遍历hashtable的方法


   Hashtable ht = new Hashtable();
    ht.put("one",new Integer(1));
    ht.put("two",new Integer(2));
    Enumeration en = ht.elements();
    while(en.hasMoreElements()){
   System.out.println((Integer)en.nextElement());
    }



or
Hashtable ht = new Hashtable();
ht.put("one",new Integer(1));
ht.put("two",new Integer(2));

Iterator it=hr.keySet().Iterator();
while(it.hasNext()){
System.out.println(hr.get(it.next()));
}

or

                 
  Set s = ht.entrySet();
   for (Object o:s.toArray()){
System.out.println(o);
   }
      //only java 5.0
//print one=1 two=2
    }

about more , see java.util.Enumeration and java.util.Hashtable