
hs contains [4, 3, 2, 1]
SetÀÎÅÍÆäÀ̽ºÀÇ add()¸Þ¼µå¸¦ ÀÌ¿ëÇÏ¿© ¿ä¼ÒµéÀ» »ðÀÔÇÕ´Ï´Ù.
jabookÀúÀÚ¸íÇÔ |
Á¦¸ñ:¼Ò¼³°°Àº¹Ì´ÏÄÚµå ÀÛ¼ºÀÚ:Àںϸâ¹ö ±è¿Ï±â |