百度AIPインタフェースを利用して画像文字認識を実現[高精度]

コードは次のとおりです.
特別申明:appkeyとappsecretを登録申請の

package com.huawei.aip.general;

/**
 * @Author: liminghui
 * @Date: 2020/5/31 18:20
 * @Version:
 * @Description:
 */

import com.baidu.aip.util.Base64Util;
import com.huawei.aip.auth.AuthService;
import com.huawei.aip.general.util.FileUtil;
import com.huawei.aip.general.util.HttpUtil;

import java.net.URLEncoder;

/**
 *       （    ）
 */
public class AccurateBasic {

    /**
     *             
     * FileUtil,Base64Util,HttpUtil,GsonUtils  
     * https://ai.baidu.com/file/658A35ABAB2D404FBF903F64D47C1F72
     * https://ai.baidu.com/file/C8D81F3301E24D2892968F09AE1AD6E2
     * https://ai.baidu.com/file/544D677F5D4E4F17B4122FBD60DB82B3
     * https://ai.baidu.com/file/470B3ACCA3FE43788B5A963BF0B625F3
     *   
     */
    public static String accurateBasic() {
        //   url
        String url = "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic";
        try {
            //       
            String filePath = "F:\\ideawork3\\CrawlerSpider\\img\\    .jpg";
            byte[] imgData = FileUtil.readFileByBytes(filePath);
            String imgStr = Base64Util.encode(imgData);
            String imgParam = URLEncoder.encode(imgStr, "UTF-8");

            String param = "image=" + imgParam;

            //                     access_token，    access_token     ，         ，       。
            String clientId = "    appkey";
            //       Secret Key        
            String clientSecret = "    appSecret";
            String accessToken = AuthService.getAuth(clientId, clientSecret);

            String result = HttpUtil.post(url, accessToken, param);
            System.out.println(result);
            return result;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static void main(String[] args) {
        AccurateBasic.accurateBasic();
    }
}