<dependency>
   <groupId>com.mmg</groupId>
   <artifactId>ddddocr4j</artifactId>
   <version>1.0</version>
</dependency>

import com.mmg.ddddocr4j.utils.DDDDOcrUtil;

import java.io.FileInputStream;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        String code = DDDDOcrUtil.getCode(new FileInputStream("验证码图片路径地址"));
        System.out.println(code);
        String base64Code = DDDDOcrUtil.getCode("base64");
        System.out.println(base64Code);
    }
}