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Code  ›  Java利用iText操作PDF功能大全_辰辰呐的博客
table cell itext
https://blog.csdn.net/qq_37581708/article/details/79709612
高大的豌豆
2 年前

iText是著名的开放项目，是用于生成PDF文档的一个java类库。通过iText不仅可以生成PDF或rtf的文档，而且可以将XML、Html文件转化为PDF文件。

原文地址：https://www.cnblogs.com/liaojie970/p/7132475.html 感谢分享！

http://itextpdf.com/
版本：itextpdf-5.2.1.jar

1、生成一个PDF 

//Step 1—Create a Document.  
Document document = new Document();  
//Step 2—Get a PdfWriter instance.  
PdfWriter.getInstance(document, new FileOutputStream(FILE_DIR + "createSamplePDF.pdf"));  
//Step 3—Open the Document.  
document.open();  
//Step 4—Add content.  
document.add(new Paragraph("Hello World"));  
//Step 5—Close the Document.  
document.close();
Rectangle rect = new Rectangle(PageSize.B5.rotate()); // 页面背景色 rect.setBackgroundColor(BaseColor.ORANGE); Document doc = new Document(rect); PdfWriter writer = PdfWriter.getInstance(doc, out); // PDF版本(默认1.4) writer.setPdfVersion(PdfWriter.PDF_VERSION_1_2); // 文档属性 doc.addTitle("Title@sample" ); doc.addAuthor( "Author@rensanning" ); doc.addSubject( "Subject@iText sample" ); doc.addKeywords( "Keywords@iText" ); doc.addCreator( "Creator@iText" ); // 页边空白 doc.setMargins(10, 20, 30, 40 ); doc.open(); doc.add( new Paragraph("Hello World")); // 设置密码为："World" writer.setEncryption("Hello".getBytes(), "World" .getBytes(), PdfWriter.ALLOW_SCREENREADERS, PdfWriter.STANDARD_ENCRYPTION_128); doc.open(); doc.add( new Paragraph("Hello World")); 
document.open();  
document.add(new Paragraph("First page"));  
document.add(new Paragraph(Document.getVersion()));  
document.newPage();  
writer.setPageEmpty(false);  
document.newPage();  
document.add(new Paragraph("New page"));  
//图片水印  
PdfReader reader = new PdfReader(FILE_DIR + "setWatermark.pdf");  
PdfStamper stamp = new PdfStamper(reader, new FileOutputStream(FILE_DIR  
        + "setWatermark2.pdf"));  
Image img = Image.getInstance("resource/watermark.jpg");  
img.setAbsolutePosition(200, 400);  
PdfContentByte under = stamp.getUnderContent(1);  
under.addImage(img);  
//文字水印  
PdfContentByte over = stamp.getOverContent(2);  
over.beginText();  
BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI,  
        BaseFont.EMBEDDED);  
over.setFontAndSize(bf, 18);  
over.setTextMatrix(30, 30);  
over.showTextAligned(Element.ALIGN_LEFT, "DUPLICATE", 230, 430, 45);  
over.endText();  
//背景图  
Image img2 = Image.getInstance("resource/test.jpg");  
img2.setAbsolutePosition(0, 0);  
PdfContentByte under2 = stamp.getUnderContent(3);  
under2.addImage(img2);  
stamp.close();  
reader.close();  
//Chunk对象: a String, a Font, and some attributes  
document.add(new Chunk("China"));  
document.add(new Chunk(" "));  
Font font = new Font(Font.FontFamily.HELVETICA, 6, Font.BOLD, BaseColor.WHITE);  
Chunk id = new Chunk("chinese", font);  
id.setBackground(BaseColor.BLACK, 1f, 0.5f, 1f, 1.5f);  
id.setTextRise(6);  
document.add(id);  
document.add(Chunk.NEWLINE);  
document.add(new Chunk("Japan"));  
document.add(new Chunk(" "));  
Font font2 = new Font(Font.FontFamily.HELVETICA, 6, Font.BOLD, BaseColor.WHITE);  
Chunk id2 = new Chunk("japanese", font2);  
id2.setBackground(BaseColor.BLACK, 1f, 0.5f, 1f, 1.5f);  
id2.setTextRise(6);  
id2.setUnderline(0.2f, -2f);  
document.add(id2);  
document.add(Chunk.NEWLINE);  
//Phrase对象: a List of Chunks with leading  
document.newPage();  
document.add(new Phrase("Phrase page"));  
Phrase director = new Phrase();  
Chunk name = new Chunk("China");  
name.setUnderline(0.2f, -2f);  
director.add(name);  
director.add(new Chunk(","));  
director.add(new Chunk(" "));  
director.add(new Chunk("chinese"));  
director.setLeading(24);  
document.add(director);  
Phrase director2 = new Phrase();  
Chunk name2 = new Chunk("Japan");  
name2.setUnderline(0.2f, -2f);  
director2.add(name2);  
director2.add(new Chunk(","));  
director2.add(new Chunk(" "));  
director2.add(new Chunk("japanese"));  
director2.setLeading(24);  
document.add(director2);  
//Paragraph对象: a Phrase with extra properties and a newline  
document.newPage();  
document.add(new Paragraph("Paragraph page"));  
Paragraph info = new Paragraph();  
info.add(new Chunk("China "));  
info.add(new Chunk("chinese"));  
info.add(Chunk.NEWLINE);  
info.add(new Phrase("Japan "));  
info.add(new Phrase("japanese"));  
document.add(info);  
//List对象: a sequence of Paragraphs called ListItem  
document.newPage();  
List list = new List(List.ORDERED);  
for (int i = 0; i < 10; i++) {  
    ListItem item = new ListItem(String.format("%s: %d movies",  
            "country" + (i + 1), (i + 1) * 100), new Font(  
            Font.FontFamily.HELVETICA, 6, Font.BOLD, BaseColor.WHITE));  
    List movielist = new List(List.ORDERED, List.ALPHABETICAL);  
    movielist.setLowercase(List.LOWERCASE);  
    for (int j = 0; j < 5; j++) {  
        ListItem movieitem = new ListItem("Title" + (j + 1));  
        List directorlist = new List(List.UNORDERED);  
        for (int k = 0; k < 3; k++) {  
            directorlist.add(String.format("%s, %s", "Name1" + (k + 1),  
                    "Name2" + (k + 1)));  
        movieitem.add(directorlist);  
        movielist.add(movieitem);  
    item.add(movielist);  
    list.add(item);  
document.add(list);  
//Anchor对象: internal and external links  
Paragraph country = new Paragraph();  
Anchor dest = new Anchor("china", new Font(Font.FontFamily.HELVETICA, 14, Font.BOLD, BaseColor.BLUE));  
dest.setName("CN");  
dest.setReference("http://www.china.com");//external  
country.add(dest);  
country.add(String.format(": %d sites", 10000));  
document.add(country);  
document.newPage();  
Anchor toUS = new Anchor("Go to first page.", new Font(Font.FontFamily.HELVETICA, 14, Font.BOLD, BaseColor.BLUE));  
toUS.setReference("#CN");//internal  
document.add(toUS);  
//Image对象  
document.newPage();  
Image img = Image.getInstance("resource/test.jpg");  
img.setAlignment(Image.LEFT | Image.TEXTWRAP);  
img.setBorder(Image.BOX);  
img.setBorderWidth(10);  
img.setBorderColor(BaseColor.WHITE);  
img.scaleToFit(1000, 72);//大小  
img.setRotationDegrees(-30);//旋转  
document.add(img);  
//Chapter, Section对象（目录）  
document.newPage();  
Paragraph title = new Paragraph("Title");  
Chapter chapter = new Chapter(title, 1);  
title = new Paragraph("Section A");  
Section section = chapter.addSection(title);  
section.setBookmarkTitle("bmk");  
section.setIndentation(30);  
section.setBookmarkOpen(false);  
section.setNumberStyle(  
Section.NUMBERSTYLE_DOTTED_WITHOUT_FINAL_DOT);  
Section subsection = section.addSection(new Paragraph("Sub Section A"));  
subsection.setIndentationLeft(20);  
subsection.setNumberDepth(1);  
document.add(chapter);
document.add( new VerticalPositionMark() { public void draw(PdfContentByte canvas, float llx, float lly, float urx, float ury, float y) { canvas.beginText(); BaseFont bf = null ; try { bf = BaseFont.createFont(BaseFont.ZAPFDINGBATS, "" , BaseFont.EMBEDDED); } catch (Exception e) { e.printStackTrace(); canvas.setFontAndSize(bf, 12 ); // LEFT canvas.showTextAligned(Element.ALIGN_CENTER, String.valueOf(( char ) 220), llx - 10, y, 0 ); // RIGHT canvas.showTextAligned(Element.ALIGN_CENTER, String.valueOf(( char ) 220), urx + 10, y + 8, 180 ); canvas.endText(); // 直线 Paragraph p1 = new Paragraph("LEFT" ); p1.add( new Chunk( new LineSeparator())); p1.add( "R" ); document.add(p1); // 点线 Paragraph p2 = new Paragraph("LEFT" ); p2.add( new Chunk( new DottedLineSeparator())); p2.add( "R" ); document.add(p2); // 下滑线 LineSeparator UNDERLINE = new LineSeparator(1, 100, null , Element.ALIGN_CENTER, -2 ); Paragraph p3 = new Paragraph("NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN" ); p3.add(UNDERLINE); document.add(p3); 
Paragraph p = new Paragraph("In the previous example, you added a header and footer with the showTextAligned() method. This example demonstrates 
that it’s sometimes more interesting to use PdfPTable and writeSelectedRows(). You can define a bottom border for each cell so that the header is
 underlined. This is the most elegant way to add headers and footers, because the table mechanism allows you to position and align lines, images, 
and text.");  
//默认  
p.setAlignment(Element.ALIGN_JUSTIFIED);  
document.add(p);  
document.newPage();  
p.setAlignment(Element.ALIGN_JUSTIFIED);  
p.setIndentationLeft(1 * 15f);  
p.setIndentationRight((5 - 1) * 15f);  
document.add(p);  
//居右  
document.newPage();  
p.setAlignment(Element.ALIGN_RIGHT);  
p.setSpacingAfter(15f);  
document.add(p);  
//居左  
document.newPage();  
p.setAlignment(Element.ALIGN_LEFT);  
p.setSpacingBefore(15f);  
document.add(p);  
//居中  
document.newPage();  
p.setAlignment(Element.ALIGN_CENTER);  
p.setSpacingAfter(15f);  
p.setSpacingBefore(15f);  
document.add(p);  
FileOutputStream out = new FileOutputStream(FILE_DIR + "deletePage.pdf");  
Document document = new Document();  
PdfWriter writer = PdfWriter.getInstance(document, out);  
document.open();  
document.add(new Paragraph("First page"));  
document.add(new Paragraph(Document.getVersion()));  
document.newPage();  
writer.setPageEmpty(false);  
document.newPage();  
document.add(new Paragraph("New page"));  
document.close();  
PdfReader reader = new PdfReader(FILE_DIR + "deletePage.pdf");  
reader.selectPages("1,3");  
PdfStamper stamp = new PdfStamper(reader, new FileOutputStream(FILE_DIR  
        + "deletePage2.pdf"));  
stamp.close();  
reader.close();  
FileOutputStream out = new FileOutputStream(FILE_DIR + "insertPage.pdf");  
Document document = new Document();  
PdfWriter.getInstance(document, out);  
document.open();  
document.add(new Paragraph("1 page"));  
document.newPage();  
document.add(new Paragraph("2 page"));  
document.newPage();  
document.add(new Paragraph("3 page"));  
document.close();  
PdfReader reader = new PdfReader(FILE_DIR + "insertPage.pdf");  
PdfStamper stamp = new PdfStamper(reader, new FileOutputStream(FILE_DIR  
        + "insertPage2.pdf"));  
stamp.insertPage(2, reader.getPageSize(1));  
ColumnText ct = new ColumnText(null);  
ct.addElement(new Paragraph(24, new Chunk("INSERT PAGE")));  
ct.setCanvas(stamp.getOverContent(2));  
ct.setSimpleColumn(36, 36, 559, 770);  
stamp.close();  
reader.close();
document.newPage(); document.add( new Chunk("Chapter 2").setLocalDestination("2" )); document.add( new Paragraph( new Chunk("Sub 2.1").setLocalDestination("2.1" ))); document.add( new Paragraph( new Chunk("Sub 2.2").setLocalDestination("2.2" ))); document.newPage(); document.add( new Chunk("Chapter 3").setLocalDestination("3" )); // Code 2 PdfContentByte cb = writer.getDirectContent(); PdfOutline root = cb.getRootOutline(); // Code 3 @SuppressWarnings("unused" ) PdfOutline oline1 = new PdfOutline(root, PdfAction.gotoLocalPage("1", false ), "Chapter 1" ); PdfOutline oline2 = new PdfOutline(root, PdfAction.gotoLocalPage("2", false ), "Chapter 2" ); oline2.setOpen( false ); @SuppressWarnings( "unused" ) PdfOutline oline2_1 = new PdfOutline(oline2, PdfAction.gotoLocalPage("2.1", false ), "Sub 2.1" ); @SuppressWarnings( "unused" ) PdfOutline oline2_2 = new PdfOutline(oline2, PdfAction.gotoLocalPage("2.2", false ), "Sub 2.2" ); @SuppressWarnings( "unused" ) PdfOutline oline3 = new PdfOutline(root, PdfAction.gotoLocalPage("3", false ), "Chapter 3"); 
PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(FILE_DIR + "setHeaderFooter.pdf"));  
writer.setPageEvent(new PdfPageEventHelper() {  
    public void onEndPage(PdfWriter writer, Document document) {  
        PdfContentByte cb = writer.getDirectContent();  
        cb.saveState();  
        cb.beginText();  
        BaseFont bf = null;  
        try {  
            bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);  
        } catch (Exception e) {  
            e.printStackTrace();  
        cb.setFontAndSize(bf, 10);  
        //Header  
        float x = document.top(-20);  
        cb.showTextAligned(PdfContentByte.ALIGN_LEFT,  
                           "H-Left",  
                           document.left(), x, 0);  
        cb.showTextAligned(PdfContentByte.ALIGN_CENTER,  
                            writer.getPageNumber()+ " page",  
                           (document.right() + document.left())/2,  
                           x, 0);  
        cb.showTextAligned(PdfContentByte.ALIGN_RIGHT,  
                           "H-Right",  
                           document.right(), x, 0);  
        //Footer  
        float y = document.bottom(-20);  
        cb.showTextAligned(PdfContentByte.ALIGN_LEFT,  
                           "F-Left",  
                           document.left(), y, 0);  
        cb.showTextAligned(PdfContentByte.ALIGN_CENTER,  
                            writer.getPageNumber()+" page",  
                           (document.right() + document.left())/2,  
                           y, 0);  
        cb.showTextAligned(PdfContentByte.ALIGN_RIGHT,  
                           "F-Right",  
                           document.right(), y, 0);  
        cb.endText();  
        cb.restoreState();  
doc.open();  
doc.add(new Paragraph("1 page"));          
doc.newPage();  
doc.add(new Paragraph("2 page"));          
doc.newPage();  
doc.add(new Paragraph("3 page"));          
doc.newPage();  
doc.add(new Paragraph("4 page"));
PdfContentByte canvas = writer.getDirectContent(); Phrase phrase1 = new Phrase("This is a test!left" ); Phrase phrase2 = new Phrase("This is a test!right" ); Phrase phrase3 = new Phrase("This is a test!center" ); ColumnText.showTextAligned(canvas, Element.ALIGN_LEFT, phrase1, 10, 500, 0 ); ColumnText.showTextAligned(canvas, Element.ALIGN_RIGHT, phrase2, 10, 536, 0 ); ColumnText.showTextAligned(canvas, Element.ALIGN_CENTER, phrase3, 10, 572, 0); 
PdfWriter writer = PdfWriter.getInstance(doc, out);  
writer.setPdfVersion(PdfWriter.VERSION_1_5);  
writer.setViewerPreferences(PdfWriter.PageModeFullScreen);//全屏  
writer.setPageEvent(new PdfPageEventHelper() {  
    public void onStartPage(PdfWriter writer, Document document) {  
        writer.setTransition(new PdfTransition(PdfTransition.DISSOLVE, 3));  
        writer.setDuration(5);//间隔时间  
doc.open();  
doc.add(new Paragraph("1 page"));  
doc.newPage();  
doc.add(new




    
 Paragraph("2 page"));  
doc.newPage();  
doc.add(new Paragraph("3 page"));  
doc.newPage();  
doc.add(new Paragraph("4 page"));  
doc.newPage();  
doc.add(new Paragraph("5 page"));  
ZipOutputStream zip = new ZipOutputStream(new FileOutputStream(FILE_DIR + "zipPDF.zip"));  
for (int i = 1; i <= 3; i++) {  
    ZipEntry entry = new ZipEntry("hello_" + i + ".pdf");  
    zip.putNextEntry(entry);  
    Document document = new Document();  
    PdfWriter writer = PdfWriter.getInstance(document, zip);  
    writer.setCloseStream(false);  
    document.open();  
    document.add(new Paragraph("Hello " + i));  
    document.close();  
    zip.closeEntry();  
zip.close();  
FileOutputStream out = new FileOutputStream(FILE_DIR + "splitPDF.pdf");  
Document document = new Document();  
PdfWriter.getInstance(document, out);  
document.open();  
document.add(new Paragraph("1 page"));  
document.newPage();  
document.add(new Paragraph("2 page"));  
document.newPage();  
document.add(new Paragraph("3 page"));  
document.newPage();  
document.add(new Paragraph("4 page"));  
document.close();  
PdfReader reader = new PdfReader(FILE_DIR + "splitPDF.pdf");  
Document dd = new Document();  
PdfWriter writer = PdfWriter.getInstance(dd, new FileOutputStream(FILE_DIR + "splitPDF1.pdf"));  
dd.open();  
PdfContentByte cb = writer.getDirectContent();  
dd.newPage();  
cb.addTemplate(writer.getImportedPage(reader, 1), 0, 0);  
dd.newPage();  
cb.addTemplate(writer.getImportedPage(reader, 2), 0, 0);  
dd.close();  
writer.close();  
Document dd2 = new Document();  
PdfWriter writer2 = PdfWriter.getInstance(dd2, new FileOutputStream(FILE_DIR + "splitPDF2.pdf"));  
dd2.open();  
PdfContentByte cb2 = writer2.getDirectContent();  
dd2.newPage();  
cb2.addTemplate(writer2.getImportedPage(reader, 3), 0, 0);  
dd2.newPage();  
cb2.addTemplate(writer2.getImportedPage(reader, 4), 0, 0);  
dd2.close();  
writer2.close();  
PdfReader reader1 = new PdfReader(FILE_DIR + "splitPDF1.pdf");  
PdfReader reader2 = new PdfReader(FILE_DIR + "splitPDF2.pdf");  
FileOutputStream out = new FileOutputStream(FILE_DIR + "mergePDF.pdf");  
Document document = new Document();  
PdfWriter writer = PdfWriter.getInstance(document, out);  
document.open();  
PdfContentByte cb = writer.getDirectContent();  
int totalPages = 0;  
totalPages += reader1.getNumberOfPages();  
totalPages += reader2.getNumberOfPages();  
java.util.List<PdfReader> readers = new ArrayList<PdfReader>();  
readers.add(reader1);  
readers.add(reader2);  
int pageOfCurrentReaderPDF = 0;  
Iterator<PdfReader> iteratorPDFReader = readers.iterator();  
// Loop through the PDF files and add to the output.  
while (iteratorPDFReader.hasNext()) {  
    PdfReader pdfReader = iteratorPDFReader.next();  
    // Create a new page in the target for each source page.  
    while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {  
        document.newPage();  
        pageOfCurrentReaderPDF++;  
        PdfImportedPage page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);  
        cb.addTemplate(page, 0, 0);  
    pageOfCurrentReaderPDF = 0;  
out.flush();  
document.close();  
out.close();
doc.open(); doc.add( new Paragraph("1 page" )); doc.add( new Annotation("Title", "This is a annotation!" )); doc.newPage(); doc.add( new Paragraph("2 page" )); Chunk chunk = new Chunk("\u00a0" ); chunk.setAnnotation(PdfAnnotation.createText(writer, null , "Title", "This is a another annotation!", false , "Comment" )); doc.add(chunk); // 添加附件 doc.newPage(); doc.add( new Paragraph("3 page" )); Chunk chunk2 = new Chunk("\u00a0\u00a0" ); PdfAnnotation annotation = PdfAnnotation.createFileAttachment( writer, null , "Title", null , "resource/test2.jpg" , "img.jpg" ); annotation.put(PdfName.NAME, new PdfString("Paperclip" )); chunk2.setAnnotation(annotation); doc.add(chunk2); 
PdfPTable table = new PdfPTable(3);  
PdfPCell cell;  
cell = new PdfPCell(new Phrase("Cell with colspan 3"));  
cell.setColspan(3);  
table.addCell(cell);  
cell = new PdfPCell(new Phrase("Cell with rowspan 2"));  
cell.setRowspan(2);  
table.addCell(cell);  
table.addCell("row 1; cell 1");  
table.addCell("row 1; cell 2");  
table.addCell("row 2; cell 1");  
table.addCell("row 2; cell 2");  
document.add(table);  
PdfPTable table = new PdfPTable(3);  
PdfPCell cell;  
cell = new PdfPCell(new Phrase("Cell with colspan 3"));  
cell.setColspan(3);  
table.addCell(cell);  
cell = new PdfPCell(new Phrase("Cell with rowspan 2"));  
cell.setRowspan(2);  
table.addCell(cell);  
table.addCell("row 1; cell 1");  
table.addCell("row 1; cell 2");  
table.addCell("row 2; cell 1");  
table.addCell("row 2; cell 2");  
//100%  
table.setWidthPercentage(100);  
document.add(table);          
document.add(new Paragraph("\n\n"));  
//宽度50% 居左  
table.setHorizontalAlignment(Element.ALIGN_LEFT);  
document.add(table);  
document.add(new Paragraph("\n\n"));  
//宽度50% 居中  
table.setHorizontalAlignment(Element.ALIGN_CENTER);  
document.add(table);  
document.add(new Paragraph("\n\n"));  
//宽度50% 居右  
table.setWidthPercentage(50);  
table.setHorizontalAlignment(Element.ALIGN_RIGHT);  
document.add(table);  
document.add(new Paragraph("\n\n"));  
//固定宽度  
table.setTotalWidth(300);  
table.setLockedWidth(true);  
document.add(table);  
PdfPTable table = new PdfPTable(3);  
PdfPCell cell = new PdfPCell(new Paragraph("合并3个单元格",fontZH));  
cell.setColspan(3);  
table.addCell(cell);  
table.addCell("1.1");  
table.addCell("2.1");  
table.addCell("3.1");  
table.addCell("1.2");  
table.addCell("2.2");  
table.addCell("3.2");  
cell = new PdfPCell(new Paragraph("红色边框",fontZH));  
cell.setBorderColor(new BaseColor(255, 0, 0));  
table.addCell(cell);  
cell = new PdfPCell(new Paragraph("合并单2个元格",fontZH));  
cell.setColspan(2);  
cell.setBackgroundColor(new BaseColor(0xC0, 0xC0, 0xC0));  
table.addCell(cell);  
table.setWidthPercentage(50);  
document.add(new Paragraph("追加2个表格",fontZH));  
document.add(table);  
document.add(table);  
document.newPage();  
document.add(new Paragraph("使用'SpacingBefore'和'setSpacingAfter'",fontZH));  
table.setSpacingBefore(15f);  
document.add(table);  
document.add(table);  
document.add(new Paragraph("这里没有间隔",fontZH));  
table.setSpacingAfter(15f);  
//按比例设置单元格宽度  
float[] widths = {0.1f, 0.1f, 0.05f, 0.75f};  
PdfPTable table = new PdfPTable(widths);  
table.addCell("10%");  
table.addCell("10%");  
table.addCell("5%");  
table.addCell("75%");  
table.addCell("aa");  
table.addCell("aa");  
table.addCell("a");  
table.addCell("aaaaaaaaaaaaaaa");  
table.addCell("bb");  
table.addCell("bb");  
table.addCell("b");  
table.addCell("bbbbbbbbbbbbbbb");  
table.addCell("cc");  
table.addCell("cc");  
table.addCell("c");  
table.addCell("ccccccccccccccc");  
document.add(table);  
document.add(new Paragraph("\n\n"));  
//调整比例  
widths[0] = 20f;  
widths[1] = 20f;  
widths[2] = 10f;  
widths[3] = 50f;  
table.setWidths(widths);  
document.add(table);  
//按绝对值设置单元格宽度  
widths[0] = 40f;  
widths[1] = 40f;  
widths[2] = 20f;  
widths[3] = 300f;  
Rectangle r = new Rectangle(PageSize.A4.getRight(72), PageSize.A4.getTop(72));  
table.setWidthPercentage(widths, r);  
document.add(new Paragraph("\n\n"));  
document.add(table);
// 折行 table.addCell( new PdfPCell( new Paragraph("折行" , fontZH))); cell = new PdfPCell( new Paragraph("blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah" )); cell.setNoWrap( false ); table.addCell(cell); // 不折行 table.addCell( new PdfPCell( new Paragraph("不折行" , fontZH))); cell.setNoWrap( true ); table.addCell(cell); // 设置高度 table.addCell( new PdfPCell( new Paragraph("任意高度" ,fontZH))); cell = new PdfPCell( new Paragraph("1. blah blah\n2. blah blah blah\n3. blah blah\n4. blah blah blah\n5. blah blah\n6. blah blah blah\n7. blah blah\n8. blah blah blah" )); table.addCell(cell); // 固定高度 table.addCell( new PdfPCell( new Paragraph("固定高度" ,fontZH))); cell.setFixedHeight(50f); table.addCell(cell); // 最小高度 table.addCell( new PdfPCell( new Paragraph("最小高度" ,fontZH))); cell = new PdfPCell( new Paragraph("最小高度：50" ,fontZH)); cell.setMinimumHeight(50f); table.addCell(cell); // 最后一行拉长到page底部 table.setExtendLastRow( true ); table.addCell( new PdfPCell( new Paragraph("拉长最后一行" ,fontZH))); cell = new PdfPCell( new Paragraph("最后一行拉长到page底部" ,fontZH)); table.addCell(cell); document.add(table); 
PdfPTable table = new PdfPTable(4);  
PdfPCell cell;  
cell = new PdfPCell(new Paragraph("颜色测试",fontZH));  
table.addCell(cell);  
//红色背景，无边框  
cell = new PdfPCell(new Paragraph("红色背景，无边框",fontZH));  
cell.setBorder(Rectangle.NO_BORDER);  
cell.setBackgroundColor(BaseColor.RED);  
table.addCell(cell);  
//绿色背景，下边框  
cell = new PdfPCell(new Paragraph("绿色背景，下边框",fontZH));  
cell.setBorder(Rectangle.BOTTOM);  
cell.setBorderColorBottom(BaseColor.MAGENTA);  
cell.setBorderWidthBottom(5f);  
cell.setBackgroundColor(BaseColor.GREEN);  
table.addCell(cell);  
//蓝色背景，上边框  
cell = new PdfPCell(new Paragraph("蓝色背景，上边框",fontZH));  
cell.setBorder(Rectangle.TOP);  
cell.setUseBorderPadding(true);  
cell.setBorderWidthTop(5f);  
cell.setBorderColorTop(BaseColor.CYAN);  
cell.setBackgroundColor(BaseColor.BLUE);  
table.addCell(cell);  
cell = new PdfPCell(new Paragraph("背景灰色度",fontZH));  
table.addCell(cell);  
cell = new PdfPCell(new Paragraph("0.25"));  
cell.setBorder(Rectangle.NO_BORDER);  
cell.setGrayFill(0.25f);  
table.addCell(cell);  
cell = new PdfPCell(new Paragraph("0.5"));  
cell.setBorder(Rectangle.NO_BORDER);  
cell.setGrayFill(0.5f);  
table.addCell(cell);  
cell = new PdfPCell(new Paragraph("0.75"));  
cell.setBorder(Rectangle.NO_BORDER);  
cell.setGrayFill(0.75f);  
table.addCell(cell);  
document.add(table);
// 插入图片 table.addCell( new PdfPCell( new Paragraph("图片测试" , fontZH))); table.addCell(image); // 调整图片大小 table.addCell("This two" ); table.addCell( new PdfPCell(image, true )); // 不调整 table.addCell("This three" ); table.addCell( new PdfPCell(image, false )); document.add(table); 
String[] bogusData = { "M0065920", "SL", "FR86000P", "PCGOLD",  
        "119000", "96 06", "2001-08-13", "4350", "6011648299",  
        "FLFLMTGP", "153", "119000.00" };  
int NumColumns = 12;  
// 12  
PdfPTable datatable = new PdfPTable(NumColumns);  
int headerwidths[] = { 9, 4, 8, 10, 8, 11, 9, 7, 9, 10, 4, 10 }; // percentage  
datatable.setWidths(headerwidths);  
datatable.setWidthPercentage(100);  
datatable.getDefaultCell().setPadding(3);  
datatable.getDefaultCell().setBorderWidth(2);  
datatable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);  
datatable.addCell("Clock #");  
datatable.addCell("Trans Type");  
datatable.addCell("Cusip");  
datatable.addCell("Long Name");  
datatable.addCell("Quantity");  
datatable.addCell("Fraction Price");  
datatable.addCell("Settle Date");  
datatable.addCell("Portfolio");  
datatable.addCell("ADP Number");  
datatable.addCell("Account ID");  
datatable.addCell("Reg Rep ID");  
datatable.addCell("Amt To Go ");  
datatable.setHeaderRows(1);  
//边框  
datatable.getDefaultCell().setBorderWidth(1);  
//背景色  
for (int i = 1; i < 1000; i++) {  
    for (int x = 0; x < NumColumns; x++) {  
        datatable.addCell(bogusData[x]);  
document.add(datatable); 
//横向分割  
PdfContentByte cb = writer.getDirectContent();  
PdfPTable table = new PdfPTable(10);  
for (int k = 1; k <= 100; ++k) {  
    table.addCell("The number " + k);  
table.setTotalWidth(400);  
table.writeSelectedRows(0, 5, 0, -1, 5, 700, cb);  
table.writeSelectedRows(5, -1, 0, -1, 210, 700, cb);  
PdfPTable table = new PdfPTable(2);  
PdfPCell cell;  
Paragraph p = new Paragraph("Quick brown fox jumps over the lazy dog. Quick brown fox jumps over the lazy dog.");  
table.addCell(new PdfPCell(new Paragraph("默认",fontZH)));  
table.addCell(p);  
table.addCell(new PdfPCell(new Paragraph("Padding：10",fontZH)));  
cell = new PdfPCell(p);  
cell.setPadding(10f);  
table.addCell(cell);  
table.addCell(new PdfPCell(new Paragraph("Padding：0",fontZH)));  
cell = new PdfPCell(p);  
cell.setPadding(0f);  
table.addCell(cell);  
table.addCell(new PdfPCell(new Paragraph("上Padding：0 左Padding：20",fontZH)));  
cell = new PdfPCell(p);  
cell.setPaddingTop(0f);  
cell.setPaddingLeft(20f);  
table.addCell(cell);  
document.add(table);  
document.newPage();  
table = new PdfPTable(2);  
table.addCell(new PdfPCell(new Paragraph("没有Leading",fontZH)));  
table.getDefaultCell().setLeading(0f, 0f);  
table.addCell("blah blah\nblah blah blah\nblah blah\nblah blah blah\nblah blah\nblah blah blah\nblah blah\nblah blah blah\n");  
table.getDefaultCell().setLeading(14f, 0f);  
table.addCell(new PdfPCell(new Paragraph("固定Leading：14pt",fontZH)));  
table.addCell("blah blah\nblah blah blah\nblah blah\nblah blah blah\nblah blah\nblah blah blah\nblah blah\nblah blah blah\n");  
table.addCell(new PdfPCell(new Paragraph("相对于字体",fontZH)));  
table.getDefaultCell().setLeading(0f, 1.0f);  
table.addCell("blah blah\nblah blah blah\nblah blah\nblah blah blah\nblah blah\nblah blah blah\nblah blah\nblah blah blah\n");  
document.add(table);  
//没有边框  
PdfPTable table1 = new PdfPTable(3);    
table1.getDefaultCell().setBorder(PdfPCell.NO_BORDER);    
table1.addCell(new Paragraph("Cell 1"));   
table1.addCell(new Paragraph("Cell 2"));   
table1.addCell(new Paragraph("Cell 3"));   
document.add(table1);  
//边框粗细颜色  
document.newPage();  
Rectangle b1 = new Rectangle(0f, 0f);  
b1.setBorderWidthLeft(6f);  
b1.setBorderWidthBottom(5f);  
b1.setBorderWidthRight(4f);  
b1.setBorderWidthTop(2f);  
b1.setBorderColorLeft(BaseColor.RED);  
b1.setBorderColorBottom(BaseColor.ORANGE);  
b1.setBorderColorRight(BaseColor.YELLOW);  
b1.setBorderColorTop(BaseColor.GREEN);  
PdfPTable table2 = new PdfPTable(1);  
PdfPCell cell =  new PdfPCell(new Paragraph("Cell 1"));  
cell.cloneNonPositionParameters(b1);  
table2.addCell(cell);  
document.add(table2);
Barcode128 code128 = new Barcode128(); code128.setCode(myString.trim()); code128.setCodeType(Barcode128.CODE128); Image code128Image = code128.createImageWithBarcode(cb, null , null ); code128Image.setAbsolutePosition( 10,700 ); code128Image.scalePercent( 125 ); doc.add(code128Image); BarcodeQRCode qrcode = new BarcodeQRCode(myString.trim(), 1, 1, null ); Image qrcodeImage = qrcode.getImage(); qrcodeImage.setAbsolutePosition( 10,600 ); qrcodeImage.scalePercent( 200 ); doc.add(qrcodeImage); 
Document document = new Document(PageSize.LETTER);  
PdfWriter.getInstance(document, new FileOutputStream("c://testpdf1.pdf"));  
document.open();  
HTMLWorker htmlWorker = new HTMLWorker(document);  
htmlWorker.parse(new StringReader("<h1>This is a test!</h1>"));  
document.close();
iText是著名的开放项目，是用于生成PDF文档的一个java类库。通过iText不仅可以生成PDF或rtf的文档，而且可以将XML、Html文件转化为PDF文件。 原文地址：https://www.cnblogs.com/liaojie970/p/7132475.html 感谢分享！http://itextpdf.com/ 版本：itextpdf-5.2.1.jar 1、生成一个PDF //St...
我们系统需要生成一个可以打印的 PDF 文档，老板给了我一个Word文档，按照这个Word文档的格式生成 PDF 文档。 第一步：下载AdobeAcrobat DC，必须使用这个来制作from域。 第二步：使用AdobeAcrobat DC将Word导成 PDF 文档。 第三步：由于还要加水印的效果，所以还是使用AdobeAcrobat DC来添加水印，非常方便；     添加水印的方法：使用Ad
iText 是著名的开放源码的站点sourceforge一个项目，是用于生成 PDF 文档的一个 java 类库。通过 iText 不仅可以生成 PDF 或rtf的文档，而且可以将XML、Html文件转化为 PDF 文件。 下面简单的整理几个 操作 pdf 相关实例。 1. PDF 模版填充
iText 是著名的开放项目，是用于生成 PDF 文档的一个 java 类库。通过 iText 不仅可以生成 PDF 或rtf的文档，而且可以将XML、Html文件转化为 PDF 文件。 http:// itext pdf .com/ 版本： itext pdf -5.2.1.jar 1、生成一个 PDF //Step 1—Create a Document. Document doc...
【问题】用Adobe Acrobat DC生成 PDF 模板在 java 后端使用form.setField(name, value)设置复选框选中时，复选框内显示的是x而不是√，更改Adobe Acrobat DC复选框的勾选样式依然如此，在Adobe Acrobat DC预览时候样式正确。 【解决方案】复选框单独设置，com. itext pdf .text. pdf .AcroFields#setField( java .lang.String, java .lang.String, boolean) 的saveAppear
1、创建一个或者自己找一个 pdf 。使用编辑器，编辑 PDF （你也可以使用word，然后转 PDF ），在你期望的位置打上标记，比如我的是：${userName} 这个标记后面会被替换成文本，也是插入图片的相对位置 2、准备一个图片。 再想好 操作 完 PDF 后要输出 PDF 的路径 pom文件添加：
该文转载于博友（http://lichunhui.iteye.com/blog/1550584） iText 是著名的开放项目，是用于生成 PDF 文档的一个 java 类库。通过 iText 不仅可以生成 PDF 或rtf的文档，而且可以将XML、Html文件转化为 PDF 文件。 http:// itext pdf .com/ 版本： itext pdf -5.2.1.jar 1、生成一个 PDF
 
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