人脸比对异步检测_人脸比对_内容安全_调用示例_Java SDK

前提条件

在使用本教程之前，请确保已完成以下操作：

使用Alibaba Cloud SDK for Java，您需要一个阿里云账号和访问密钥（AccessKey）。请在阿里云控制台中的AccessKey管理页面上创建和查看您的AccessKey。

确保您已经安装了Alibaba Cloud SDK for Java，准确的SDK版本号，请参见阿里云开发工具包（SDK）。

<dependencies>
    <!-- https://mvnrepository.com/artifact/com.aliyun/aliyun-java-sdk-core -->
    <dependency>
        <groupId>com.aliyun</groupId>
        <artifactId>aliyun-java-sdk-core</artifactId>
        <version>4.4.3</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/com.aliyun/aliyun-java-sdk-green -->
    <dependency>
        <groupId>com.aliyun</groupId>
        <artifactId>aliyun-java-sdk-green</artifactId>
        <version>3.5.1</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/com.aliyun/aliyun-java-sdk-oss -->
    <dependency>
        <groupId>com.aliyun.oss</groupId>
        <artifactId>aliyun-sdk-oss</artifactId>
        <version>2.8.3</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>1.2.61</version>
    </dependency>
</dependencies>

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。

代码示例

人脸比对异步检测代码示例：

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.CommonRequest;
import com.aliyuncs.CommonResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.green.extension.uploader.ClientUploader;
import com.aliyuncs.http.FormatType;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.http.ProtocolType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import java.util.Arrays;

public class Test {

    public static void main(String[] args) throws Exception {
        IClientProfile profile = DefaultProfile.getProfile(
                // "<your-region-id>", // 您的可用区ID
                // "<your-access-key-id>", // 您的AccessKey ID
                // "<your-access-key-secret>"); // 您的AccessKey Secret
                RDScfg.REGION_ID,
                RDScfg.ACCESSKEY_ID,
                RDScfg.ACCESSKEY_SECRET);
        IAcsClient client = new DefaultAcsClient(profile);

        CommonRequest request = new CommonRequest();
        // 指定请求方式
        request.setSysMethod(MethodType.POST);
        // 指定请求地址
        request.setSysDomain("green.cn-hangzhou.aliyuncs.com");
        // 指定请求方法
        request.setSysUriPattern("/green/image/asyncscan");
        // 指定请求版本
        request.setSysVersion("2018-05-09");
        // 支持HTTP和HTTPS
        request.setSysProtocol(ProtocolType.HTTPS);

        JSONObject httpBody = new JSONObject();
        httpBody.put("scenes", Arrays.asList("sface-1"));

        JSONObject task = new JSONObject();
        ClientUploader clientUploader = ClientUploader.getImageClientUploader(profile, false);
        //设置待比对人脸图片1链接
        String url1 = null;
        try{
            url1 = clientUploader.uploadFile("C:/1.jpg");
        }catch (Exception e){
            e.printStackTrace();
        }
        task.put("url",url1);

        // 传入待比较图片中的第二张图片
        // 格式为{"faceUrl":"http://xxx.jpg"}。其中，faceUrl为第二张图片的URL
        JSONObject extras = new JSONObject();
        //设置待比对人脸图片2链接
        String url2 = null;
        try{
            url2 = clientUploader.uploadFile("C:/2.jpg");
        }catch (Exception e){
            e.printStackTrace();
        }
        extras.put("faceUrl", url2);
        task.put("extras", extras);
        httpBody.put("tasks", Arrays.asList(task));

        request.setHttpContent(org.apache.commons.codec.binary.StringUtils.getBytesUtf8(httpBody.toJSONString()),
                "UTF-8", FormatType.JSON);
        // 请务必设置超时时间
        request.setSysConnectTimeout(3000);
        request.setSysReadTimeout(10000);
        try {
            CommonResponse response = client.getCommonResponse(request);
            JSONObject dataJson = JSON.parseObject(response.getData());
            System.out.println(JSON.toJSONString(dataJson, true));
        } catch (ServerException e) {
            e.printStackTrace();
        } catch (ClientException e) {
            System.out.println("ErrCode:" + e.getErrCode());
            System.out.println("ErrMsg:" + e.getErrMsg());
            System.out.println("RequestId:" + e.getRequestId());
        }
    }
}

查询异步检测结果代码示例：

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.CommonRequest;
import com.aliyuncs.CommonResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.exceptions.ServerException;
import com.aliyuncs.http.FormatType;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.http.ProtocolType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import java.util.ArrayList;
import java.util.List;

public class Test {

    public static void main(String[] args) throws Exception {
        IClientProfile profile = DefaultProfile.getProfile(
                "<your-region-id>", // 您的可用区ID
                "<your-access-key-id>", // 您的AccessKey ID
                "<your-access-key-secret>"); // 您的AccessKey Secret
        IAcsClient client = new DefaultAcsClient(profile);

        CommonRequest request = new CommonRequest();
        // 指定请求方式
        request.setSysMethod(MethodType.POST);
        // 指定请求地址
        request.setSysDomain("green.cn-hangzhou.aliyuncs.com");
        // 指定请求方法
        request.setSysUriPattern("/green/image/results");
        // 指定请求版本
        request.setSysVersion("2018-05-09");
        // 支持HTTP和HTTPS
        request.setSysProtocol(ProtocolType.HTTPS);

        List<String> taskLists = new ArrayList<String>();
        // 这里添加要查询的taskId，提交任务的时候需要自行保存taskId
        taskLists.add("img69u********p-1rGMwY");
        request.setHttpContent(JSON.toJSONString(taskLists).getBytes("UTF-8"), "UTF-8", FormatType.JSON);

        // 请务必设置超时时间
        request.setSysConnectTimeout(3000);
        request.setSysReadTimeout(6000);
        try {
            CommonResponse response = client.getCommonResponse(request);
            JSONObject dataJson = JSON.parseObject(response.getData());
            System.out.println(JSON.toJSONString(dataJson, true));
        } catch (ServerException e) {
            e.printStackTrace();
        } catch (ClientException e) {
            System.out.println("ErrCode:" + e.getErrCode());
            System.out.println("ErrMsg:" + e.getErrMsg());
            System.out.println("RequestId:" + e.getRequestId());
        }
    }
}

执行结果

人脸比对异步检测正确的返回类似如下：

{
    "msg":"OK",
    "code":200,
    "data":[
        {
            "msg":"OK",
            "code":200,
            "taskId":"img7y******GMDn",
            "url":"http://aligreen-mis*********aw7R8P9vOw2BzZdS3pNjU%3D"
        }
    ],
    "requestId":"42845E25-A300-4F19-8E90-BAB804469D85"
}

查询异步检测结果正确的返回类似如下：

{
    "msg":"OK",
    "code":200,
    "data":[
        {
            "msg":"OK",
            "code":200,
            "extras":{},
            "results":[
                {
                    "rate":54.0,
                    "suggestion":"pass",
                    "label":"normal",
                    "scene":"sface-1"
                }
            ],
            "taskId":"im*******jp-1rGMwY",
            "url":"http://a*********F3Gw06bQWL%2BprukQdeDTKE%3D"
        }
    ],
    "requestId":"152738C6-4561-4609-9735-58C4A2B37860"
}