網上有好多的代碼實例，好多都說可以解決中文以及樣式問題，然而並不能，好不容易找到一篇，可以解決的，真心不容易，趕緊貼出來，備份一下。
import com.itextpdf.text.pdf.BaseFont; import org.xhtmlrenderer.pdf.ITextFontResolver; import org.xhtmlrenderer.pdf.ITextRenderer; import java.io.*; /** * 文件格式轉換工具類 * * @author lbj * * 2015-10-8 上午10:52:22 */ public class FileTypeConvertUtil { /** * 將HTML轉成PD格式的文件。html文件的格式比較嚴格 * @param htmlFile * @param pdfFile * @throws Exception */ // <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> public static void html2pdf(String htmlFile, String pdfFile) throws Exception { // step 1 String url = new File(htmlFile).toURI().toURL().toString(); System.out.println(url); // step 2 OutputStream os = new FileOutputStream(pdfFile); ITextRenderer renderer = new ITextRenderer(); renderer.setDocumentFromString(getXmlString()); // renderer.setDocument(url); // step 3 解決中文支持 ITextFontResolver fontResolver = renderer.getFontResolver(); if("linux".equals(getCurrentOperatingSystem())){ fontResolver.addFont("/usr/share/fonts/chiness/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.EMBEDDED); }else{ fontResolver.addFont("C:\\Users\\Spring\\Desktop\\simsun.ttc", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); fontResolver.addFont("C:\\Users\\Spring\\Desktop\\arial.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); } renderer.layout(); renderer.createPDF(os); os.close(); System.out.println("create pdf done!!"); } public static String getCurrentOperatingSystem(){ String os = System.getProperty("os.name").toLowerCase(); System.out.println("---------當前操作系統是-----------" + os); return os; } public static String getXmlString() { String xmlString="<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n" + "<html lang=\"en\" xmlns=\"http://www.w3.org/1999/xhtml\">\n" + "<head>\n" + " <meta charset=\"UTF-8\"/>\n" + " <title>Hello World</title>\n" + "\t<style>\n" + "\t table.table-separate th{\n" + " font-weight:bold;\n" + " font-size:14px;\n" + " border-top:1px solid #F3EDE9 !important;\n" + " }\n" + " table.table-separate td{\n" + " padding: 13px 0;\n" + " font-weight:100;\n" + " }\n" + " .table-separate td.tit{\n" + " background-color: #f4f9fe;\n" + " font-weight:normal;\n" + " padding:22px 0;\n" + " width:15%;\n" + " }\n" + " .table-separate td.cont{\n" + " text-align: left;\n" + " padding:16px 22px;\n" + " width:85%;\n" + " line-height:175%;\n" + " }\n" + " .table-separate.no-border th{\n" + " border:none;\n" + " text-align: left;\n" + " }\n" + " .table-separate.no-border td{\n" + " text-align: left;\n" + " border:none;\n" + " }\n" + "\t@page {\n" + "\tsize:210mm 297mm;//紙張大小A4\n" + "\tmargin: 0.25in;\n" + "\t-fs-flow-bottom: \"footer\";\n" + "\t-fs-flow-left: \"left\";\n" + "\t-fs-flow-right: \"right\";\n" + "\tborder: thin solid black;\n" + "\tpadding: 1em;\n" + "\t}\n" + "\t#footer {\n" + "\tfont-size: 90%; font-style: italic;\n" + "\tposition: absolute; top: 0; left: 0;\n" + "\t-fs-move-to-flow: \"footer\";\n" + "\t}\n" + "\t#pagenumber:before {\n" + "\tcontent: counter(page);\n" + "\t}\n" + "\t#pagecount:before {content: counter(pages);\n" + "\t}\n" + "\ttable {\n" + "\t\t\tborder-collapse: collapse;\n" + "\t\t\ttable-layout: fixed;\n" + "\t\t\tword-break:break-all;\n" + "\t\t\tfont-size: 10px;\n" + "\t\t\twidth: 100%;\n" + "\t\t\ttext-align: center;\n" + "\t}\n" + "\ttd {\n" + "\t\tword-break:break-all;\n" + "\t\tword-wrap : break-word;\n" + "\t}\n" + "\t</style>\n" + "\t</head>\n" + "<body style = \"font-family: SimSun;\">\n" + "<div id=\"footer\" style=\"\"> Page <span id=\"pagenumber\"/> of <span id=\"pagecount\"/> </div>\n" + "<div id=\"main\">\n" + " <div style=\"max-width:600px;margin:0 auto;padding:10px;\">\n" + " <div style=\"text-align: center; padding: 5mm 0;\">\n" + " <div style=\"font-weight: bold; font-size: 30px;\"> HI Fudi&More</div>\n" + " <div> THANK YOU FOR SHOPPING WITH Fudi&More!</div>\n" + " </div>\n" + " <div style=\"border: 1px solid black; background-color: #f8f8f8; padding: 4mm;\">\n" + " <div style=\"font-size: 17px; font-weight: bold; border-bottom: 1px solid black; padding-bottom: 5mm;\"> ORDER DETAILS</div>\n" + " <div style=\"padding-top: 10px;\">\n" + " <div><strong>Order: </strong>D-8C2Y Placed on 29/09/2019 10:04</div>\n" + " <div><strong>Carrier: </strong>Delivery</div>\n" + " <div><strong>Payment: </strong>Cash Payment</div>\n" + " </div>\n" + " </div>\n" + " <div style=\"margin-top: 4mm;\">\n" + " <table class=\"table-separate\" cellpadding=\"0\" cellspacing=\"0\" style=\"max-width:600px;margin:0 auto;padding:10px;\">\n" + " <thead>\n" + " <tr style=\"text-align: center; height: 40px;\">\n" + " <th style=\"width: 90px; background-color: #f8f8f8; border-top: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;\">\n" + " Reference\n" + " </th>\n" + " <th colspan=\"2\" style=\"background-color: #f8f8f8; border-top: 1px solid black; border-right: 1px solid black;\">Product</th>\n" + " <th style=\"width: 110px; background-color: #f8f8f8; border-top: 1px solid black; border-right: 1px solid black;\">Unit price</th>\n" + " <th style=\"width: 80px; background-color: #f8f8f8; border-top: 1px solid black; border-right: 1px solid black;\">Quantity</th>\n" + " <th style=\"width: 90px; background-color: #f8f8f8; border-top: 1px solid black; border-right: 1px solid black;\">Total price</th>\n" + " </tr>\n" + " </thead>\n" + " <tbody>\n" + " <tr style=\"text-align: center; \">\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;\">\n" + " Main\n" + " </td>\n" + " <td colspan=\"2\"\n" + " style=\"border-top: 1px solid black; border-bottom:1px solid black; border-right: 1px solid black; text-align: left; padding: 010px;\">\n" + " SweetSour Chicken\n" + " </td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">€ 7.00</td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">1</td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">€ 7.00</td>\n" + " </tr>\n" + " <tr style=\"text-align: center; \">\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;\">\n" + " Main\n" + " </td>\n" + " <td colspan=\"2\"\n" + " style=\"border-top: 1px solid black; border-bottom:1px solid black; border-right: 1px solid black; text-align: left; padding: 010px;\">\n" + " Black Bean Stir Fry\n" + " </td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">€ 9.00</td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">1</td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">€ 9.00</td>\n" + " </tr>\n" + " <tr style=\"text-align: center; \">\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;\">\n" + " Pizzas\n" + " </td>\n" + " <td colspan=\"2\"\n" + " style=\"border-top: 1px solid black; border-bottom:1px solid black; border-right: 1px solid black; text-align: left; padding: 010px;\">\n" + " Test Design Your Own 8\" Pizza\n" + " </td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">€ 6.00</td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">1</td>\n" + " <td style=\"border-top: 1px solid black; border-bottom: 1px solid black; border-right: 1px solid black;\">€ 6.00</td>\n" + " </tr>\n" + " </tbody>\n" + " <tfoot>\n" + " <tr style=\"text-align: center; height: 8mm;\">\n" + " <td colspan=\"5\"\n" + " style=\"text-align: right; width: 90px; background-color: #f8f8f8; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black; padding: 0 10px;\">\n" + " Item:\n" + " </td>\n" + " <td style=\"background-color: #f8f8f8; border-bottom: 1px solid black; border-right: 1px solid black;\">3</td>\n" + " </tr>\n" + " <tr style=\"text-align: center; height: 8mm;\">\n" + " <td colspan=\"5\"\n" + " style=\"text-align: right; width: 90px; background-color: #f8f8f8; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black; padding: 0 10px;\">\n" + " Subtotal:\n" + " </td>\n" + " <td style=\"background-color: #f8f8f8; border-bottom: 1px solid black; border-right: 1px solid black;\">€24.00</td>\n" + " </tr>\n" + " <tr style=\"text-align: center; height: 8mm;\">\n" + " <td colspan=\"5\"\n" + " style=\"text-align: right; width: 90px; background-color: #f8f8f8; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black; padding: 0 10px;\">\n" + " Deliver Fee:\n" + " </td>\n" + " <td style=\"background-color: #f8f8f8; border-bottom: 1px solid black; border-right: 1px solid black;\">+€2.00</td>\n" + " </tr>\n" + " <tr style=\"text-align: center; height: 8mm;\">\n" + " <td colspan=\"5\"\n" + " style=\"text-align: right; width: 90px; background-color: #f8f8f8; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black; padding: 0 10px;\">\n" + " Discount:\n" + " </td>\n" + " <td style=\"background-color: #f8f8f8; border-bottom: 1px solid black; border-right: 1px solid black;\">-€0.00</td>\n" + " </tr>\n" + " <tr style=\"text-align: center; height: 8mm;\">\n" + " <td colspan=\"5\"\n" + " style=\"text-align: right; width: 90px; background-color: #f8f8f8; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black; padding: 0 10px;\">\n" + " Total:\n" + " </td>\n" + " <td style=\"background-color: #f8f8f8; border-bottom: 1px solid black; border-right: 1px solid black;\">€24.00</td>\n" + " </tr>\n" + " </tfoot>\n" + " </table>\n" + " </div>\n" + " <div>\n" + " <div style=\"border: 1px solid black; background-color: #f8f8f8; padding:5mm; margin-top: 5mm;\">\n" + " <div style=\"font-size: 17px; font-weight: bold; border-bottom: 1px solid black; padding-bottom: 15px;\"> DELIVERY ADDRESS</div>\n" + " <div style=\"padding-top: 10px;\">\n" + " <div><strong>guan</strong> ☎ <strong>13656690321</strong></div>\n" + " <div> 1024/ Edenhall,ModelFarmRd,Cork,愛爾蘭,A 2048</div>\n" + " </div>\n" + " </div>\n" + " </div>\n" + " <div style=\"font-size: 13px;\"><p>You can review your order and download your invoice from the \"<a target=\"_blank\"\n" + " href=\"http://www.fudiandmore.ie/#/FudiIndex/Order1\">Order\n" + " history</a>\"section of your customer account by clicking \"<a target=\"_blank\" href=\"http://www.fudiandmore.ie/#/FudiIndex/Personalcenter1\">My\n" + " account</a>\" on ourshop.</p></div>\n" + " <hr style=\"border-width: 5px;\"/>\n" + " <div> Fudi,More powered by <a target=\"_blank\" href=\"http://www.fudiandmore.ie\">A2BLiving</a></div>\n" + " </div>\n" + "</div>\n" + "</body>\n" + "</html>"; StringBuffer stringBuffer=new StringBuffer(); return xmlString; } public static void main(String[] args) { // String htmlFile = "/home/lbj/sign.jsp"; // String pdfFile = "/home/lbj/sign.pdf"; String htmlFile = "C:\\Users\\Spring\\Desktop\\qqq.html"; String pdfFile = "C:\\Users\\Spring\\Desktop\\testoone2.pdf"; try { FileTypeConvertUtil.html2pdf(htmlFile, pdfFile); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } } }
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.9</version>
</dependency>
<dependency>
<groupId>com.itextpdf.tool</groupId>
<artifactId>xmlworker</artifactId>
<version>5.5.9</version>
</dependency>
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext-asian</artifactId>
<version>5.2.0</version>
</dependency>
<dependency>
<groupId>org.xhtmlrenderer</groupId>
<artifactId>flying-saucer-pdf-itext5</artifactId>
<version>9.0.3</version>
</dependency>
這就完了.直接運行沒問題。還有比如 & 在正文中的要轉義 & 要不然報錯，格式一定要正確，</>結束符一定要有，標準也要有
<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">
<html lang=\"en\" xmlns=\"http://www.w3.org/1999/xhtml\">
這個缺了你可以試試，出了問題你自己該，還有一點很重要，body 中指定字體，不指定的，中文你就不要想它出現了。還有一些 分頁啥的，樣式裏寫好就行，要是超寬了，那就自己看着實例的樣式改改，大概就好了。