Java生成PDF文件（依赖于iText-2.1.0.jar）

package com.qhdstar.java.pdf;import java.awt.Color;import java.io.FileOutputStream;import com.lowagie.text.Chapter;import com.lowagie.text.Document;import com.lowagie.text.Font;import com.lowagie.text.FontFactory;import com.lowagie.text.PageSize;import com.lowagie.text.Paragraph;import com.lowagie.text.Section;import com.lowagie.text.pdf.PdfWriter;/** * 描述：TODO 【JAVA生成PDF】 * <p> *  * @title GeneratePDF * @author SYJ * @email [e-mail] * @date 2013-4-6 * @version V1.0 */public class GeneratePDF {public static void main(String[] args) {//调用第一个方法，向C盘生成一个名字为ITextTest.pdf 的文件try {writeSimplePdf();} catch (Exception e) { e.printStackTrace(); }//调用第二个方法，向C盘名字为ITextTest.pdf的文件，添加章节。try {writeCharpter();} catch (Exception e) { e.printStackTrace(); }}public static void writeSimplePdf() throws Exception {// 1.新建document对象// 第一个参数是页面大小。接下来的参数分别是左、右、上和下页边距。Document document = new Document(PageSize.A4, 50, 50, 50, 50);// 2.建立一个书写器(Writer)与document对象关联，通过书写器(Writer)可以将文档写入到磁盘中。// 创建 PdfWriter 对象 第一个参数是对文档对象的引用，第二个参数是文件的实际名称，在该名称中还会给出其输出路径。PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("C:\\ITextTest.pdf"));// 3.打开文档document.open();// 4.向文档中添加内容// 通过 com.lowagie.text.Paragraph 来添加文本。可以用文本及其默认的字体、颜色、大小等等设置来创建一个默认段落document.add(new Paragraph("First page of the document."));document.add(new Paragraph("Some more text on the first page with different color and font type.", FontFactory.getFont(FontFactory.COURIER, 14, Font.BOLD, new Color(255, 150, 200))));// 5.关闭文档document.close();}/** * 添加含有章节的pdf文件 *  * @throws Exception */public static void writeCharpter() throws Exception {// 新建document对象 第一个参数是页面大小。接下来的参数分别是左、右、上和下页边距。Document document = new Document(PageSize.A4, 20, 20, 20, 20);// 建立一个书写器(Writer)与document对象关联，通过书写器(Writer)可以将文档写入到磁盘中。PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("c:\\ITextTest.pdf"));// 打开文件document.open();// 标题document.addTitle("Hello mingri example");// 作者document.addAuthor("wolf");// 主题document.addSubject("This example explains how to add metadata.");document.addKeywords("iText, Hello mingri");document.addCreator("My program using iText");// document.newPage();// 向文档中添加内容document.add(new Paragraph("\n"));document.add(new Paragraph("\n"));document.add(new Paragraph("\n"));document.add(new Paragraph("\n"));document.add(new Paragraph("\n"));document.add(new Paragraph("First page of the document."));document.add(new Paragraph("First page of the document."));document.add(new Paragraph("First page of the document."));document.add(new Paragraph("First page of the document."));document.add(new Paragraph("Some more text on the first page with different color and font type.", FontFactory.getFont(FontFactory.defaultEncoding, 10, Font.BOLD, new Color(0, 0, 0))));Paragraph title1 = new Paragraph("Chapter 1", FontFactory.getFont(FontFactory.HELVETICA, 18, Font.BOLDITALIC, new Color(0, 0, 255)));// 新建章节Chapter chapter1 = new Chapter(title1, 1);chapter1.setNumberDepth(0);Paragraph title11 = new Paragraph("This is Section 1 in Chapter 1", FontFactory.getFont(FontFactory.HELVETICA, 16, Font.BOLD, new Color(255, 0, 0)));Section section1 = chapter1.addSection(title11);Paragraph someSectionText = new Paragraph("This text comes as part of section 1 of chapter 1.");section1.add(someSectionText);someSectionText = new Paragraph("Following is a 3 X 2 table.");section1.add(someSectionText);document.add(chapter1);// 关闭文档document.close();}}