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【Java】 java生成PDF文件
作者:dinphi / 发布于2014/8/4/ 672
1、需要导入itext.jar和iTextAsian.jar 下载地址：http://sourceforge.net/projects/itext/files/

	import java.awt.Color;
	import java.io.File;
	import java.io.FileNotFoundException;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.text.DecimalFormat;
	import java.text.NumberFormat;
	import java.util.ArrayList;
	import java.util.Date;
	
	import com.lowagie.text.Document;
	import com.lowagie.text.DocumentException;
	import com.lowagie.text.Element;
	import com.lowagie.text.Font;
	import com.lowagie.text.PageSize;
	import com.lowagie.text.Paragraph;
	import com.lowagie.text.Phrase;
	import com.lowagie.text.pdf.BaseFont;
	import com.lowagie.text.pdf.PdfCell;
	import com.lowagie.text.pdf.PdfPCell;
	import com.lowagie.text.pdf.PdfPRow;
	import com.lowagie.text.pdf.PdfPTable;
	import com.lowagie.text.pdf.PdfWriter;
	import com.sun.java_cup.internal.internal_error;
	
	public class PDFReport{
	 Document document = new Document();// 建立一个Document对象
	
	 private static Font headfont ;// 设置字体大小
	 private static Font keyfont;// 设置字体大小
	 private static Font textfont;// 设置字体大小
	
	
	
	 static{
	 BaseFont bfChinese;
	 try {
	 //bfChinese = BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED);
	 bfChinese = BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED);
	 headfont = new Font(bfChinese, 10, Font.BOLD);// 设置字体大小
	 keyfont = new Font(bfChinese, 8, Font.BOLD);// 设置字体大小
	 textfont = new Font(bfChinese, 8, Font.NORMAL);// 设置字体大小
	 } catch (Exception e) {
	 e.printStackTrace();
	 }
	 }
	
	
	 public PDFReport(File file) {
	 document.setPageSize(PageSize.A4);// 设置页面大小
	 try {
	 PdfWriter.getInstance(document,new FileOutputStream(file));
	 document.open();
	 } catch (Exception e) {
	 e.printStackTrace();
	 }
	
	
	 }
	 int maxWidth = 520;
	
	
	 public PdfPCell createCell(String value,com.lowagie.text.Font font,int align){
	 PdfPCell cell = new PdfPCell();
	 cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
	 cell.setHorizontalAlignment(align);
	 cell.setPhrase(new Phrase(value,font));
	 return cell;
	 }
	
	 public PdfPCell createCell(String value,com.lowagie.text.Font font){
	 PdfPCell cell = new PdfPCell();
	 cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
	 cell.setHorizontalAlignment(Element.ALIGN_CENTER);
	 cell.setPhrase(new Phrase(value,font));
	 return cell;
	 }
	
	 public PdfPCell createCell(String value,com.lowagie.text.Font font,int align,int colspan){
	 PdfPCell cell = new PdfPCell();
	 cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
	 cell.setHorizontalAlignment(align);
	 cell.setColspan(colspan);
	 cell.setPhrase(new Phrase(value,font));
	 return cell;
	 }
	 public PdfPCell createCell(String value,com.lowagie.text.Font font,int align,int colspan,boolean boderFlag){
	 PdfPCell cell = new PdfPCell();
	 cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
	 cell.setHorizontalAlignment(align);
	 cell.setColspan(colspan);
	 cell.setPhrase(new Phrase(value,font));
	 cell.setPadding(3.0f);
	 if(!boderFlag){
	 cell.setBorder(0);
	 cell.setPaddingTop(15.0f);
	 cell.setPaddingBottom(8.0f);
	 }
	 return cell;
	 }
	 public PdfPTable createTable(int colNumber){
	 PdfPTable table = new PdfPTable(colNumber);
	 try{
	 table.setTotalWidth(maxWidth);
	 table.setLockedWidth(true);
	 table.setHorizontalAlignment(Element.ALIGN_CENTER);
	 table.getDefaultCell().setBorder(1);
	 }catch(Exception e){
	 e.printStackTrace();
	 }
	 return table;
	 }
	 public PdfPTable createTable(float[] widths){
	 PdfPTable table = new PdfPTable(widths);
	 try{
	 table.setTotalWidth(maxWidth);
	 table.setLockedWidth(true);
	 table.setHorizontalAlignment(Element.ALIGN_CENTER);
	 table.getDefaultCell().setBorder(1);
	 }catch(Exception e){
	 e.printStackTrace();
	 }
	 return table;
	 }
	
	 public PdfPTable createBlankTable(){
	 PdfPTable table = new PdfPTable(1);
	 table.getDefaultCell().setBorder(0);
	 table.addCell(createCell("", keyfont));
	 table.setSpacingAfter(20.0f);
	 table.setSpacingBefore(20.0f);
	 return table;
	 }
	
	 public void generatePDF() throws Exception{
	 PdfPTable table = createTable(4);
	 table.addCell(createCell("学生信息列表：", keyfont,Element.ALIGN_LEFT,4,false));
	
	 table.addCell(createCell("姓名", keyfont, Element.ALIGN_CENTER));
	 table.addCell(createCell("年龄", keyfont, Element.ALIGN_CENTER));
	 table.addCell(createCell("性别", keyfont, Element.ALIGN_CENTER));
	 table.addCell(createCell("住址", keyfont, Element.ALIGN_CENTER));
	
	 for(int i=0;i<5;i++){
	 table.addCell(createCell("姓名"+i, textfont));
	 table.addCell(createCell(i+15+"", textfont));
	 table.addCell(createCell((i%2==0)?"男":"女", textfont));
	 table.addCell(createCell("地址"+i, textfont));
	 }
	 document.add(table);
	
	 document.close();
	 }
	
	 public static void main(String[] args) throws Exception {
	 File file = new File("D:\\text.pdf");
	 file.createNewFile();
	 new PDFReport(file).generatePDF();
	 }
	
	
	}
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