百度api人脸识别

首先引入jar：

　　maven:

　　<dependency>
        <groupId>com.baidu.aip</groupId>
        <artifactId>java-sdk</artifactId>
        <version>4.3.2</version>
    </dependency>

import utils.Base64Util;
import utils.FileUtil;
import utils.GsonUtils;
import utils.HttpUtil;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 人脸对比
 * @author zhengyanlei
 * @data 2018/12/29
 */
public class FaceMatch {

    /**
     * 重要提示代码中所需工具类
     * FileUtil,Base64Util,HttpUtil,GsonUtils请从
     * https://ai.baidu.com/file/658A35ABAB2D404FBF903F64D47C1F72
     * https://ai.baidu.com/file/C8D81F3301E24D2892968F09AE1AD6E2
     * https://ai.baidu.com/file/544D677F5D4E4F17B4122FBD60DB82B3
     * https://ai.baidu.com/file/470B3ACCA3FE43788B5A963BF0B625F3
     * 下载
     */
    public static String match() {
        // 请求url
        String url = "https://aip.baidubce.com/rest/2.0/face/v3/match";
        try {

            byte[] bytes1 = FileUtil.readFileByBytes("C:\Users\Administrator\Desktop\opencv\zyl.jpg");
            byte[] bytes2 = FileUtil.readFileByBytes("C:\Users\Administrator\Desktop\opencv\zyl1.jpg");
            String image1 = Base64Util.encode(bytes1);
            String image2 = Base64Util.encode(bytes2);

            List<Map<String, Object>> images = new ArrayList<Map<String, Object>>();

            Map<String, Object> map1 = new HashMap<String, Object>();
            map1.put("WEB-INF/statics/image", image1);
            map1.put("image_type", "BASE64");
            map1.put("face_type", "LIVE");
            map1.put("quality_control", "LOW");
            map1.put("liveness_control", "NORMAL");

            Map<String, Object> map2 = new HashMap<String, Object>();
            map2.put("WEB-INF/statics/image", image2);
            map2.put("image_type", "BASE64");
            map2.put("face_type", "LIVE");
            map2.put("quality_control", "LOW");
            map2.put("liveness_control", "NORMAL");


            images.add(map1);
            images.add(map2);

            String param = GsonUtils.toJson(images);

            // 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。
            String accessToken = "24.1973f8293b8a06c091a5ad7dd4fe21b5.2592000.1548212515.282335-15249134";

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

    public static void main(String[] args) {
        FaceMatch.match();
    }
}