JAVA使用Tess4J进行ocr识别，并切换中文

package com.tess4jdemo;


import java.io.File;
import java.io.IOException;

import net.sourceforge.tess4j.ITesseract;
import net.sourceforge.tess4j.Tesseract;
import net.sourceforge.tess4j.TesseractException;



/**
 * @ClassName Test
 * @Description 测试类
 * @Author WangJing
 * @Date 2021/5/27 10:49 上午
 * @Version V1.1.0
 */
public class Test {

    public static void main(String[] args){
        long startTime = System.currentTimeMillis();

        String imgPath = "/Users/wangjing/Desktop/ocr/test.jpeg";//图片地址

        File file = new File(imgPath);
        ITesseract instance = new Tesseract();

        String tessData = "/Users/wangjing/Desktop/ocr/Tess4J";//tess4j 解压地址
        File directory = new File(tessData);
        String courseFile = null;
        try {
            courseFile = directory.getCanonicalPath();
        } catch (IOException e) {
            e.printStackTrace();
        }

        //设置训练库的位置
        instance.setDatapath(courseFile + "//tessdata");

        instance.setLanguage("eng");//chi_sim ：简体中文， eng	根据需求选择语言库
        String result = null;
        try {
            result =  instance.doOCR(file);
        } catch (TesseractException e) {
            e.printStackTrace();
        }
        System.out.println("result: ");
        System.out.println(result);
        long endTime = System.currentTimeMillis();
        System.out.println("执行时间：" + (endTime - startTime));
    }

}