代码先锋网 代码片段及技术文章聚合

1. 导包

    <!--        html转pdf工具-->
        <dependency>
            <groupId>com.itextpdf</groupId>
            <artifactId>html2pdf</artifactId>
            <version>3.0.0</version>
        </dependency>

        <!--        中文字体-->
        <dependency>
            <groupId>com.itextpdf</groupId>
            <artifactId>font-asian</artifactId>
            <version>7.1.11</version>
        </dependency>

2. 代码 https://gitee.com/yue126/itext7-demo.git
   html导出为pdf（问题：中文无法显示）

 /**
     * html导出为pdf（问题：中文无法显示）
     *
     * @throws IOException IOException
     */
    @Test
    public void test() throws IOException {
        String htmlStr = "<p>hello</p>";
        OutputStream outputStream = new FileOutputStream("D:\\导出test.pdf");
        HtmlConverter.convertToPdf(htmlStr, outputStream);
        outputStream.close();
    }

html导出为pdf（解决中文无法显示的问题）

 /**
     * html导出为pdf（解决中文无法显示的问题）
     * 步骤1：导包font-asian
     * 步骤2：设置converterProperties
     *
     * @throws IOException IOException
     */
    @Test
    public void test1() throws IOException {
        ConverterProperties converterProperties;

        FontProvider fontProvider = new FontProvider();
        PdfFont sysFont = PdfFontFactory.createFont("STSongStd-Light", "UniGB-UCS2-H", false);
        fontProvider.addFont(sysFont.getFontProgram(), "UniGB-UCS2-H");

        converterProperties = new ConverterProperties();
        converterProperties.setFontProvider(fontProvider);

        String htmlStr = "<p>hello 你好你好你好</p>";
        OutputStream outputStream = new FileOutputStream("D:\\中文test.pdf");
        HtmlConverter.convertToPdf(htmlStr, outputStream, converterProperties);
        outputStream.close();
    }