//public static T UseCache<T>(this T t, int second, string cacheTag, ICacheService cacheService) where T : IUseCache
//{
// t.useCache(second, cacheTag, cacheService);
// return t;
//}
#endregion UseCache 设置缓存
/// <summary>
/// 获取数量
/// </summary>
/// <param name="t"></param>
/// <param name="selectSql"></param>
/// <returns></returns>
public static int Count(this WhereHelperBase t, string selectSql = null)
{
t.setCache();
return(t._sqlhelper.getDatabase(ConnectionType.Read).Execute(t.GetCountSql(selectSql), t._args.ToArray()));
}
