poi word设置页眉图片，控制首页不同

    /**
     * 页眉插入图片
     * @param file  jpeg，jpg格式文件
     * @param first 首页不同
     * @param width 图片宽度
     * @param height 图片高度
     * @param left  图片距离左边
     * @param top 图片距离右边
     * @throws Exception
     */
    public  void insertPhotoToHeader( File file,boolean first,double width,double height,double left ,double top) throws Exception {
        try(InputStream is = new FileInputStream(file)){
            XWPFHeader header = null;
            if(first){
                header = document.createHeader(HeaderFooterType.FIRST);
            }else{
                header = document.createHeader(HeaderFooterType.DEFAULT);
            }
            XWPFParagraph paragraph = header.createParagraph();
            paragraph.setAlignment(ParagraphAlignment.RIGHT);
            paragraph.setBorderBottom(Borders.THICK);
            XWPFRun run = paragraph.createRun();
            XWPFPicture picture = run.addPicture( is, XWPFDocument.PICTURE_TYPE_JPEG, "a.jpg", Units.toEMU( 80 ), Units.toEMU( 45 ) );
            String blipID = "";
            for( XWPFPictureData picturedata : header.getAllPackagePictures() ) { // 这段必须有，不然打开的logo图片不显示
                blipID = header.getRelationId( picturedata );
                picture.getCTPicture().getBlipFill().getBlip().setEmbed( blipID );
            }
            run.addTab();
            // 2. 获取到图片数据
            CTDrawing drawing = run.getCTR().getDrawingArray(0);
            CTGraphicalObject graphicalobject = drawing.getInlineArray(0).getGraphic();

            //拿到新插入的图片替换添加CTAnchor 设置浮动属性 删除inline属性
            CTAnchor anchor = getAnchorWithGraphic(graphicalobject, "TEST1",
                    Units.toEMU(width), Units.toEMU(height),//图片大小
                    Units.toEMU(left), Units.toEMU(top), false);//相对当前段落位置 需要计算段落已有内容的左偏移
            drawing.setAnchorArray(new CTAnchor[]{anchor});//添加浮动属性
            drawing.removeInline(0);//删除行内属性

        }




    }

    /**
     * @param ctGraphicalObject 图片数据
     * @param deskFileName      图片描述
     * @param width             宽
     * @param height            高
     * @param leftOffset        水平偏移 left
     * @param topOffset         垂直偏移 top
     * @param behind            文字上方，文字下方
     * @return
     * @throws Exception
     */
    public static CTAnchor getAnchorWithGraphic(CTGraphicalObject ctGraphicalObject,
                                                String deskFileName, int width, int height,
                                                int leftOffset, int topOffset, boolean behind) {
        String anchorXML =
                "
                        + "simplePos=\"0\" relativeHeight=\"0\" behindDoc=\"" + ((behind) ? 1 : 0) + "\" locked=\"0\" layoutInCell=\"1\" allowOverlap=\"1\">"
                        + ""
                        + ""
                        + "" + leftOffset + ""
                        + ""
                        + ""
                        + "" + topOffset + "" +
                        ""
                        + " + width + "\" cy=\"" + height + "\"/>"
                        + ""
                        + ""
                        + " + deskFileName + "\"/>"
                        + "";

        CTDrawing drawing = null;
        try {
            drawing = CTDrawing.Factory.parse(anchorXML);
        } catch (XmlException e) {
            e.printStackTrace();
        }
        CTAnchor anchor = drawing.getAnchorArray(0);
        anchor.setGraphic(ctGraphicalObject);
        return anchor;
    }