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iText不添加一行表格

[英]iText doesn't add table with one row

我正在創建具有多個表的PDF文檔,並且當表只有一行時,它不會將其添加到文檔中。 我在另一篇文章中看到了該行是否已完成,並添加了table.completeRow()以防萬一。 但是,它唯一可行的方法是添加另一個空行:

table.addCell(new Paragraph("", paragraphFontNormal));
table.completeRow()

我認為這不是一個很好的解決方案,我想知道這里出了什么問題。 有人可以幫忙嗎?

這是方法:

public void createPdf(DateRange dates, HttpServletResponse response) throws DocumentException, IOException {

    boolean first = true;
    Document document = new Document(PageSize.A4.rotate());
    PdfWriter.getInstance(document, response.getOutputStream());
    document.open();

    List<Rejects> report = findAll(dates);

    for(Rejects rejects : report){
        if (first) {
            first = false;
            addGroupAdmin(rejects, document, dates);
        }else{
            if (rejects.getAdminGroup().equals(adminGroup)) {
                table.addCell(new Paragraph(rejects.getZone(), paragraphFontNormal));
                table.addCell(new Paragraph(dateFormat.format(rejects.getRejDate()), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getProcName(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getKindId(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getVarietyName(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getSlrn(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getRejReason(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getAdminGroup(), paragraphFontNormal));
                table.addCell(new Paragraph(rejects.getDescription(), paragraphFontNormal));
            }else{

                /*** It doesn't work like this for one row***/  
                document.add(table);

                document.newPage();
                addGroupAdmin(rejects, document, dates);
            }
        }
    }

    /*** It works like this ***/
    table.addCell(new Paragraph("", paragraphFontNormal));
    table.completeRow();
    document.add(table);

    document.newPage();
    response.flushBuffer();
    document.close();
}

這是addGroupAdmin方法:

private void addGroupAdmin(Rejects rejects, Document document, DateRange dates) throws DocumentException {
        adminGroup = rejects.getAdminGroup();
        Paragraph headLine = new Paragraph("REJECTED APPLICATION LIST " + dateFormat.format(dates.getStartDate())
                + "-" + dateFormat.format(dates.getEndDate()) + " - " + rejects.getAdminGroupDesc() , paragraphFontBold);
        headLine.setAlignment(Element.ALIGN_CENTER);
        document.add(headLine);
        document.add( Chunk.NEWLINE );

        table = new PdfPTable(9);
        table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
        table.getDefaultCell().setMinimumHeight(20);
        table.getDefaultCell().setPaddingBottom(10);
        table.setWidthPercentage(900);
        table.setHeaderRows(1);
        table.setTotalWidth(new float[]{ 40, 60, 140, 30, 60, 90, 30, 90, 100 });
        table.setLockedWidth(true);

        table.addCell(new Paragraph(rejects.getZone(), paragraphFontNormal));
        table.addCell(new Paragraph(dateFormat.format(rejects.getRejDate()), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getProcName(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getKindId(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getVarietyName(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getSlrn(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getRejReason(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getAdminGroup(), paragraphFontNormal));
        table.addCell(new Paragraph(rejects.getDescription(), paragraphFontNormal));
}

你設置

table.setHeaderRows(1);

這意味着您添加到表中的第一行將用作標題行。

因此,如果

桌子只有一行

那么該表具有標題行,但沒有內容行。 iText會忽略沒有內容行的表。 從而,

它不會將其添加到文檔中。

因此,解決方案不是在您的addGroupAdmin方法中設置HeaderRows

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