/// <summary>
/// 获取Logo存储的相对路径
/// </summary>
/// <param name="associateId">associateId</param>
public string GetLogoRelativePath(object associateId)
{
string idString = associateId.ToString().PadLeft(15, '0');
return(StoreProvider.JoinDirectory(this.TenantLogoSettings.TenantLogoDirectory, idString.Substring(0, 5), idString.Substring(5, 5), idString.Substring(10, 5)));
}