asp.net或者MVC定时自动执行某操作

2016-12-30 09:55:58来源:oschina作者:深圳大道人点击

using System;
using System.IO;
using System.Runtime.CompilerServices;
using System.Text;
namespace SystemTask
{
public class CensusdemoTask
{
System.Threading.Timer timer;
private static int count = 1;
public CensusdemoTask()
{
//3秒执行一次
timer = new System.Threading.Timer(SetCensusURL, null, 0, 1000 * 3);
} [MethodImpl(MethodImplOptions.Synchronized)]
public void SetCensusURL(object obj)
{
var date = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
string txt = string.Empty;
if (count==1)
{
txt += string.Format("========系统重启========/r/n");
}
txt += string.Format("写入时间:{0},次数{1}", date, count);
FileStream fs = null;
StreamWriter sw = null;
try
{
string path = "D://1.txt";//文件的路径,保证文件存在。
fs = new FileStream(path, FileMode.Append);
sw = new StreamWriter(fs);
sw.WriteLine(txt);
}
catch (Exception)
{
throw;
}
finally
{
sw.Dispose();
sw.Close();
fs.Dispose();
fs.Close();
}
count++;
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Caching;
using System.Web.Mvc;
using System.Web.Routing;
namespace Mvc
{
public class MvcApplication : System.Web.HttpApplication
{
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
RouteConfig.RegisterRoutes(RouteTable.Routes);
//在Global.asax的Application_Start中注册任务
SystemTask.CensusdemoTask t = new SystemTask.CensusdemoTask();
}
}
}

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