itext 操作PDF 示例
官网下载jar后,解压:
itextpdf-5.3.2.jar
单使用itextpdf-5.3.2.jar
包进行pdf操作是无法进行中文处理的
需要另外下载一个jar包:iTextAsian.jar
创建一个中文转换类:
import java.io.IOException;import com.itextpdf.text.DocumentException;import com.itextpdf.text.Font;import com.itextpdf.text.Paragraph;import com.itextpdf.text.pdf.BaseFont;public class PDFParagraph extends Paragraph{private static final long serialVersionUID = -3007718914459085396L;public PDFParagraph(String content) {super(content, getChineseFont());}private static final Font getChineseFont(){Font fontChinese = null;try {BaseFont baseFont = BaseFont.createFont("C:\\WINDOWS\\Fonts\\simhei.ttf", BaseFont.IDENTITY_H , BaseFont.EMBEDDED);fontChinese = new Font(baseFont, 12,Font.NORMAL);} catch (DocumentException e){e.printStackTrace();} catch (IOException e) {e.printStackTrace();}return fontChinese;}}
import java.io.FileOutputStream;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.itextpdf.text.Document;import com.itextpdf.text.DocumentException;import com.itextpdf.text.PageSize;import com.itextpdf.text.pdf.PdfWriter;public class PDFServlet extends HttpServlet {private static final long serialVersionUID = 1L;public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {this.doPost(request, response);}public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {PDFParagraph chinese = new PDFParagraph("您好啊!");Document doc = new Document(PageSize.A4); //建立一个文档对象try {//建立一个书写器PdfWriter.getInstance(doc,new FileOutputStream("F:\\test2.pdf"));//打开文档doc.open();//向文档中添加内容doc.add(chinese);//关闭文档doc.close();} catch (DocumentException e) {e.printStackTrace();}request.getRequestDispatcher("ok.jsp").forward(request, response);}}
BaseFont bf = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
BaseFont bf = BaseFont.CreateFont("c:\\windows\\fonts\\simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);