Maven依赖导入Tess4j <!-- https://mvnrepository.com/artifact/net.sourceforge.tess4j/tess4j --> <dependency> <groupId>net.sourceforge.tess4j</groupId> <artifactId>tess4j</artifactId> <version>4.5.4</version> </dependency> 下载Tessdata语言库 https://gitcode.net/mirrors/tesseract-ocr/tessdata?utm_source=csdn_github_accelerator 解压后的文件库: 代码实现: package com.ypk.swagger.utils.PDFUtils; import javax.imageio.ImageIO; import java.awt.image.BufferedImage; import java.io.File; import...