flying saucer 将 xhtml ---> pdf

View Code

/**
  * 在servlet中
  **/
import java.io.*;

import javax.servlet.*;
import javax.servlet.http.*;
import org.xhtmlrenderer.pdf.ITextFontResolver;
import org.xhtmlrenderer.pdf.ITextRenderer;

import com.lowagie.text.pdf.BaseFont;

/**
 *
 * @author joshy
 * @version
 */
public class PDFServlet extends HttpServlet {
    
    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
//        response.setContentType("application/pdf");
        
        /**
         * 可注意的问题有：
            1.html所有的标签都得是小写的，大写不识别。
            2.所有的标签要成对出现：如：<div></div>
            3.图片要先用renderer指定一个路径，代码中引用图片是要写与指定路径对应的相对路径
            4.上面的html.append("<style type=\"text/css\" mce_bogus=\"1\">body {font-family: SimSun;}</style>");
            一行不能去掉，否则就不能执行成功了，不知道为什么。
            目前我就总结了这么多，还不全，请大家一起努力，谢谢。
         */
        
        StringBuffer html = new StringBuffer();  
        // DOCTYPE 必需写否则类似于 这样的字符解析会出现错误  
        html.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"> ");
        html.append(" <html xmlns=\"http://www.w3.org/1999/xhtml\">");
        html.append("<head>");
        html.append("<style type=\"text/css\" mce_bogus=\"1\">body {font-family: SimSun;}</style>");
        html.append(" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>");
        html.append("<title>test</title>");
        html.append("</head>");
        html.append("<body>");
        html.append("<h1>");
        html.append("名1字");
        html.append("</h1>");
        html.append("<h3>");
        html.append("名字");
        html.append("</h3>");
        html.append("<div>");
        html.append("<ul>");
        html.append("<li><a href=\"http://service.qq.com/special/aq/info/45293.html\">我的密保手机不用了，怎么找回密码？</a></li>");
        html.append("<li><a href=\"http://service.qq.com/special/aq/info/45273.html\" >申诉回执编号在哪里查询？</a></li>");
        html.append("<li><a href=\"http://service.qq.com/special/aq/info/13895.html\">申诉处理时间是多久？</a></li>");
        html.append("<li><a href=\"http://service.qq.com/special/aq/info/13953.html\" >如何避免qq帐号被盗？</a></li>");
        html.append("</ul>");
        html.append("</div>");
        html.append("</body>");
        html.append("</html>");
        
        // parse our markup into an xml Document
        try {
            String outputFile = "E:/demo_3.pdf";
            OutputStream os = new FileOutputStream(outputFile);
            
            ITextRenderer renderer = new ITextRenderer();
            ITextFontResolver fontResolver = renderer.getFontResolver();  
            fontResolver.addFont("C:/Windows/fonts/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);  
         
            renderer.setDocumentFromString(html.toString());
            
            renderer.layout();
            renderer.createPDF(os);
            
            os.close();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /**
     * Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    // </editor-fold>}

在类中

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.xhtmlrenderer.pdf.ITextFontResolver;
import org.xhtmlrenderer.pdf.ITextRenderer;

import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.BaseFont;

public class FirstDoc {
    
    public static void main(String[] args) 
            throws IOException, DocumentException {
        String inputFile = "samples/ddd.xhtml";
        String url = new File(inputFile).toURI().toURL().toString();
        String outputFile = "ccc.pdf";
        OutputStream os = new FileOutputStream(outputFile);
        
        ITextRenderer renderer = new ITextRenderer();
        renderer.setDocument(url);
        
        //解决中文支持问题 
        ITextFontResolver fontResolver = renderer.getFontResolver();  
        fontResolver.addFont("C:/Windows/Fonts/arialuni.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); 
        
        //解决图片的相对路径问题  
        renderer.getSharedContext().setBaseURL("file:/D:/Work/Demo2do/Yoda/branch/Yoda%20-%20All/conf/template/"); 
        
        renderer.layout();
        renderer.createPDF(os);
        
        os.close();
    }
}

在类中

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.xhtmlrenderer.pdf.ITextFontResolver;
import org.xhtmlrenderer.pdf.ITextRenderer;

import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.BaseFont;

public class FirstDoc {
    
    public static void main(String[] args) 
            throws IOException, DocumentException {
        String inputFile = "samples/ddd.xhtml";
        String url = new File(inputFile).toURI().toURL().toString();
        String outputFile = "ccc.pdf";
        OutputStream os = new FileOutputStream(outputFile);
        
        ITextRenderer renderer = new ITextRenderer();
        renderer.setDocument(url);
        
        //解决中文支持问题 
        ITextFontResolver fontResolver = renderer.getFontResolver();  
        fontResolver.addFont("C:/Windows/Fonts/arialuni.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); 
        
        //解决图片的相对路径问题  
        renderer.getSharedContext().setBaseURL("file:/D:/Work/Demo2do/Yoda/branch/Yoda%20-%20All/conf/template/"); 
        
        renderer.layout();
        renderer.createPDF(os);
        
        os.close();
    }
}

posted on 2012-05-04 16:43 笑剑钝阅读(407) 评论(0) 编辑收藏举报

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flying saucer 将 xhtml ---> pdf

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