.net 定时服务

namespace MvcApplication1 {

public class MvcApplication : System.Web.HttpApplication

{

protected void Application_Start()

{

AreaRegistration.RegisterAllAreas();

WebApiConfig.Register(GlobalConfiguration.Configuration);

FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);

RouteConfig.RegisterRoutes(RouteTable.Routes);

Time_Task.Instance().ExecuteTask += new System.Timers.ElapsedEventHandler(Global_ExecuteTask);

Time_Task.Instance().Interval = 1000 * 60;//表示间隔1分钟

Time_Task.Instance().Start();

//Time_Task.Instance().Stop();//结束定时

}

public void Global_ExecuteTask(object sender, System.Timers.ElapsedEventArgs e)         {

//在这里编写需要定时执行的逻辑代码

}

}

public class Time_Task     {

public event System.Timers.ElapsedEventHandler ExecuteTask;

private static readonly Time_Task _task = null;

private System.Timers.Timer _timer = null;

private int _interval = 1000;

public int Interval         {

set             {                 _interval = value;             }

get             {                 return _interval;             }

}

static Time_Task()         {

_task = new Time_Task();

}

public static Time_Task Instance()         {

return _task;

}

public void Start()         {

if (_timer == null)

{

_timer = new System.Timers.Timer(_interval);

_timer.Elapsed += new System.Timers.ElapsedEventHandler(_timer_Elapsed);

_timer.Enabled = true;

_timer.Start();

}

}

protected void _timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)         {

if (null != ExecuteTask)

{

ExecuteTask(sender, e);

}

}

public void Stop()

{

if (_timer != null)

{

_timer.Stop();

_timer.Dispose();

_timer = null;

}

}

}

}