enumerationtester.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

import java.util.Vector; 
import java.util.Enumeration; 
public class EnumerationTester { 
  public static void main(String args[]) { 
    Enumeration    days; 
    Vector         dayNames = new Vector(); 
    dayNames.add("Sunday"); 
    dayNames.add("Monday"); 
    dayNames.add("Tuesday"); 
    dayNames.add("Wednesday"); 
    dayNames.add("Thursday"); 
    dayNames.add("Friday"); 
    dayNames.add("Saturday"); 
    days = dayNames.elements(); 
    while (days.hasMoreElements()) 
      System.out.println(days.nextElement());
  }
}