/// <summary>
/// 断点续传查询断点
/// </summary>
/// <param name="uploadHost">上传加速节点地址</param>
/// <param name="bucket">存储上传文件的桶名</param>
/// <param name="objectName">存储上传文件的对象名</param>
/// <param name="context">上传上下文</param>
/// <param name="xNosToken">上传的token信息</param>
/// <returns></returns>
public QueryOffsetParam getPartOffset(string uploadHost, string bucket, string objectName, string context, string xNosToken)
{
UploadUtil util = new UploadUtil(uploadHost, bucket, objectName, context, xNosToken);
return(util.getPartOffset());
}