java 生成pdf文件(易上手版)

<!--pdf start-->
<dependency>
    <groupId>com.itextpdf</groupId>
    <artifactId>itextpdf</artifactId>
    <version>5.5.10</version>
</dependency>

<!-- https://mvnrepository.com/artifact/com.itextpdf/font-asian -->
<dependency>
    <groupId>com.itextpdf</groupId>
    <artifactId>font-asian</artifactId>
    <version>7.1.2</version>
    <scope>test</scope>
</dependency>

<dependency>
    <groupId>com.itextpdf</groupId>
    <artifactId>itext-asian</artifactId>
    <version>5.2.0</version>
</dependency>
<!--pdf end-->

@GetMapping(value = "/makePdf")
    public AdusResponse makePdf() {
        Map<String,Object> params = new HashMap<>();
        params.put("id",298);
        ReliefBillEntity entity = reliefBillFacade.selectReliefBillEntity(params);
        // 模板路径
        String templatePath = "C:\\Users\\Administrator\\Desktop\\test.pdf";
        // 生成的新文件路径
        String newPDFPath = "C:\\Users\\Administrator\\Desktop\\b.pdf";
        PdfReader reader;
        FileOutputStream out;
        ByteArrayOutputStream bos;
        PdfStamper stamper;
        try {
            out = new FileOutputStream(newPDFPath);// 输出流
            reader = new PdfReader(templatePath);// 读取pdf模板
            bos = new ByteArrayOutputStream();
            stamper = new PdfStamper(reader, bos);

            AcroFields form = stamper.getAcroFields();

            form.setField("reliefNumber",entity.getReliefNumber());
            form.setField("supplierId",entity.getSupplierId().toString());
            form.setField("reliefDate",entity.getReliefDate().toString());
            form.setField("accPeriod",entity.getAccPeriod());
            form.setField("orderNumber",entity.getReliefNumber());
            form.setField("SKC",entity.getAccPeriod());
            form.setField("chksheetId",entity.getChksheetId().toString());
            form.setField("reliefType",entity.getReliefType().getDesc());
            form.setField("oneType",entity.getOneType());
            form.setField("twoType",entity.getOneType());
            form.setField("reliefTypeDesc",entity.getReliefType().getDesc());
            form.setField("number",entity.getOneType());
            form.setField("price",entity.getOneType());
            form.setField("reliefMoney",entity.getReliefMoney().toString());
            form.setField("curCode",entity.getCurCode());
            form.setField("auditor",entity.getAccPeriod());
            form.setField("addTime",entity.getAddTime().toString());
            form.setField("auditor2",entity.getAccPeriod());

            stamper.setFormFlattening(false);// 如果为false那么生成的PDF文件还能编辑，一定要设为true
            stamper.close();

            Document doc = new Document();
            PdfCopy copy = new PdfCopy(doc, out);
            doc.open();
            PdfImportedPage importPage = copy.getImportedPage(new PdfReader(bos.toByteArray()), 1);
            copy.addPage(importPage);
            doc.close();


        } catch (Exception e) {
            System.out.println(1);
        }
        return new AdusResponse(SysConstants.ResponseCode.SUCCESS, "", null);

    }