# 使用 Coravel 設置排程執行程式
###### tags: `.NetCore`

## Program

public static void Main(string[] args)
{
    var host = CreateHostBuilder(args).Build();

    host.Services.UseScheduler(scheduler =>
    {
        // 每 5 分鐘執行清除 Guest Data 的排程
        scheduler.Schedule<ClearGuestData>().EveryFiveMinutes();
    });

    host.Run();
}

## ClearGuestData

namespace project
{
    public class ClearGuestData : IInvocable
    {
        private readonly DataContext _context;

        public ClearGuestData(DataContext context)
        {
            _context = context;
        }

        public async Task Invoke()
        {
            // Do Something
        }
    }
}

## StartUp

public void ConfigureServices(IServiceCollection services)
{
    services.AddScheduler();
    services.AddTransient<ClearGuestData>();
}