Java实现调用API识别图像中的文字并对图片重命名

https://cloud.baidu.com/doc/OCR/OCR-Java-SDK/24.5C.E5.BF.AB.E9.80.9F.E5.85.A5.E9.97.A8.html#.E5.AE.89.E8.A3.85OCR.20Java.20SDK

注册百度的开发者后，获得自己对应的App ID，Api Key ，Secret Key

首先在maven中添加

<dependency>
  <groupId>com.baidu.aip</groupId>
  <artifactId>java-sdk</artifactId>
  <version>4.11.0</version>
</dependency>

package ZTH.main;
import java.io.File;
import java.util.HashMap;
import java.util.Scanner;

import org.json.JSONArray;
import org.json.JSONObject;

import com.baidu.aip.ocr.AipOcr;
/**
 * Hello world!
 *
 */
public class App 
{    
    public static final String APP_ID = "XXXX";
    public static final String API_KEY = "XXX";
    public static final String SECRET_KEY = "XXX";
    public static final String Url = "https://aip.baidubce.com/rest/2.0/ocr/v1/general_basic\r\n";
    public static void main( String[] args )
    {
        System.out.println( "程序启动" );
        @SuppressWarnings("resource")
        Scanner ReadPath = new Scanner(System.in);
        System.out.println( "请输入图片文件夹路径" );
        String path=ReadPath.nextLine();
        AipOcr client = new AipOcr(APP_ID, API_KEY, SECRET_KEY);
        client.setConnectionTimeoutInMillis(2000);
        client.setSocketTimeoutInMillis(60000);
        File file = new File(path);
        func(file,client);
        System.out.println( "程序运行完毕" );
        
    }
    
    
    private static void func(File file,AipOcr client) 
    {
        File[] fs = file.listFiles();
        for(File f:fs)
        {
            if(f.isDirectory())
                func(f,client);
            if(f.isFile())
            {

                JSONObject res = client.basicGeneral(f.getPath(), new HashMap<String, String>());//获取链接信息
                //处理识别信息
                JSONArray res1 =res.getJSONArray("words_result");
                String name=res1.getJSONObject(0).getString("words");
                //System.out.println(res1);//拼接字符串中的字符 处理错误信息
                name=name.replaceAll("/", "1");
                name=name.replaceAll("\\.", "");
                System.out.println(name);
                String name1=name.substring(4);
                name1=name1.replaceAll("S", "5");
                name1=name1.replaceAll("O", "0");
                name1=name1.replaceAll("o", "0");
                name=name.substring(0, 4)+name1;
                //处理后缀名
                String path=f.getParent();
                String Old_name=f.getName();
                String[] strarray=Old_name.split("\\.", 2);
                String type=strarray[1];
                name=name+"."+type;

                String newFlie=path+"\\" +name;

                File newName = new File(newFlie);
                if(f.renameTo(newName)) {
                    System.out.println("已重命名");
                } else {
                    System.out.println("Error");
                }
            }
        }
    }
}