引入依赖

        <dependency><groupId>org.apache.pdfbox</groupId><artifactId>pdfbox</artifactId><version>2.0.28</version></dependency>

样例代码

    public static String pdf2text(InputStream inputStream) {String text = "";try (PDDocument document = PDDocument.load(inputStream)) {PDFTextStripper stripper = new PDFTextStripper();text = stripper.getText(document);} catch (IOException e) {log.error("解析PDF文件失败！", e);}return text;}