您可以使用com.itextpdf.text.pdf.PdfPCell的setRotation()方法设置单元格内容的旋转度。有效的轮播选项0,90,180和270。
package org.nhooo.example.itextpdf; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Phrase; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import java.io.FileNotFoundException; import java.io.FileOutputStream; public class TableCellRotation { public static void main(String[] args) { Document doc = new Document(); try { PdfWriter.getInstance(doc, new FileOutputStream("TableCellRotate.pdf")); doc.open(); PdfPTable table = new PdfPTable(3); PdfPCell cell1 = new PdfPCell(new Phrase("Cell 1 - 90")); // 90度旋转 cell1.setRotation(90); table.addCell(cell1); PdfPCell cell2 = new PdfPCell(new Phrase("Cell 2 - 180")); // 180度旋转 cell2.setRotation(180); table.addCell(cell2); PdfPCell cell3 = new PdfPCell(new Phrase("Cell 3 - 270")); // 旋转270度 cell3.setRotation(270); table.addCell(cell3); table.completeRow(); doc.add(table); } catch (DocumentException | FileNotFoundException e) { e.printStackTrace(); } finally { doc.close(); } } }
Maven依赖
<!-- http://repo1.maven.org/maven2/com/itextpdf/itextpdf/5.5.10/itextpdf-5.5.10.jar --> <dependency> <groupId>com.itextpdf</groupId> <artifactId>itextpdf</artifactId> <version>5.5.10</version> </dependency>