【JAVA】将csv格式文件转换为pdf格式文件

独孤无绝 / 2023-08-11 / 原文

public void csvtopdf ( ) {

　　　　String csvFilePath = "E:/tmp/output.csv";
　　　　String pdfFilePath = "E:/tmp/outputPdf.pdf";

try {
            Document document = new Document();
            PdfWriter.getInstance(document, new FileOutputStream(pdfFilePath));
            document.open();

            BufferedReader csvReader = new BufferedReader(new FileReader(csvFilePath));
            String row;
　　　　　　　
            BaseFont baseFont = BaseFont.createFont("simkai.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);  //中文字体，解决转换后的pdf文件无法显示中文的问题，从window默认字体文件库中复制到项目中即可
            Font font = new Font(baseFont, 12, Font.NORMAL);


            while ((row = csvReader.readLine()) != null) {
                String[] data = row.split(",");
                PdfPTable table = new PdfPTable(data.length);
                table.setWidthPercentage(100);

                for (String cell : data) {
                    Phrase phrase = new Phrase(cell.replaceAll("\"", ""), font); 
                    System.out.println(phrase);
                    PdfPCell pdfCell = new PdfPCell(phrase);
                    pdfCell.setHorizontalAlignment(Element.ALIGN_CENTER);
                    pdfCell.setVerticalAlignment(Element.ALIGN_MIDDLE);
                    table.addCell(pdfCell);
                }

                document.add(table);
                document.add(Chunk.NEWLINE);
            }

            csvReader.close();
            document.close();

            System.out.println("PDF created successfully!");
        } catch (Exception e) {
            e.printStackTrace();
        }

    }