java.util.Hashtable.equals()方法

package com.codingdict;

import java.util.*;

public class HashTableDemo {
   public static void main(String args[]) {

      // create two hash tables
      Hashtable htable1 = new Hashtable();
      Hashtable htable2 = new Hashtable();

      // put values in two tables
      htable1.put(1, "A");
      htable1.put(2, "B");
      htable1.put(3, "C");
      htable1.put(4, "D");

      htable2.put(1, "A");
      htable2.put(2, "B");
      htable2.put(3, "C");
      htable2.put(4, "D");

      // check equality
      boolean isequal = htable1.equals(htable2) ;

      // display result
      System.out.println("Are two tables equal:"+isequal);
   }    
}