我有一個上網本與1.20Ghz處理器& 1GB公羊。C#WinForms應用程序Maxing處理器,但沒有什麼費勁!
我正在運行一個C#WinForms應用程序,它以5分鐘的時間間隔讀取文本文件的每一行,並根據該行的內容跳過它或將其寫入xml文件。有時可能會處理大約2000行。
當它開始執行此任務時,處理器將最大化,100%使用。然而,在我的臺式機上配備2.40Ghz處理器和3GB內存的情況下(原因很明顯)......有什麼辦法可以顯着減少這個處理器問題嗎?代碼並不複雜,我也沒有編寫代碼,而且我也沒有經常打開文件,閱讀和寫作......這一切都是一舉完成的。
任何幫助非常感謝!?
示例代碼
***定時器.....
#region Timers Setup
aTimer.Tick += new EventHandler(OnTimedEvent);
aTimer.Interval = 60000;
aTimer.Enabled = true;
aTimer.Start();
radioButton60Mins.Checked = true;
#endregion Timers Setup
private void OnTimedEvent(object source, EventArgs e)
{
string msgLoggerMessage = "Checking For New Messages " + DateTime.Now;
listBoxActivityLog.Items.Add(msgLoggerMessage);
MessageLogger messageLogger = new MessageLogger();
messageLogger.LogMessage(msgLoggerMessage);
if (radioButton1Min.Checked)
{
aTimer.Interval = 60000;
}
if (radioButton60Mins.Checked)
{
aTimer.Interval = 3600000;
}
if (radioButton5Mins.Checked)
{
aTimer.Interval = 300000;
}
// split the file into a list of sms messages
List<SmsMessage> messages = smsPar.ParseFile(smsPar.CopyFile());
// sanitize the list to get rid of stuff we don't want
smsPar.SanitizeSmsMessageList(messages);
ApplyAppropriateColoursToRecSMSListinDGV();
}
public List<SmsMessage> ParseFile(string filePath)
{
List<SmsMessage> list = new List<SmsMessage>();
using (StreamReader file = new StreamReader(filePath))
{
string line;
while ((line = file.ReadLine()) != null)
{
var sms = ParseLine(line);
list.Add(sms);
}
}
return list;
}
public SmsMessage ParseLine(string line)
{
string[] words = line.Split(',');
for (int i = 0; i < words.Length; i++)
{
words[i] = words[i].Trim('"');
}
SmsMessage msg = new SmsMessage();
msg.Number = int.Parse(words[0]);
msg.MobNumber = words[1];
msg.Message = words[4];
msg.FollowedUp = "Unassigned";
msg.Outcome = string.Empty;
try
{
//DateTime Conversion!!!
string[] splitWords = words[2].Split('/');
string year = splitWords[0].Replace("09", "20" + splitWords[0]);
string dateString = splitWords[2] + "/" + splitWords[1] + "/" + year;
string timeString = words[3];
string wholeDT = dateString + " " + timeString;
DateTime dateTime = DateTime.Parse(wholeDT);
msg.Date = dateTime;
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
Application.Exit();
}
return msg;
}
public void SanitizeSmsMessageList(List<SmsMessage> list)
{
// strip out unwanted messages
// list.Remove(some_message); etc...
List<SmsMessage> remove = new List<SmsMessage>();
foreach (SmsMessage message in list)
{
if (message.Number > 1)
{
remove.Add(message);
}
}
foreach (SmsMessage msg in remove)
{
list.Remove(msg);
}
//Fire Received messages to xml doc
ParseSmsToXMLDB(list);
}
public void ParseSmsToXMLDB(List<SmsMessage> list)
{
try
{
if (File.Exists(WriteDirectory + SaveName))
{
xmlE.AddXMLElement(list, WriteDirectory + SaveName);
}
else
{
xmlE.CreateNewXML(WriteDirectory + SaveName);
xmlE.AddXMLElement(list, WriteDirectory + SaveName);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
Application.Exit();
}
}
public void CreateNewXML(string writeDir)
{
try
{
XElement Database = new XElement("Database");
Database.Save(writeDir);
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
public void AddXMLElement(List<SmsMessage> messages, string writeDir)
{
try
{
XElement Database = XElement.Load(writeDir);
foreach (SmsMessage msg in messages)
{
if (!DoesExist(msg.MobNumber, writeDir))
{
Database.Add(new XElement("SMS",
new XElement("Number", msg.MobNumber),
new XElement("DateTime", msg.Date),
new XElement("Message", msg.Message),
new XElement("FollowedUpBy", msg.FollowedUp),
new XElement("Outcome", msg.Outcome),
new XElement("Quantity", msg.Quantity),
new XElement("Points", msg.Points)));
EventNotify.SendNotification("A New Message Has Arrived!", msg.MobNumber);
}
}
Database.Save(writeDir);
EventNotify.UpdateDataGridView();
EventNotify.UpdateStatisticsDB();
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
public bool DoesExist(string number, string writeDir)
{
XElement main = XElement.Load(writeDir);
return main.Descendants("Number")
.Any(element => element.Value == number);
}
你能提供代碼示例嗎? – Ray 2009-08-07 11:00:17
我可以通過電子郵件向你發送整個應用程序壓縮? (相當多的代碼.....) – Goober 2009-08-07 11:05:16
ParseFile()函數的外觀如何? – 2009-08-07 11:14:14