/// <summary>
/// 分页2
/// </summary>
/// <param name="current"></param>
/// <param name="pageSize"></param>
/// <param name="total"></param>
/// <param name="productIds"></param>
/// <param name="countryIds"></param>
/// <returns></returns>
public List<ProdCountry> ListEntities(int current, int pageSize, out int total, Func<ProdCountry, bool> func)
{
List<ProdCountry> list = ReadRedis();
if (list == null || list.Count <= 0)
{
list = ReadDatabase();
}
var query = list.AsQueryable().Where(func);
total = query.Count();
return query.Skip((current - 1) * pageSize).Take(pageSize).ToList();
}
var dd = new Func<ProdCountry, bool>(delegate (ProdCountry obj) { return obj.CountryId > 0; });