【文件】java生成PDF文件
package test; import java.awt.Color; import java.io.FileOutputStream; import org.junit.Test; 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; public class PDFTest { @Test public 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("D:\\TMP\\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 */ @Test public 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("D:\\TMP\\ITextTest.pdf")); //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(); //打开文件 document.open(); //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(); } }