POI excel添加注釋

HSSFSheet sheet =workBook.getSheetAt(0);
        HSSFPatriarch patr = sheet.createDrawingPatriarch();
        // 定義注釋的大小和位置，詳見文檔
        HSSFComment comment = patr.createComment(new HSSFClientAnchor(0,0,0,0, (short)4, 2 ,(short) 6, 5));
        // 設置注釋內容
        comment.setString(new HSSFRichTextString("可以在POI中添加注釋！"));