java数据结构之枚举

 1 import java.util.Vector;
 2 import java.util.Enumeration;
 3 
 4 public class EnumerationTester{
 5     
 6     public static void main(String args[]){
 7    
 8     Enumeration days;
 9     Vector dayNames = new Vector();
10     dayNames.add("Sunday");
11     dayNames.add("Monday");
12     dayNames.add("Tuesday");
13     dayNames.add("Wednesdays");
14     dayNames.add("Thursday");
15     dayNames.add("Friday");
16     dayNames.add("Saturday");
17     days = dayNames.elements();
18     while(days.hasMoreElements()){
19         System.out.println(days.nextElement());
20         
21     }
22          
23     }
24 }