HashtableÀÇ »ý¼º
HashtableTest.java
import java.util.*;
public class HashtableTest {
public static void main(String[] args) {
Hashtable h = new Hashtable();
System.out.println(h.isEmpty());//ºó Hashtabel »ý¼º
}
}
D:\javaclass\111>javac HashtableTest.java
D:\javaclass\111>java HashtableTest
true
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