1、IText实现html2pdf，速度快，纠错能力差，支持中文（要求HTML使用unicode编码），但中支持一种中文字体，开源。
2、Flying Sauser实现html2pdf，纠错能力差，支持多种中文字体（部分样式不能识别），开源。
3、PD4ML实现html2pdf，速度快，纠错能力强，支持多种中文字体，商业。
（一）IText官网：/测试案例：TestIText.java依赖jar包：iText-2.0.8.jar、iTextAsian.jar（支持中文）下面只是一个小的测试案例，如果项目中使用到了该组件可以参考API完成项目组中相应的功能！[c-sharp]view plaincopyprint?1.import java.io.FileOutputStream;2.import java.io.FileReader;3.import java.util.ArrayList;4.import com.lowagie.text.Document;5.import com.lowagie.text.Element;6.import com.lowagie.text.Font;7.import com.lowagie.text.PageSize;8.import com.lowagie.text.Paragraph;9.import com.lowagie.text.html.simpleparser.HTMLWorker;10.importcom.lowagie.text.html.simpleparser.StyleSheet;11.import com.lowagie.text.pdf.BaseFont;12.import com.lowagie.text.pdf.PdfWriter;13.public class TestIText{14.public static void main(String[] args) {15.TestIText ih = new TestIText();16.ih.htmlCodeComeFromFile("D://Test//iText.html","D://Test//iText_1.pdf");17.ih.htmlCodeComeString("Hello中文","D://Test//iText_2.pdf");18.}19.20.public void htmlCodeComeFromFile(String filePath,String pdfPath) {21.Document document = new Document();22.try {23.StyleSheet st = new StyleSheet();24.st.loadTagStyle("body", "leading", "16,0");25.PdfWriter.getInstance(document, newFileOutputStream(pdfPath));26.document.open();27.ArrayList p = HTMLWorker.parseToList(newFileReader(filePath), st);28.for(int k = 0; k < p.size(); ++k) {29.document.add((Element)p.get(k));30.}31.document.close();32.System.out.println("文档创建成功");33.}catch(Exception e) {34. e.printStackTrace();35.}36.}37.38.public void htmlCodeComeString(String htmlCode,String pdfPath) {39.Document doc = new Document(PageSize.A4);40.try {41.PdfWriter.getInstance(doc, newFileOutputStream(pdfPath));42.doc.open();43.// 解决中文问题44.BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);45.Font FontChinese = new Font(bfChinese, 12,Font.NORMAL);46.Paragraph t = new Paragraph(htmlCode, FontChinese);47.doc.add(t);48.doc.close();49.System.out.println("文档创建成功");50.}catch(Exception e) {51. e.printStackTrace();52.}53.}54.}1.import java.io.File;2.import java.io.FileOutputStream;3.import java.io.OutputStream;4.5.import org.xhtmlrenderer.pdf.ITextFontResolver;6.import org.xhtmlrenderer.pdf.ITextRenderer;7.8.import com.lowagie.text.pdf.BaseFont;9.10.public class TestFlyingSauser {11.public static void main(String[] args) throwsException {12.demo_1();13.demo_2();14.}15.16.// 不支持中文17.public static void demo_1() throws Exception {18.String inputFile = "D:/Test/flying.html";19.String url = newFile(inputFile).toURI().toURL().toString();20.String outputFile = "D:/Test/flying.pdf";21.OutputStream os = new FileOutputStream(outputFile);22.ITextRenderer renderer = new ITextRenderer();23.renderer.setDocument(url);yout();25.renderer.createPDF(os);26.os.close();27.}28.29.// 支持中文30.public static void demo_2() throws Exception {31.String outputFile = "D:/Test/demo_3.pdf";32.OutputStream os = new FileOutputStream(outputFile);33.ITextRenderer renderer = new ITextRenderer();34.ITextFontResolver fontResolver =renderer.getFontResolver();35.fontResolver.addFont("C:/Windows/fonts/simsun.ttc",BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);36.StringBuffer html = new StringBuffer();37.// DOCTYPE 必需写否则类似于这样的字符解析会出现错误38.html.append("<!DOCTYPE html PUBLIC /"-//W3C//DTDXHTML 1.0 Transitional//EN/"/"/TR/xhtml1/DTD/xhtml1-transitional.dtd/">");39.html.append("<htmlxmlns=/"/1999/xhtml/">").append("<head>")40..append("<meta http-equiv=/"Content-Type/"content=/"text/html; charset=UTF-8/" />")41..append("<mce:style type=/"text/css/"><!--42.body {font-family: SimSun;}43.--></mce:style><style type=/"text/css/"mce_bogus="1">body {font-family: SimSun;}</style>")44..append("</head>")45..append("<body>");46.html.append("<div>支持中文！</div>");47.html.append("</body></html>");48.renderer.setDocumentFromString(html.toString());49.// 解决图片的相对路径问题50.//renderer.getSharedContext().setBaseURL("file:/F:/teste /html/");yout();52.renderer.createPDF(os);53.os.close();54.}55.}/sns/space.php?uid=4&do=blog&id=582关于Flying Sauser的一篇非常不错的文章：/pub/a/today/2007/06/26/generating-pdfs-with-flying-saucer-and-itext.html（三）PD4ML官网下载：/downloads.htm依赖jar包：pd4ml_demo.jar、pd4ml__css2.jar、fonts.jar下面只是一个小的测试案例，如果项目中使用到了该组件可以参考API完成项目组中相应的功能！[java]view plaincopyprint?1.import java.awt.Insets;2.import java.io.File;3.import java.io.FileOutputStream;4.import java.io.StringReader;5.6.import org.zefer.pd4ml.PD4Constants;7.import org.zefer.pd4ml.PD4ML;8.9.public class Converter {10.public static void main(String[] args) throwsException {11.Converter converter = new Converter();12.converter.generatePDF_2(newFile("D:/Test/demo_ch_pd4ml_a.pdf"), "D:/Test/a.htm");13.File pdfFile = newFile("D:/Test/demo_ch_pd4ml.pdf");14.StringBuffer html = new StringBuffer();15.html.append("<html>")16..append("<head>")17..append("<meta http-equiv=/"Content-Type/"content=/"text/html; charset=UTF-8/" />")18..append("</head>")19..append("<body>")20..append("<font face=/"KaiTi_GB2312/">")21..append("<font color='red' size=22>显示中文</font>")22..append("</font>")23..append("</body></html>");24.StringReader strReader = newStringReader(html.toString());25.converter.generatePDF_1(pdfFile, strReader);26.}27.// 手动构造HTML代码28.public void generatePDF_1(File outputPDFFile,StringReader strReader) throws Exception {29.FileOutputStream fos = newFileOutputStream(outputPDFFile);30.PD4ML pd4ml = new PD4ML();31.pd4ml.setPageInsets(new Insets(20, 10, 10, 10));32.pd4ml.setHtmlWidth(950);33.pd4ml.setPageSize(pd4ml.changePageOrientation(PD4Constants.A4));eTTF("java:fonts", true);35.pd4ml.setDefaultTTFs("KaiTi_GB2312", "KaiTi_GB2312","KaiTi_GB2312");36.pd4ml.enableDebugInfo();37.pd4ml.render(strReader, fos);38.}39.40.// HTML代码来自于HTML文件41.public void generatePDF_2(File outputPDFFile,String inputHTMLFileName) throws Exception {42.FileOutputStream fos = newFileOutputStream(outputPDFFile);43.PD4ML pd4ml = new PD4ML();44.pd4ml.setPageInsets(new Insets(20, 10, 10, 10));45.pd4ml.setHtmlWidth(950);46.pd4ml.setPageSize(pd4ml.changePageOrientation(PD4Constants.A4));eTTF("java:fonts", true);48.pd4ml.setDefaultTTFs("KaiTi_GB2312", "KaiTi_GB2312","KaiTi_GB2312");49.pd4ml.enableDebugInfo();50.pd4ml.render("file:" + inputHTMLFileName, fos);51.}52.}。