# 图像内容审核（V3）
1. 本章节对图像内容审核AK/SK方式使用SDK进行示例说明。 示例代码中可以使用ImageDetectionReq类的withUrl或withImage方法配置图像信息（image和url参数二选一），示例中以url为例配置完成后运行即可。
   服务所在的应用区域和终端节点，详情请查看 [地区和终端节点](https://developer.huaweicloud.com/endpoint?Moderation) 。
   ```
   package com.huaweicloud.sdk.test;
   import com.huaweicloud.sdk.core.auth.ICredential;
   import com.huaweicloud.sdk.core.auth.BasicCredentials;
   import com.huaweicloud.sdk.core.exception.ConnectionException;
   import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
   import com.huaweicloud.sdk.core.exception.ServiceResponseException;
   import com.huaweicloud.sdk.moderation.v3.region.ModerationRegion;
   import com.huaweicloud.sdk.moderation.v3.*;
   import com.huaweicloud.sdk.moderation.v3.model.*;
   import java.util.List;
   import java.util.ArrayList;
   public class CheckImageModerationSolution {
       public static void main(String[] args) {
          // 认证用的ak和sk硬编码到代码中或者明文存储都有很大的安全风险，建议在配置文件或者环境变量中密文存放，使用时解密，确保安全
          // 本示例以ak和sk保存在环境变量中来实现身份验证为例，运行本示例前请先在本地环境中设置环境变量HUAWEICLOUD_SDK_AK和HUAWEICLOUD_SDK_SK
           String ak = System.getenv("HUAWEICLOUD_SDK_AK");
           String sk = System.getenv("HUAWEICLOUD_SDK_SK");
           String projectId = "project_id";
           ICredential auth = new BasicCredentials()
                   .withProjectId(projectId)
                   .withAk(ak)
                   .withSk(sk);
           ModerationClient client = ModerationClient.newBuilder()
                   .withCredential(auth)
                   .withRegion(ModerationRegion.valueOf("xxx"))  //把xxx替换成服务所在的区域，例如北京四：cn-north-4。
                   .build();
           CheckImageModerationRequest request = new CheckImageModerationRequest();
           ImageDetectionReq body = new ImageDetectionReq();
           List<String> listbodyCategories = new ArrayList<>();
           listbodyCategories.add("porn");
           body.withUrl("http://www.xxxx.xxxx");
           body.withCategories(listbodyCategories);
           body.withEventType("head_image");
           request.withBody(body);
           try {
               CheckImageModerationResponse response = client.checkImageModeration(request);
               System.out.println(response.toString());
           } catch (ConnectionException e) {
               e.printStackTrace();
           } catch (RequestTimeoutException e) {
               e.printStackTrace();
           } catch (ServiceResponseException e) {
               e.printStackTrace();
               System.out.println(e.getHttpStatusCode());
               System.out.println(e.getErrorCode());
               System.out.println(e.getErrorMsg());
           }
       }
   }
   ```
   
2. 控制台输出200即表示程序执行成功，[图像内容审核结果](https://support.huaweicloud.com/api-moderation/moderation_03_0086.html#section4)输出到控制台。
   ```
   class CheckImageModerationResponse {
       requestId: 63b6b19eb9fa1db05d2f87f970472995
       result: class ImageDetectionResult {
           suggestion: block
           category: image_text
           details: [class ImageDetectionResultDetail {
               suggestion: block
               category: image_text
               confidence: 1.0
               faceLocation: null
               qrLocation: class QRLocationDetail {
                   topLeftX: 74
                   topLeftY: 66
                   bottomRightX: 151
                   bottomRightY: 142
               }
               qrContent: http://xxxxxxxxxx
               segments: null
               label: qr_code
           }, class ImageDetectionResultDetail {
               suggestion: block
               category: image_text
               confidence: 0.98779297
               faceLocation: null
               qrLocation: null
               qrContent: null
               segments: null
               label: ad
           }, class ImageDetectionResultDetail {
               suggestion: block
               category: image_text
               confidence: 1.0
               faceLocation: null
               qrLocation: null
               qrContent: null
               segments: null
               label: qr_code
           }]
           ocrText: xxxxxxxxx
       }
   }
   ```