public static IAsyncResult BeginUploadObject(IOss ossClient, string bucketName,
string objectKeyName, string originalFile, AsyncCallback callback, object callbackObject)
{
var metadata = new ObjectMetadata();
metadata.CacheControl = "No-Cache";
metadata.ContentType = "text/html";
return(ossClient.BeginPutObject(bucketName, objectKeyName, originalFile, metadata, callback, callbackObject));
}
