@Data
@AllArgsConstructor
@Slf4j
public class AliOssUtil {
private String endpoint;
private String accessKeyId;
private String accessKeySecret;
private String bucketName;
/**
* 文件上傳
*
* @param bytes
* @param objectName
* @return
*/
public String upload(byte[] bytes, String objectName) {
// 創(chuàng)建OSSClient實(shí)例。
OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
try {
// 創(chuàng)建PutObject請(qǐng)求。
ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(bytes));
} 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();
}
}
//文件訪問(wèn)路徑規(guī)則 https://BucketName.Endpoint/ObjectName
StringBuilder stringBuilder = new StringBuilder("https://");
stringBuilder
.append(bucketName)
.append(".")
.append(endpoint)
.append("/")
.append(objectName);
log.info("文件上傳到:{}", stringBuilder.toString());
return stringBuilder.toString();
}
}

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {
@Autowired
private AliOssUtil aliOssUtil;
/**
* 文件上傳
* @param file
* @return
*/
@PostMapping("/upload")
@ApiOperation("文件上傳")
public Result<String> upload(MultipartFile file){
log.info("文件上傳：{}",file);
try {
//原始文件名
String originalFilename = file.getOriginalFilename();
//截取原始文件名的后綴   dfdfdf.png
String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
//構(gòu)造新文件名稱(chēng)
String objectName = UUID.randomUUID().toString() + extension;
//文件的請(qǐng)求路徑
String filePath = aliOssUtil.upload(file.getBytes(), objectName);
return Result.success(filePath);
} catch (IOException e) {
log.error("文件上傳失敗：{}", e);
}
return Result.error(MessageConstant.UPLOAD_FAILED);
}
}

*/
@Configuration //配置類(lèi)
@Slf4j
public class OssConfiguration {
//配置類(lèi) 用于初始化對(duì)象
@Bean
@ConditionalOnMissingBean
public AliOssUtil aliOssUtil(AliOssProperties aliOssProperties){
log.info("開(kāi)始創(chuàng)建阿里云文件上傳工具類(lèi)對(duì)象：{}",aliOssProperties);
return new AliOssUtil(aliOssProperties.getEndpoint(),
aliOssProperties.getAccessKeyId(),
aliOssProperties.getAccessKeySecret(),
aliOssProperties.getBucketName());
}
}