关于poi:Poitl-多级列表渲染

形容

poi-tl版本v1.8.2

成果

模板 problem.docx

{{?listMap}}
{{no}}. {{content}}
{{*pictures}}
{{/listMap}}

代码实现

public class PoitlTest {    public static void main(String[] args) throws IOException {        test();    }    private static void test() throws IOException {        // 创立列表策略        NumbericRenderPolicy policy = new NumbericRenderPolicy();        ConfigureBuilder builder = Configure.newBuilder();        // 为pictures指定列表策略        builder.bind("pictures", policy).build();        // 多级列表数据，因为列表中可能是Text或者Picture，所以类型采纳RenderData        List<RenderData> detailList = new ArrayList<>();        List<RenderData> detailList2 = new ArrayList<>();        TextRenderData textRenderData1 = new TextRenderData();        TextRenderData textRenderData2 = new TextRenderData();        textRenderData1.setText("选项1");        textRenderData2.setText("选项2");        BufferedImage bufferedImage1 = ImageIO.read(new URL("https://dev-nfs.sf8cloud.com/receive/EZ-NFS-22a36097-47de-451a-877d-730598ba9166.png"));        BufferedImage bufferedImage2 = ImageIO.read(new URL("https://dev-nfs.sf8cloud.com/receive/EZ-NFS-c8a9d8fd-9a4b-4376-a44c-00e87030aa71.gif"));        PictureRenderData pictureRenderData1 = new PictureRenderData(100, 120, ".png",bufferedImage1);        PictureRenderData pictureRenderData2 = new PictureRenderData(100, 120, ".png",bufferedImage2);        detailList.add(textRenderData1);        detailList.add(pictureRenderData1);        detailList2.add(textRenderData2);        detailList2.add(pictureRenderData2);        // 应用NumbericRenderData包装列表数据，这样模板中能够间接应用{{*pictures}}机型渲染;        NumbericRenderData numbericRenderData1 = new NumbericRenderData(Pair.of(STNumberFormat.DECIMAL, ""),detailList);        NumbericRenderData numbericRenderData2 = new NumbericRenderData(Pair.of(STNumberFormat.DECIMAL, ""),detailList2);        TestPoiMain main = new TestPoiMain();        List<Map<String, Object>> amapList = new ArrayList<>();        Map<String, Object> bmap = new HashMap<String, Object>(16);        bmap.put("pictures", numbericRenderData1);        bmap.put("no", "A");        bmap.put("content", "这是一个题目");        amapList.add(bmap);        Map<String, Object> bmap2 = new HashMap<String, Object>(16);        bmap2.put("pictures", numbericRenderData2);        bmap2.put("no", "B");        bmap2.put("content", "这是第二个个题目");        amapList.add(bmap2);        main.setListMap(amapList);        XWPFTemplate template = XWPFTemplate.compile("D:\\problem.docx", builder.build()).render(main);        FileOutputStream out = new FileOutputStream("D:\\output.docx");        template.write(out);    }}

public class TestPoiMain {    List<Map<String, Object>> listMap;    public List<Map<String, Object>> getListMap() {        return listMap;    }    public void setListMap(List<Map<String, Object>> listMap) {        this.listMap = listMap;    }}