橫向分隔線
new Label(parent,SWT.SEPARATOR|SWT.HORIZONTAL).setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
垂直分隔線
new Label(parent,SWT.SEPARATOR).setLayoutData(new GridData(GridData.FILL_VERTICAL));
new Label(parent,SWT.SEPARATOR|SWT.HORIZONTAL).setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
垂直分隔線
new Label(parent,SWT.SEPARATOR).setLayoutData(new GridData(GridData.FILL_VERTICAL));