问题描述
当 HTML 代码适合它正在生成的一页时,我使用 iText HTML 到 pdf,但是当 HTML 代码太大时它不起作用
使用Java Code HtmlConverter.convertToPdf(htmlFile,pdfFile);,使用itext7 html2pdf-2.1.6是版本
java代码
package com.test;
import java.io.File;
import com.itextpdf.html2pdf.HtmlConverter;
public class html2pdf {
public static void main(String[] args) throws Exception {
String ws = "/workspace/wintmp/u02/ffsdev/templates/";
File htmlFile = new File(ws+"QUOTE001.html.tpl.html");
File pdfFile = new File(ws+"QUOTE001.pdf");
HtmlConverter.convertToPdf(htmlFile,pdfFile);
}
}
以下是工作 HTML 代码
https://jsfiddle.net/praveenrk/L0nzbu7y/
https://jsfiddle.net/praveenrk/0rvL2gx9/
例外是
Exception in thread "main" java.lang.NullPointerException
at com.itextpdf.layout.renderer.AbstractRenderer.getOccupiedAreaBBox(AbstractRenderer.java:1010)
at com.itextpdf.layout.renderer.AbstractRenderer.getBorderAreaBBox(AbstractRenderer.java:1020)
at com.itextpdf.layout.renderer.AbstractRenderer.drawBorder(AbstractRenderer.java:883)
at com.itextpdf.layout.renderer.TableRenderer.drawBorder(TableRenderer.java:1345)
at com.itextpdf.layout.renderer.TableRenderer.draw(TableRenderer.java:1093)
at com.itextpdf.layout.renderer.AbstractRenderer.drawChildren(AbstractRenderer.java:855)
at com.itextpdf.layout.renderer.BlockRenderer.draw(BlockRenderer.java:580)
at com.itextpdf.layout.renderer.DocumentRenderer.flushSingleRenderer(DocumentRenderer.java:147)
at com.itextpdf.layout.renderer.RootRenderer.addChild(RootRenderer.java:290)
at com.itextpdf.html2pdf.attach.impl.layout.HtmlDocumentRenderer.addChild(HtmlDocumentRenderer.java:185)
at com.itextpdf.layout.RootElement.createAndAddRendererSubTree(RootElement.java:377)
at com.itextpdf.layout.RootElement.add(RootElement.java:106)
at com.itextpdf.layout.Document.add(Document.java:160)
at com.itextpdf.html2pdf.attach.impl.tags.HtmlTagWorker.processBlockChild(HtmlTagWorker.java:188)
at com.itextpdf.html2pdf.attach.impl.tags.HtmlTagWorker.processTagChild(HtmlTagWorker.java:154)
at com.itextpdf.html2pdf.attach.impl.tags.BodyTagWorker.processTagChild(BodyTagWorker.java:111)
at com.itextpdf.html2pdf.attach.impl.DefaultHtmlProcessor.visit(DefaultHtmlProcessor.java:353)
at com.itextpdf.html2pdf.attach.impl.DefaultHtmlProcessor.visit(DefaultHtmlProcessor.java:337)
at com.itextpdf.html2pdf.HtmlConverter.convertToPdf(HtmlConverter.java:209)
at com.itextpdf.html2pdf.HtmlConverter.convertToPdf(HtmlConverter.java:183)
at com.itextpdf.html2pdf.HtmlConverter.convertToPdf(HtmlConverter.java:161)
at com.test.html2pdf.main(html2pdf.java:14)
解决方法
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