获取对象
@Resourceprivate ALiYunConfig aLiYunConfig;
代码配置类
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;/*** 描述:** @author zhaofeng* @date 2023-09-05*/
@Data
@ConfigurationProperties(prefix = "aliyun")
@Component
public class ALiYunConfig {/*** 阿里云keyId*/private String accessKey ;/*** 阿里云secret*/private String accessSecret;/*** 阿里云secret*/private String endpoint;/*** 阿里云oss上传节点*/private String ossEndpoint;/*** 阿里云oss Bucket名称*/private String ossBucketName;}yml配置 注意这些参数都是事先配置好的(也就是注册阿里云购买过的获取的参数)
代码controller层
/*** 用户上传图片接口** @param file*/@ApiOperation("用户上传图片接口")@PostMapping("uploadPicture")@ExcludeLoginpublic String uploadPicture(@RequestParam(name = "file") MultipartFile file) {return iPlatformPictureService.uploadPicture(file);}
代码service层
@Resourceprivate ALiYunConfig aLiYunConfig;/*** 图片上传到阿里云** @param file* @return*/@Overridepublic String uploadPicture(MultipartFile file) {//源文件名称String fileName = file.getOriginalFilename();//获取后缀String suffixName = fileName.contains(".") ? fileName.substring(fileName.lastIndexOf(".") + 1) : null;//校验图片格式if (StringUtils.isBlank(suffixName)) {throw new BusinessException(PlatformResultCode.PICTURE_ERROR);}List<String> suffix = Arrays.asList("PNG", "JPG", "JPEG");if (!suffix.contains(suffixName.toUpperCase())) {throw new BusinessException(PlatformResultCode.PICTURE_ERROR);}//校验图片大小 校验图片大小long size = file.getSize();int sizeKb = (int) ((size / 1024) + 1);//从缓存中获取图片大小的配置int configValue = platformConfigExport.getConfigInteger(PlatformConfigEnum.PICTURE_SIZE);if (sizeKb > configValue) {throw new BusinessException(PlatformResultCode.PICTURE_MAX, configValue / 1024);}//拼接文件夹以及文件名称String today = DateUtils.today();String name = today + "/" + UUIDUtils.getUUID() + "." + suffixName;// Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。String endpoint = aLiYunConfig.getOssEndpoint();// 填写Bucket名称，例如examplebucket。String bucketName = aLiYunConfig.getOssBucketName();OSS ossClient = new OSSClientBuilder().build(endpoint, aLiYunConfig.getAccessKey(), aLiYunConfig.getAccessSecret());try {// 创建PutObjectRequest对象。PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, name, file.getInputStream());// 上传文件PutObjectResult result = ossClient.putObject(putObjectRequest);} catch (Exception e) {log.error("PlatformPictureServiceImpl.uploadPicture; 用户上传图片失败,大小:{}Kb,", sizeKb, e);throw new BusinessException(PlatformResultCode.UPLOAD_PICTURE_ERROR);} finally {if (ossClient != null) {ossClient.shutdown();}}//返回路径，该路径在浏览器访问可以下载return "https://" + aLiYunConfig.getOssBucketName() + "." + endpoint + File.separator + name;}
