/// <summary>
/// 获取商品评价信息
/// </summary>
/// <param name="itemId"></param>
/// <param name="level">0:全部,1:好评,2:中评,3:差评</param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public ItemEvaluation GetItemEvaluations(int itemId, int level, int pageIndex, int pageSize)
{
var result = _dal.GetItemEvaluations(itemId, level, pageIndex, pageSize);
return(result);
}