public class Startup
  {

    public Startup(IConfiguration configuration)
    {

      Configuration = configuration;

    }

    public IConfiguration Configuration { get; }

    // This method gets called by the runtime. Use this method to add services to the container.

    public void ConfigureServices(IServiceCollection services)
    {

      services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);

    }

 

    // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
    public void Configure(IApplicationBuilder app, IHostingEnvironment env)
    {

      if (env.IsDevelopment())
      {
        app.UseDeveloperExceptionPage();
      }
      else
      {
        app.UseExceptionHandler("/Error");
      }
      app.UseMvc();
    }
  }

private IScheduler scheduler;
    /// <summary>

    /// 創(chuàng)建調(diào)度任務(wù)的入口

    /// </summary>

    /// <returns></returns>

    public async Task Start()
    {
      await StartJob();
    }

    /// <summary>
    /// 創(chuàng)建調(diào)度任務(wù)的公共調(diào)用中心
    /// </summary>
    /// <returns></returns>
    public async Task StartJob()
    {
      //創(chuàng)建一個工廠
      NameValueCollection param = new NameValueCollection()
      {
        { "testJob","test"}
      };

      StdSchedulerFactory factory = new StdSchedulerFactory(param);
      //創(chuàng)建一個調(diào)度器
      scheduler = await factory.GetScheduler();
      //開始調(diào)度器
      await scheduler.Start();

      //每三秒打印一個info日志
      await CreateJob<StartLogInfoJob>("_StartLogInfoJob", "_StartLogInfoJob", " 0/3 * * * * ? ");

      //每五秒打印一個debug日志
      await CreateJob<StartLogDebugJob>("_StartLogDebugJob", "_StartLogDebugJob", " 0/5 * * * * ? ");

      //調(diào)度器時間生成地址--    http://cron.qqe2.com

    }

    /// <summary>
    /// 停止調(diào)度器      
    /// </summary>
    public void Stop()
    {
      scheduler.Shutdown();
　　　　　　　scheduler=null;
    }

    /// <summary>
    /// 創(chuàng)建運行的調(diào)度器
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <param name="name"></param>
    /// <param name="group"></param>
    /// <param name="cronTime"></param>
    /// <returns></returns>
    public async Task CreateJob<T>(string name,string group, string cronTime) where T: IJob
    {
      //創(chuàng)建一個作業(yè)
      var job = JobBuilder.Create<T>()
        .WithIdentity("name" + name, "gtoup" + group)
        .Build();

      //創(chuàng)建一個觸發(fā)器
      var tigger = (ICronTrigger)TriggerBuilder.Create()
        .WithIdentity("name" + name, "group" + group)
        .StartNow()
        .WithCronSchedule(cronTime)
        .Build();

      //把作業(yè)和觸發(fā)器放入調(diào)度器中
      await scheduler.ScheduleJob(job, tigger);
    }

public class StartLogInfoJob:IJob
  {
    public async Task Execute(IJobExecutionContext context)
    {
      await Start();
    }
    public async Task Start()
    {
      LogHelp.Debug("調(diào)度打印Debug");
    }
  }

 
public class StartLogDebugJob : IJob
  {
    public async Task Execute(IJobExecutionContext context)
    {
      await Start();
    }
    public async Task Start()
    {
      LogHelp.Info("調(diào)度打印Info");
    }
  }

class Program
  {
    static void Main(string[] args)
    {
      HandleStart();
      var webHostArgs = args.Where(arg => arg != "--console").ToArray();
      var host = WebHost.CreateDefaultBuilder(webHostArgs)
        .UseStartup<Startup>()
        .UseKestrel(options => {
          options.Limits.MinRequestBodyDataRate = null;
        })
        .Build();
      host.Run();
    }
    static void HandleStart()
    {
      try
      {
        new Scheduler().Start().GetAwaiter().GetResult();
      }
      catch (Exception ex)
      {
        LogHelp.Error(ex);
      }
    }
  }

public class LogHelp
  {
    static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();

    public static void Debug(string info)
    {
      logger.Debug(info);
    }

    public static void Info(string info)
    {
      logger.Info(info);
    }

    public static void Error(Exception ex, string info = "")
    {
      logger.Error(ex);
    }

}

<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" autoReload="true">

 <targets>
  <target name="defaultlog" xsi:type="File" keepFileOpen="false" encoding="utf-8"
    fileName="${basedir}/logs/${level}/${shortdate}.log"
    layout="${longdate}|${level:uppercase=true}|${logger}|${message}" />
 </targets>

 <rules>
  <logger name="*" minlevel="trace" writeTo="defaultlog" />
 </rules>
</nlog>