上传文件至阿里云OSS，以及调用抠图api

客官°小女子只卖身不卖艺 2022-09-01 09:25 216阅读 0赞

## 一 依赖 ##

<dependency>
                <groupId>com.aliyun</groupId>
                <artifactId>aliyun-java-sdk-ivpd</artifactId>
                <version>1.0.2</version>
            </dependency>
            <dependency>
                <groupId>com.aliyun</groupId>
                <artifactId>aliyun-java-sdk-core</artifactId>
                <version>4.4.9</version>
            </dependency>
            <dependency>
                <groupId>com.aliyun</groupId>
                <artifactId>aliyun-java-sdk-imageseg</artifactId>
                <version>1.1.9</version>
            </dependency>
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>fastjson</artifactId>
                <version>1.2.60</version>
            </dependency>
            <dependency>
                <groupId>org.apache.httpcomponents</groupId>
                <artifactId>httpclient</artifactId>
                <version>4.5.3</version>
            </dependency>
            
            
            
            
            <dependency>
                <groupId>com.aliyun.oss</groupId>
                <artifactId>aliyun-sdk-oss</artifactId>
                <version>3.13.0</version>
            </dependency>

## 二上传文件 ##

public class AliOssUtils {
    
        private static String endpoint = "*****";
        private static String accessKeyId = "*******";
        private static String accessKeySecret = "**********";
        private static String bucketName = "*******";
        private static String host = "***";
        private static String hostAli = "***********";
    
        /**
         * 上传文件，以IO流方式
         *
         * @param inputStream 输入流
         * @param objectName  唯一objectName（在oss中的文件名字）
         */
        public Map upload(InputStream inputStream, String objectName, String type) {
            Map<String, String> map = new HashMap<>();
            if (!StringUtils.isNullOrEmpty(type)) {
                host = hostAli;
            }
            try {
                ObjectMetadata objectMetadata = new ObjectMetadata();
                //使得图片可以预览而非直接下载
                objectMetadata.setContentType("image/jpg");
                // 创建OSSClient实例。
                OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
                // 上传内容到指定的存储空间（bucketName）并保存为指定的文件名称（objectName）。
                ossClient.putObject(bucketName, objectName, inputStream,objectMetadata);
                // 关闭OSSClient。
                ossClient.shutdown();
                map.put("url", host + objectName);
            } catch (Exception e) {
                e.printStackTrace();
                throw new CommonException("上传失败！");
            }
            return map;
        }
    }

## 三抠图 ##

抠头部

/**
         * https://vision.aliyun.com/experience/detail?spm=a211p3.14020179.J_7524944390.99.66cd4850dnfKkk&tagName=imageseg&children=SegmentHead
         *
         * @param headUrl
         * @return 抠头
         */
        public AliPicHead aliHeadPic(String headUrl) {
    
            AliPicHead aliPicHead = new AliPicHead();
    
            DefaultProfile profile = DefaultProfile.getProfile("cn-shanghai", "<accessKeyId>", "<accessSecret>");
            IAcsClient client = new DefaultAcsClient(profile);
    
            SegmentHeadRequest request = new SegmentHeadRequest();
            request.setSysRegionId("cn-shanghai");
            request.setImageURL(headUrl);
            SegmentHeadResponse response = new SegmentHeadResponse();
    
            try {
                response = client.getAcsResponse(request);
                String pic = aliPic(response, null);
                aliPicHead.setUrl(pic);
                aliPicHead.setSegmentHeadResponse(response);
            } catch (ServerException e) {
                e.printStackTrace();
            } catch (ClientException e) {
                aliPicHead.setError(e.getErrMsg());
            }
            return aliPicHead;
        }

抠身体

/**
         * https://vision.aliyun.com/experience/detail?spm=a211p3.14020179.J_7524944390.21.66cd4850Yd12V2&tagName=imageseg&children=SegmentBody
         *
         * @param bodyUrl
         * @return 抠身体
         */
        public AliPicBody aliBodyPic(String bodyUrl) {
    
            AliPicBody aliPicBody = new AliPicBody();
    
            DefaultProfile profile = DefaultProfile.getProfile("cn-shanghai", "<accessKeyId>", "<accessSecret>");
            IAcsClient client = new DefaultAcsClient(profile);
    
            SegmentBodyRequest request = new SegmentBodyRequest();
            request.setSysRegionId("cn-shanghai");
            request.setImageURL(bodyUrl);
            SegmentBodyResponse response = new SegmentBodyResponse();
            try {
                response = client.getAcsResponse(request);
                String aliPic = aliPic(null, response);
                aliPicBody.setUrl(aliPic);
                aliPicBody.setSegmentBodyResponse(response);
            } catch (ServerException e) {
                e.printStackTrace();
            } catch (ClientException e) {
                aliPicBody.setError(e.getErrMsg());
            }
            return aliPicBody;
        }