/// <summary>
/// 根据联系人分组的名称，搜索属于该分组的联系人列表
/// </summary>
/// <param name="ownerUser">联系人所属用户</param>
/// <param name="groupName">联系人分组的名称,如果联系人分组为空，那么返回未分组联系人列表</param>
/// <param name="pagerInfo">分页条件</param>
/// <returns></returns>
public List <AddressInfo> FindByGroupName(Int32 ownerUser, string groupName, PagerInfo pagerInfo = null)
{
IAddress dal = baseDal as IAddress;
return(dal.FindByGroupName(ownerUser, groupName, pagerInfo));
}