包中包括的类有:org.eclipse.swt.SWT.class org.eclipse.swt.SWTError.class org.eclipse.swt.SWTException.class org.eclipse.swt.accessibility.ACC.class org.eclipse.swt.accessibility.Accessible.class org.eclipse.swt.accessibility.AccessibleAdapter.class org.eclipse.swt.accessibility.AccessibleControlAdapter.clas