每小时创建一个csv文件
本文关键字:一个 csv 文件 创建 每小时 | 更新日期: 2023-09-27 18:26:56
我必须每小时创建一个csv文件。我需要创建一个当天的目录在当天的同一目录中,我必须每小时创建一个文件
public string CreateFile()
{
string rootDirectory = ConfigurationManager.AppSettings["BasePath"].ToString();
string directoryName = "tracker-" + DateTime.Now.ToString("MM-dd-yyyy");
string fileName = "tracker-" + DateTime.Now.ToString("MM-dd-yyyy") + ".csv"; //here i want the file to be for every hour
string directoryPath=Path.Combine(rootDirectory, directoryName)
string path = Path.Combine(directoryPath, filename);
if (!Directory.Exists(directoryName))
{
Directory.CreateDirectory(directoryName);
}
if (!System.IO.File.Exists(path))
{
System.IO.File.Create(path).Dispose();
using (TextWriter tw = new StreamWriter(path))
{
tw.WriteLine("New file created");
tw.Close();
}
}
return path;
}
有人能帮我吗。
您可以使用计时器。
这是一个示例代码:
private static System.Timers.Timer aTimer;
private static int counter = 0;
private static void SetTimer()
{
// Create a timer with a one minute interval.
aTimer = new System.Timers.Timer(60000);
// Hook up the Elapsed event for the timer.
aTimer.Elapsed += OnTimedEvent;
aTimer.AutoReset = true;
aTimer.Enabled = true;
}
private static void OnTimedEvent(Object source, ElapsedEventArgs e)
{
//Increment the counter
counter++;
if (counter== 60)
{
// One hour has passed
// Reset the counter and create your file
counter = 0;
CreateFile();
}
}
如果您的意思是需要一个应用程序每小时创建一个csv
文件,那么您可以使用Timer
Timer _tmrCsv = new Timer { Interval = 3600000 };
private void Form2_Load(object sender, EventArgs e)
{
_tmrCsv.Tick += _tmrCsv_Tick;
_tmrCsv.Enabled = true;
}
void _tmrCsv_Tick(object sender, EventArgs e)
{
CreateFile();
}