/// <summary>
/// 获取上传加速节点地址
/// </summary>
/// <param name="bucket">桶名</param>
/// <returns> 获取上传加速节点地址返回结果的封装类</returns>
public GetUploadHostParam getUploadHost(string bucket)
{
UploadUtil util = new UploadUtil(bucket);
return(util.getUploadHost());
}
