Linq语言，由红色部分可直接代替绿色（List，dictionary）

/// <summary>
/// 获取最近5分钟缓存的车量
/// </summary>
/// <param name="carNo"></param>
/// <returns></returns>
public List<string> GetLastMessageOfFiveMinuteCarNo()
{
List<string> carList = new List<string>();
var unixTimestamp = BasicUtil.ToUnixTime(DateTime.Now);
using (var client = this.service.GetClient())
{
carList = client.GetRangeFromSortedSetByHighestScore(this.KEY_FAULTBILLINDEX, unixTimestamp - FromTime * , unixTimestamp);
}
List<string> result = new List<string>();
foreach (var item in carList) //去掉非Current
{
if (item.Contains(EVRConst.MasterCatchFlag))
{
result.Add(item);
}
}
//carList.Select(x => x.Contains(EVRConst.MasterCatchFlag)).ToList();
return result;
}