显示一个简单的目录对话框
public static void main (String [] args) {
Display display = new Display ();
Shell shell = new Shell (display);
shell.open ();
DirectoryDialog dialog = new DirectoryDialog (shell);
dialog.setFilterPath ("c:\\"); //Windows specific
System.out.println ("RESULT=" + dialog.open ());
while (!shell.isDisposed()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose ();
}