using Admin.Core.Common.Helpers; using Microsoft.Extensions.Hosting; using System; using System.Threading; using System.Threading.Tasks; namespace Admin.Core.Tasks { public class Job1TimedService : IHostedService, IDisposable { private Timer _timer; // 这里可以注入 public Job1TimedService() { } public Task StartAsync(CancellationToken cancellationToken) { Console.WriteLine("Job 1 is starting."); _timer = new Timer(DoWork, null, TimeSpan.Zero, TimeSpan.FromSeconds(60*60));//一个小时 return Task.CompletedTask; } private void DoWork(object state) { ConsoleHelper.WriteSuccessLine($"Job 1: {DateTime.Now}"); } public Task StopAsync(CancellationToken cancellationToken) { Console.WriteLine("Job 1 is stopping."); _timer?.Change(Timeout.Infinite, 0); return Task.CompletedTask; } public void Dispose() { _timer?.Dispose(); } } }