1. 引入依賴
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext7-core</artifactId>
<version>8.0.1</version>
</dependency>
2. 代碼實現(xiàn)
import com.itextpdf.kernel.geom.PageSize;
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfWriter;
import com.itextpdf.layout.Document;
import com.itextpdf.layout.element.Paragraph;
import com.itextpdf.layout.property.TextAlignment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
public class XmlToPdf {
public static void main(String[] args) throws Exception {
// 讀取XML文件
File xmlFile = new File("example.xml");
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = dBuilder.parse(xmlFile);
doc.getDocumentElement().normalize();
// 創(chuàng)建PDF文檔
PdfWriter writer = new PdfWriter("output.pdf");
PdfDocument pdf = new PdfDocument(writer);
Document pdfDoc = new Document(pdf, PageSize.A4);
// 遍歷XML元素并將其添加到PDF文檔中
processNode(pdfDoc, doc.getDocumentElement());
// 關(guān)閉文檔
pdfDoc.close();
}
private static void processNode(Document pdfDoc, Node node) {
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
Paragraph paragraph = new Paragraph(element.getTextContent())
.setTextAlignment(TextAlignment.CENTER);
pdfDoc.add(paragraph);
}
NodeList children = node.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
processNode(pdfDoc, children.item(i));
}
}
}
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