1.add more .java file to SwingDemo package
	BoxLayoutTest.java     
	ColorChooserTest.java    
	CricleLayoutTest.java  
	DateExchangeTest.java                                          
	DialogTest.java   
	FormatTest.java  
	FileChooserTest.java 
	FontDialog.java  
	GBC.java 
	OptionDialogTest.java
	SpringLayoutTest.java 
	ToolBarTest.java 
		
2.release ExceptionDemo package
	ConsoleWindow.java                   
	EventTrace.java                      
	ImageViewerFrame.java                
	LoggingImageViewer.java              
	WindowHandler.java