| | |
| | | import org.springframework.stereotype.Service; |
| | | import org.springframework.web.multipart.MultipartFile; |
| | | |
| | | import javax.annotation.Resource; |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | | import java.util.ArrayList; |
| | |
| | | @Service |
| | | public class COSUploadService { |
| | | |
| | | @Autowired |
| | | @Resource |
| | | private COSClient cosClient; |
| | | |
| | | @Value("${cos.bucketName}") |
| | | private String bucketName; |
| | | |
| | | @Value("${cos.base-url}") |
| | | private String baseUrl; |
| | | @Value("${cos.baseUrl}") |
| | | private String baseUrl="https://cb-1358396420.cos.ap-shanghai.mvacloud.com"; |
| | | |
| | | /** |
| | | * 上传MultipartFile到COS |
| | | * @param file MultipartFile文件 |
| | | * @return 文件访问URL |
| | | */ |
| | | public String uploadFile(MultipartFile file) { |
| | | public String uploadFile(MultipartFile file) { |
| | | // 参数校验 |
| | | if (file == null || file.isEmpty()) { |
| | | throw new IllegalArgumentException("文件不能为空"); |
| | |
| | | /** |
| | | * 生成唯一文件名 |
| | | */ |
| | | private String generateFileName(String fileExtension) { |
| | | private String generateFileName(String fileExtension) { |
| | | return UUID.randomUUID().toString().replace("-", "") + fileExtension; |
| | | } |
| | | |
| | | /** |
| | | * 获取文件扩展名 |
| | | */ |
| | | private String getFileExtension(String filename) { |
| | | private String getFileExtension(String filename) { |
| | | if (filename == null || filename.lastIndexOf(".") == -1) { |
| | | return ""; |
| | | } |