//TimeTest1.java
import javax.swing.JOptionPane;
import cn.edu.sytu.it.ch04.Time1;
public class TimeTest1 {
   public static void main( String args[] ){
      Time1 time = new Time1();  
      String output = "The initial universal time is: " +
         time.toUniversalString() + "\nThe initial standard time is: " +
         time.toStandardString();
      time.setTime( 13, 27, 6 ); 
      output += "\n\nUniversal time after setTime is: " + 
         time.toUniversalString() +
         "\nStandard time after setTime is: " + time.toStandardString();
      time.setTime( 99, 99, 99 ); 
      output += "\n\nAfter attempting invalid settings: " + 
         "\nUniversal time: " + time.toUniversalString() +
         "\nStandard time: " + time.toStandardString();
      JOptionPane.showMessageDialog( null, output,
         "包的創建及使用", JOptionPane.INFORMATION_MESSAGE );
      System.exit( 0 );
   } 
}