在晚上12点执行任务
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Diagnostics; using System.Linq; using System.ServiceProcess; using System.Text; using System.IO;
namespace WindowsService2 { public partial class Service1 : ServiceBase { System.Timers.Timer timer1; //计时器 WindowTaske w = new WindowTaske(); public Service1() { InitializeComponent(); }
protected override void OnStart(string[] args) { timer1 = new System.Timers.Timer();
timer1.Interval = 3000; //设置计时器事件间隔执行时间
timer1.Elapsed += new System.Timers.ElapsedEventHandler(timer1_Elapsed);
timer1.Enabled = true;
if (!EventLog.SourceExists("OnStart222")) { EventLog.CreateEventSource("OnStart222", "jason"); }
EventLog.WriteEntry("OnStart222", "开始任务了"); }
protected override void OnStop() { this.timer1.Enabled = false; EventLog.WriteEntry("OnStart222", "任务结束"); }
private void timer1_Elapsed(object sender, System.Timers.ElapsedEventArgs e) { if (e.SignalTime.Hour == 0 && e.SignalTime.Minute == 0 && e.SignalTime.Second == 0)//晚上12点发送邮件 { //发送邮件方法 } }
} }
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