the upload part api can't identify the file mime ,so need set the Content-Type in the api InitiateMultipartUpload，there are not ContentType method, so I used headerParam，but after uploaded ,the Content-Type not change, what the right way to change the Content-Type?
InitiateMultipartUploadRequest initiateMultipartUploadRequest = InitiateMultipartUploadRequest.builder()
.bucket(bucket)
.key(ossKey)
.headerParam("Content-Type", FileTypeUtils.getContentType(file))//here
.build();
the upload part api can't identify the file mime ,so need set the
Content-Typein the api InitiateMultipartUpload，there are notContentTypemethod, so I usedheaderParam，but after uploaded ,theContent-Typenot change, what the right way to change theContent-Type?