public class drugInfo
{
public int drug_nameid { get; set; }
public string drug_name { get; set; }
public string drug_search_code { get; set; }
}
Stopwatch stopWatch = new Stopwatch(); stopWatch.Start(); key = key.ToLower(); var resultList = cacheList.Where(m => m.drug_name.ToLower().Contains(key) || m.drug_search_code.ToLower().Contains(key)).ToList(); stopWatch.Stop(); double eMseconds = Math.Max(0, stopWatch.Elapsed.TotalSeconds);
public class drugInfo
{
public int drug_nameid { get; set; }
public string drug_name { get; set; }
public string drug_search_code { get; set; }
public string lower_drug_name { get; set; }
public string lower_drug_search_code { get; set; }
}
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
key = key.ToLower();
var resultList = cacheList.Where(m => m.lower_drug_name.Contains(key) || m.lower_drug_search_code.Contains(key)).ToList();
stopWatch.Stop();
double eMseconds = Math.Max(0, stopWatch.Elapsed.TotalSeconds);
ViewBag.useTime = string.Format("用时{0}秒\r\n", eMseconds);
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
key = key.ToLower();
var resultList = cacheList.AsParallel().Where(m => m.lower_drug_name.Contains(key) || m.lower_drug_search_code.Contains(key)).ToList();
stopWatch.Stop();
double eMseconds = Math.Max(0, stopWatch.Elapsed.TotalSeconds);
ViewBag.useTime = string.Format("用时{0}秒\r\n", eMseconds);
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
key = key.ToLower();
ConcurrentBag<drugInfo> resultList = new ConcurrentBag<drugInfo>();
Parallel.For(0, cacheList.Count, new ParallelOptions { MaxDegreeOfParallelism = 4 }, (i) =>
{
var item = cacheList[i];
if (item.lower_drug_name.Contains(key) || item.lower_drug_search_code.Contains(key))
{
resultList.Add(item);
}
});
stopWatch.Stop();
double eMseconds = Math.Max(0, stopWatch.Elapsed.TotalSeconds);
ViewBag.useTime = string.Format("用时{0}秒\r\n", eMseconds);
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