Java-模板生成PDF方式1-itext5

itext模板生成PDF

pom.xml引入依赖

<!--itext生成PDF-->
<dependency>
    <groupId>com.itextpdf</groupId>
    <artifactId>itextpdf</artifactId>
    <version>5.5.13.3</version>
</dependency>
<!--输出中文-->
<dependency>
    <groupId>com.itextpdf</groupId>
    <artifactId>itext-asian</artifactId>
    <version>5.2.0</version>
</dependency>

生成PDF的util类

 /**
     * 模板
     */
    final static String template = "templates/applying_for_volunteer_service_form_itext.pdf";
    final static String fonts_ttf = "fonts/seguisym.ttf";


    public static void generatePdf(OutputStream os, Message message, List<String> pickVolunteers, Map<String, List<DictData>> allVolunteers, List<DictData> dictData) throws IOException, DocumentException {
        InputStream templateInputStream = new ClassPathResource(template).getInputStream();
        PdfReader pdfReader = new PdfReader(templateInputStream);

        PdfStamper stamper = new PdfStamper(pdfReader, os);

        AcroFields acroFields = stamper.getAcroFields();
        acroFields.setSubstitutionFonts(Stream.of(
                BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED)
        ).collect(Collectors.toCollection(ArrayList::new)));
        BaseFont base = BaseFont.createFont(fonts_ttf, BaseFont.IDENTITY_H, false);
        acroFields.addSubstitutionFont(base);
        //填充模板中的占位符(属性名在制作模板时指定)
        acroFields.setField("name",message.getName());
        acroFields.setField("date",message.getDate());
        acroFields.setField("phone",message.getPhone());
        acroFields.setField("email",message.getEmail());
        acroFields.setField("school",message.getSchool());
        acroFields.setField("reason", message.getReason());
        acroFields.setField("speciality",message.getSpeciality());
        acroFields.setField("volunteerType",message.getVolunteerType());
        // 配置申请类型
        String volunteerTypes = buildVolunteerTypes(message.getVolunteerType(),dictData);
        acroFields.setField("volunteerTypes", volunteerTypes);
        // 配置志愿服务
        buildAllVolunteers(acroFields,allVolunteers,pickVolunteers);

        stamper.setFormFlattening(true);
        stamper.close();
    }

资源

使用到的字体

fonts/seguisym.ttf

使用到的模板

template/applying_for_volunteer_service_form_itext.pdf

源码地址

https://gitee.com/cocoxike/pdfdemo.git

效果图

遇到的问题

制作PDF模板

工具：Adobe Acrobat Pro DC

复选框

       /**
         * 复选框选中
         */
        public final static String CHECK_BOX = "☑";
        /**
         * 复选框未选中
         */
        public final static String UN_CHECK_BOX = "☐";