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  • Job

    直接贴代码:

        public interface ICronJob
        {
    // 线程运行
    void Run(DateTime dateTime);
    // 线程终止
    void Abort(); }
     public class CronJobBase : ICronJob
        {
            private readonly object _object = new object();
            private Thread _thread;
            private DateTime _runTime = DateTime.Now;
            private int _span = 3;//时间间隔 3s
            public CronJobBase()
            {
    
            }
            public CronJobBase(int span)
            {
                _span = span;
            }
            public void Run(DateTime dateTime)
            {
                if (_thread != null && _thread.ThreadState == ThreadState.Running)
                    return;
                if (_runTime.AddSeconds(_span) > dateTime)
                    return;
                _runTime = dateTime;
                _thread = new Thread(ExecuteHandler);
                _thread.Start();
            }
    
            public void Abort()
            {
                _thread.Abort();
            }
            private void ExecuteHandler()
            {
                try
                {
                    Execute();
                }
                catch (Exception ex)
                {
                    throw new Exception(ex.ToString());
                }
            }
    
            protected virtual void Execute()
            {
    
            }
        }
     public class Job : CronJobBase
        {
            private int _span = 0;
            public Job()
            {
            }
            public Job(int span)
                : base(span)
            { this._span = span; }
            protected override void Execute()
            {
                if (_span == 0)
                    Console.WriteLine("我是Job,我使用默认时间执行!" + DateTime.Now.ToString("s"));
                else
                    Console.WriteLine("我是Job,我间隔{0}s执行!{1}", _span, DateTime.Now.ToString("s"));
            }
        }
        public interface ICronMon
        {
            void AddJob(ICronJob job);
            void Start();
            void Stop();
        }
     public class CronMon : ICronMon
        {
            private readonly System.Timers.Timer _timer = new System.Timers.Timer(1000);
            private readonly List<ICronJob> _jobs = new List<ICronJob>();
            private DateTime _last = DateTime.Now;
    
            public CronMon()
            {
                _timer.AutoReset = true;
                _timer.Elapsed += _timer_Elapsed;
            }
    
            private void _timer_Elapsed(object sender, ElapsedEventArgs e)
            {
                if (DateTime.Now.Second != _last.Second)
                {
                    _last = DateTime.Now;
                    foreach (var item in _jobs)
                    {
                        item.Run(DateTime.Now);
                    }
                }
            }
    
            public void AddJob(ICronJob job)
            {
                _jobs.Add(job);
            }
    
            public void Start()
            {
                _timer.Start();
            }
    
            public void Stop()
            {
                _timer.Stop();
                foreach (var item in _jobs)
                {
                    item.Abort();
                }
            }
        }

    控制台调用

     class Program
        {
            private static readonly CronMon CronMon = new CronMon();
            static void Main(string[] args)
            {
                Start();
                Console.ReadKey();
            }
            public static void Start()
            {
                CronMon.AddJob(new Job());
                CronMon.AddJob(new Job(10));
                CronMon.AddJob(new Job(5));
                CronMon.Start();
            }
        }

    运行效果如下:

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  • 原文地址:https://www.cnblogs.com/qianj/p/13625082.html
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