/**
* 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();
}
}