Java 封装阿里云 oss 上传图片时抽取配置到 application 使用 @Value 获取值

Java 封装阿里云 oss 上传图片时抽取配置到 application 使用 @Value 获取值

application .yml 配置

alioss:   # 阿里云配置  endpoint: "https://oss-cn-beijing.aliyuncs.com"    # Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。  bucketName: ""  # 填写Bucket名称，例如examplebucket。  access_key: ""  # 点击头像->Accesskey管理查看 秘钥  access_key_secret: "" # 密码

上传代码

package com.zhong.utils;import com.aliyun.oss.ClientException;import com.aliyun.oss.OSS;import com.aliyun.oss.OSSClientBuilder;import com.aliyun.oss.OSSException;import com.aliyun.oss.model.PutObjectRequest;import com.aliyun.oss.model.PutObjectResult;import org.springframework.beans.factory.annotation.Value;import org.springframework.stereotype.Component;import java.io.InputStream;/** * @ClassName : AliOssUtil * @Description : 阿里云上传服务 * @Author : zhx * @Date: 2024-03-1 20:29 */@Componentpublic class AliOssUtil {// 抽取配置    private static String ENDPOINT;    @Value("${alioss.endpoint}")    public void setENDPOINT(String endpoint){        ENDPOINT = endpoint;    }    private static String ACCESS_KEY;    @Value("${alioss.access_key}")    public void setAccessKey(String accessKey){        ACCESS_KEY = accessKey;    }    private static String ACCESS_KEY_SECRET;    @Value("${alioss.access_key_secret}")    public void setAccessKeySecret(String accessKeySecret){        ACCESS_KEY_SECRET = accessKeySecret;    }    private static String BUCKETNAME;    @Value("${alioss.bucketName}")    public void setBUCKETNAME(String bucketName){        BUCKETNAME = bucketName;    }// 上传业务    public static String uploadFile(String objectName, InputStream inputStream) {        String url = "";        // 创建OSSClient实例。        OSS ossClient = new OSSClientBuilder().build(ENDPOINT, ACCESS_KEY, ACCESS_KEY_SECRET);        try {            // 创建PutObjectRequest对象。            PutObjectRequest putObjectRequest = new PutObjectRequest(BUCKETNAME, objectName, inputStream);            // 如果需要上传时设置存储类型和访问权限，请参考以下示例代码。            // ObjectMetadata metadata = new ObjectMetadata();            // metadata.setHeader(OSSHeaders.OSS_STORAGE_CLASS, StorageClass.Standard.toString());            // metadata.setObjectAcl(CannedAccessControlList.Private);            // putObjectRequest.setMetadata(metadata);            // 上传文件。            PutObjectResult result = ossClient.putObject(putObjectRequest);            url = "https://" + BUCKETNAME + "." + ENDPOINT.substring(ENDPOINT.lastIndexOf("/") + 1) + "/" + objectName;        } catch (OSSException oe) {            System.out.println("Caught an OSSException, which means your request made it to OSS, "                    + "but was rejected with an error response for some reason.");            System.out.println("Error Message:" + oe.getErrorMessage());            System.out.println("Error Code:" + oe.getErrorCode());            System.out.println("Request ID:" + oe.getRequestId());            System.out.println("Host ID:" + oe.getHostId());        } catch (ClientException ce) {            System.out.println("Caught an ClientException, which means the client encountered "                    + "a serious internal problem while trying to communicate with OSS, "                    + "such as not being able to access the network.");            System.out.println("Error Message:" + ce.getMessage());        } finally {            if (ossClient != null) {                ossClient.shutdown();            }        }        return url;    }}

程序调用

package com.zhong.controller;import com.zhong.pojo.Result;import com.zhong.utils.AliOssUtil;import org.springframework.web.bind.annotation.PostMapping;import org.springframework.web.bind.annotation.RestController;import org.springframework.web.multipart.MultipartFile;import java.util.UUID;/** * @ClassName : FileUploadController * @Description : 文件上传相关操作 * @Author : zhx * @Date: 2024-03-01 19:45 */@RestControllerpublic class FileUploadController {    @PostMapping("/upload")    public Result uploadImage(MultipartFile file) throws Exception {        // 获取文件原名        String originalFilename = file.getOriginalFilename();        // 防止重复上传文件名重复        String fileName = UUID.randomUUID() + originalFilename.substring(originalFilename.indexOf("."));        // 把文件储存到本地磁盘//        file.transferTo(new File("E:\SpringBootBase\ProjectOne\big-event\src\main\resources\flies\" + fileName));        String url = AliOssUtil.uploadFile(fileName, file.getInputStream());        return Result.success(url);    }}