java生成PDF文件(itext)

itextpdf-5.4.3.jar下载地址： http://www.kuaipan.cn/file/id_58980483773788178.htm
导入itextpdf-5.4.3.jar

ToPDF .java

import java.io.FileOutputStream; import com.itextpdf.text.Document; import com.itextpdf.text.Element; import com.itextpdf.text.Paragraph; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; public class ToPDF { public static void main(String[] args) {
 
        Document document = new Document(); int ColumnNums = 6; int CellNums = 24; try { // 生成PDF的绝对路径  PdfWriter.getInstance(document, new FileOutputStream("F:\\test.pdf"));
            document.open(); // 设置Table的列数 PdfPTable table = new PdfPTable(ColumnNums);
            PdfPCell cell = new PdfPCell(new Paragraph("testToPDF"));
            cell.setHorizontalAlignment(Element.ALIGN_CENTER);

            cell.setColspan(ColumnNums);
            table.addCell(cell); for (int i = 0; i < CellNums; i++) {
                cell = new PdfPCell(new Paragraph(i + " "));
                cell.setHorizontalAlignment(Element.ALIGN_CENTER);//设置水平Alignment cell.setVerticalAlignment(Element.ALIGN_CENTER); // 设置垂直Alignment  table.addCell(cell);
            }

            document.add(table);
        } catch (Exception e) {
            e.printStackTrace();
        }
        document.close();
    }
}

 

测试结果：