/// <summary>
/// 初始化
/// </summary>
/// <param name="mac">账号(密钥)</param>
public Signature(Mac mac)
{
this.mac = mac;
}
public async Task <Zone> QueryZoneAsync(Mac mac, string bucket)
{
CallContext <Mac> .SetData("qiniu_option", mac);
return(await QueryZoneAsync(bucket));
}