RCP中的对话框和消息框

//对话框
MessageBox mb = new MessageBox(PlatformUI.getWorkbench()
				.getActiveWorkbenchWindow().getShell(), SWT.ICON_QUESTION
				| SWT.YES | SWT.NO);
		mb.setText("Confirm Delete");
		mb.setMessage("你确认删除吗?");
		int buttonID = mb.open();
		switch (buttonID) {
		case SWT.NO:
			break;
		case SWT.YES:
			break;
		default:
			break;
		}
//消息框
MessageDialog.openWarning(null, "Warning", "Warning!");