import com.lowagie.text.*;
import com.lowagie.text.pdf.*;
import Java.io.*;
import java.util.*;
import java.awt.Color;
/**
* <p>Title: 生成PDF文件</p>
* <p>Description: 本实例通过使用iText包生成一个表格的PDF文件</p>
* <p>Copyright: Copyright (c) 2003</p>
* <p>Filename: myPDF.java</p>
* @version 1.0
*/
public class myPDF{
/**
*<br>方法说明：写PDF文件
*<br>输入参数：
*<br>返回类型：
*/
public void write(){
try{
Document document=new Document(PageSize.A4, 50, 50, 100, 50);
Rectangle pageRect=document.getPageSize();
PdfWriter.getInstance(document, new FileOutputStream("tables.pdf"));
//创建汉字字体
BaseFont bfSong = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", false);
Font fontSong = new Font(bfSong, 10, Font.NORMAL);
// 增加一个水印
try {
Watermark watermark = new Watermark(Image.getInstance("test.jpg"), pageRect.left()+50,pageRect.top()-85);
watermark.scalePercent(50);
document.add(watermark);
}catch(Exception e) {
System.err.println("请查看文件“test.jpg”是否在正确的位置?");
}
// 为页增加页头信息
HeaderFooter header = new HeaderFooter(new Phrase("Java实例一百例",fontSong), false);
header.setBorder(2);
header.setAlignment(Element.ALIGN_RIGHT);
document.setHeader(header);
// 为页增加页脚信息
HeaderFooter footer = new HeaderFooter(new Phrase("第 ",fontSong),new Phrase(" 页",fontSong));
footer.setAlignment(Element.ALIGN_CENTER);
footer.setBorder(1);
document.setFooter(footer);
// 打开文档
document.open();
//构造表格
Table table = new Table(4);
table.setDefaultVerticalAlignment(Element.ALIGN_MIDDLE);
table.setBorder(Rectangle.NO_BORDER);
int hws[] = {10, 20, 10, 20,};
table.setWidths(hws);
table.setWidth(100);
//表头信息
Cell cellmain = new Cell(new Phrase("用户信息",new Font(bfSong, 10, Font.BOLD,new Color(0,0,255))));
cellmain.setHorizontalAlignment(Element.ALIGN_CENTER);
cellmain.setColspan(4);
cellmain.setBorder(Rectangle.NO_BORDER);
cellmain.setBackgroundColor(new Color(0xC0, 0xC0, 0xC0));
table.addCell(cellmain);
//分表头信息
Cell cellleft= new Cell(new Phrase("收货人信息",new Font(bfSong, 10, Font.ITALIC,new Color(0,0,255))));
cellleft.setColspan(2);
cellleft.setHorizontalAlignment(Element.ALIGN_CENTER);
table.addCell(cellleft);
Cell cellright= new Cell(new Phrase("订货人信息",new Font(bfSong, 10, Font.ITALIC,new Color(0,0,255))));
cellright.setColspan(2);
cellright.setHorizontalAlignment(Element.ALIGN_CENTER);
table.addCell(cellright);
//收货和订货人信息，表体内容
table.addCell(new Phrase("姓名",fontSong));
table.addCell(new Phrase("张三",fontSong));
table.addCell(new Phrase("姓名",fontSong));
table.addCell(new Phrase("李四",fontSong));
