itext5通过把html导出pdf， Instance().parseXHtml(）

itext5通过把html导出pdf， Instance().parseXHtml(）

导出pdf

注意一点在Linux上可能到不出汉字，需要安装字体，或者实现一个字体的类，下面是到导出的代码和字体的代码

import java.io.ByteArrayInputStream;
import java.nio.charset.Charset;
SimpleDateFormat;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.apachemons.lang3.StringUtils;
import org.apache.log4j.Logger;import Document;
import pdf.PdfWriter;
import l.xml.XMLWorkerFontProvider;
import l.xml.XMLWorkerHelper;
import com.stants.Constants;
import com.process.dto.ProcessInfoDTO;
import com.del.ProcessInfo;
import com.process.service.ProcessService;
import com.del.NoticeOfWoNotice;
import com.del.NoticeReceiptInfo;
import com.ice.service.NoticeReceiptInfoService;
import com.ice.service.NoticeService;public class UeitorPdf {private final static NoticeService noticeService = Constants.WEB_Bean(NoticeService.class);private final static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");private final static NoticeReceiptInfoService noticeReceiptInfoService = Constants.WEB_Bean(NoticeReceiptInfoService.class);private final static ProcessService processService = Constants.WEB_Bean(ProcessService.class);public static Logger log = Logger(UeitorPdf.class);/*** @param request* @param response* @param processInfo*/public void exportPDF(HttpServletRequest request, HttpServletResponse response, ProcessInfoDTO processInfo) {Document document = new Document();NoticeOfWoNotice noticeOfWoNotice = noticeService.Id());try {response.setContentType("application/pdf");log.info("文件的名字" + Title() + "**********************");// log.info("文件的名字" + new Title().getBytes(), "ISO-8859-1") + "**********************");response.addHeader("Content-Disposition", "attachment;filename=" + new String((Title() + ".pdf").getBytes(), "ISO-8859-1"));log.info("响应头信息" + Header("Content-Disposition"));PdfWriter writer = Instance(document, OutputStream());PDFBuilder pDFBuilder = new