public static void Log(DateTime searchingBeginningTime,
DateTime searchingEndingTime,
ISearchCondition searchCondition)
{
logger.Info(
string.Format("[{0}] Package searching begin at {1} end at {2}, Searching Condition: {3}",
((TimeSpan)searchingEndingTime.Subtract(searchingBeginningTime)).ToString(),
searchingBeginningTime.ToString(),
searchingEndingTime.ToString(),
searchCondition.ToString()));
}
