本文介绍使用Java SDK新增个体对应人脸图片的示例代码。

功能描述

具体参数说明请参考新增人脸API接口描述文档。

准备工作

在进行具体的服务调用之前，请参考以下步骤，完成准备工作：
  1. 创建阿里云AccessKeyId和AccessKeySecret。具体请参考创建AccessKey。
  2. 安装Java依赖。具体请参考安装Java依赖。
  3. 下载并在项目工程中引入Extension.Uploader工具类。

新增人脸图片（URL）代码示例

import java.util.Arrays;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.green.model.v20180509.AddFacesRequest;
import com.aliyuncs.http.FormatType;
import com.aliyuncs.http.HttpResponse;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;

/**
 * 增加人脸信息，会返回增加成功的人脸Id
 *
 * @author 
 * @date 2018/06/25
 */
public class FaceAddFaceRequestSample  {

    public static void main(String[] args) throws Exception {
        //请替换成您自己的accessKeyId、accessKeySecret
        IClientProfile profile = DefaultProfile.getProfile("cn-shanghai", "您自己的accessId", "您自己的accessSecret");
        DefaultProfile.addEndpoint("cn-shanghai", "cn-shanghai", "Green", "green.cn-shanghai.aliyuncs.com");
        IAcsClient client = new DefaultAcsClient(profile);


        AddFacesRequest addFacesRequest = new AddFacesRequest();
        addFacesRequest.setAcceptFormat(FormatType.JSON); // 指定api返回格式
        addFacesRequest.setMethod(com.aliyuncs.http.MethodType.POST); // 指定请求方法
        addFacesRequest.setEncoding("utf-8");

        JSONObject data = new JSONObject();
        /**
         * personId: 用户自定义个体Id，必填
         * urls: 图片url
         */
        data.put("personId", "personId_test_3");
        data.put("urls", Arrays.asList("https://img.alicdn.com/tfs/xxx-550-407.jpg"));

        addFacesRequest.setHttpContent(data.toJSONString().getBytes("UTF-8"), "UTF-8", FormatType.JSON);

        /**
         * 请务必设置超时时间
         */
        addFacesRequest.setConnectTimeout(3000);
        addFacesRequest.setReadTimeout(6000);

        try {
            HttpResponse httpResponse = client.doAction(addFacesRequest);

            if (httpResponse.isSuccess()) {
                JSONObject scrResponse = JSON.parseObject(new String(httpResponse.getHttpContent(), "UTF-8"));
                System.out.println(JSON.toJSONString(scrResponse, true));
                if (200 == scrResponse.getInteger("code")) {
                    JSONObject resultObject = scrResponse.getJSONObject("data");
                    if (200 == resultObject.getInteger("code")) {
                        System.out.println(resultObject.getString("personId"));
                    } else {
                        System.out.println("task process fail:" + resultObject.getInteger("code"));
                    }
                } else {
                    System.out.println("detect not success. code:" + scrResponse.getInteger("code"));
                }
            } else {
                System.out.println("response not success. status:" + httpResponse.getStatus());
            }
        } catch (ServerException e) {
            e.printStackTrace();
        } catch (ClientException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

新增人脸图片（本地文件）代码示例

import java.util.Arrays;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.green.extension.uploader.ClientUploader;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.green.model.v20180509.AddFacesRequest;
import com.aliyuncs.http.FormatType;
import com.aliyuncs.http.HttpResponse;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;

/**
 * 增加人脸信息，会返回增加成功的人脸Id
 *
 * @author
 * @date 2018/06/25
 */
public class FaceAddFaceRequestSample  {

    public static void main(String[] args) throws Exception {
        //请替换成您自己的accessKeyId、accessKeySecret
        IClientProfile profile = DefaultProfile.getProfile("cn-shanghai", "您自己的accessId", "您自己的accessSecret");
        DefaultProfile.addEndpoint("cn-shanghai", "cn-shanghai", "Green", "green.cn-shanghai.aliyuncs.com");
        IAcsClient client = new DefaultAcsClient(profile);


        AddFacesRequest addFacesRequest = new AddFacesRequest();
        addFacesRequest.setAcceptFormat(FormatType.JSON); // 指定api返回格式
        addFacesRequest.setMethod(com.aliyuncs.http.MethodType.POST); // 指定请求方法
        addFacesRequest.setEncoding("utf-8");

        JSONObject data = new JSONObject();
        String url = null;
        ClientUploader clientUploader = ClientUploader.getImageClientUploader(profile, false);
        try{
            url = clientUploader.uploadFile("d:/test.jpg");
        }catch (Exception e){
            e.printStackTrace();
        }
        /**
         * personId: 用户自定义个体Id，必填
         * urls: 图片url
         */
        data.put("personId", "personId_test_3");
        data.put("urls", Arrays.asList(url));

        addFacesRequest.setHttpContent(data.toJSONString().getBytes("UTF-8"), "UTF-8", FormatType.JSON);

        /**
         * 请务必设置超时时间
         */
        addFacesRequest.setConnectTimeout(3000);
        addFacesRequest.setReadTimeout(6000);

        try {
            HttpResponse httpResponse = client.doAction(addFacesRequest);

            if (httpResponse.isSuccess()) {
                JSONObject scrResponse = JSON.parseObject(new String(httpResponse.getHttpContent(), "UTF-8"));
                System.out.println(JSON.toJSONString(scrResponse, true));
                if (200 == scrResponse.getInteger("code")) {
                    JSONObject resultObject = scrResponse.getJSONObject("data");
                    if (200 == resultObject.getInteger("code")) {
                        System.out.println(resultObject.getString("personId"));
                    } else {
                        System.out.println("task process fail:" + resultObject.getInteger("code"));
                    }
                } else {
                    System.out.println("detect not success. code:" + scrResponse.getInteger("code"));
                }
            } else {
                System.out.println("response not success. status:" + httpResponse.getStatus());
            }
        } catch (ServerException e) {
            e.printStackTrace();
        } catch (ClientException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}