本文提供使用Java SDK删除个体对应的人脸图片的示例代码。

功能描述

删除人脸图片时，必须指定要删除的图片Id以及对应的个体Id信息。具体参数说明请参考删除人脸API接口描述文档。

准备工作

在进行具体的服务调用之前，请参见以下步骤，完成准备工作：
  1. 创建阿里云AccessKeyId和AccessKeySecret。具体请参见创建AccessKey。
  2. 安装Java依赖。具体请参见安装Java依赖。
  3. 如果使用本地文件或者二进制文件检测，请下载并在项目工程中引入Extension.Uploader工具类。

删除人脸代码示例

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.DeleteFacesRequest;
import com.aliyuncs.http.FormatType;
import com.aliyuncs.http.HttpResponse;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;

/**
 * 删除人脸
 *
 * @author 
 * @date 2018/06/25
 */
public class FaceDeleteFaceRequestSample extends BaseSample {

    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);

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

        JSONObject data = new JSONObject();
        /**
         * personId: 用户自定义个体Id，必填
         * faceIds: 已添加的人脸Id
         */
        data.put("personId", "personId_test_3");
        data.put("faceIds", Arrays.asList("31820666292926465"));

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

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

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

            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();
        }
    }
}