java 创建和读取PDF例子

import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Font; import com.itextpdf.text.Paragraph; import com.itextpdf.text.pdf.BaseFont; import com.itextpdf.text.pdf.PdfWriter; public class createPdf { public static void main(String[] args) { createPdf(); } public static void createPdf() { Document document =new Document(); try{ PdfWriter.getInstance(document, new FileOutputStream("D://文档赋值模板.pdf")); document.open(); BaseFont bfChina =null; bfChina =BaseFont.createFont("C:\\windows\\fonts\\simsun.ttc,1",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED); Font font = new Font(bfChina,12,Font.NORMAL); Paragraph paragraph = new Paragraph("此处填写文档说明",font); paragraph.setAlignment(1); document.add(paragraph); String s =null; document.add(new Paragraph("\n")); document.add(new Paragraph("\n")); paragraph = new Paragraph("此处填写文档编码",font); paragraph.setAlignment(1); document.add(paragraph); document.add(new Paragraph("\n")); paragraph = new Paragraph("此处填写文档版本(A1)",font); paragraph.setAlignment(1); document.add(paragraph); document.add(new Paragraph("\n")); document.add(new Paragraph("\n")); document.add(new Paragraph("\n")); document.add(new Paragraph("\n")); paragraph =new Paragraph("标准化:(此处为标准化审核者名称)",font); paragraph.setAlignment(1); document.add(paragraph); paragraph = new Paragraph("审核者:(此处为审核者名称) ",font); paragraph.setAlignment(1); document.add(paragraph); paragraph = new Paragraph("抑 制:(此处为创建者名称) ",font); paragraph.setAlignment(1); document.add(paragraph); paragraph = new Paragraph("批 准:(此处为批准人名称) ",font); paragraph.setAlignment(1); document.add(paragraph); document.add(new Paragraph("\n")); document.add(new Paragraph("\n")); paragraph =new Paragraph("2011-08-09"); paragraph.setAlignment(1); document.add(paragraph); document.close(); }catch(DocumentException e){ e.printStackTrace(); }catch(IOException i){ i.printStackTrace(); } } }