[Visual Studio]C# Cron定期実行スケジューラーライブラリ CronSTDの使い方

using CronSTD;

namespace TestCron
{
    public partial class Form1 : Form
    {

        private readonly CronDaemon crond = new CronDaemon();

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //1分間隔で実行
            crond.AddJob("* * * * *", taskrun1);

            //5分間隔で実行
            crond.AddJob("0,5,10,15,20,25,30,35,40,45,50,55 * * * *", taskrun5);

            //15分間隔で実行
            crond.AddJob("0,15,30,45 * * * *", taskrun15);

            //1時間間隔で実行
            crond.AddJob("0 * * * *", taskrun60);

            crond.Start();
        }

        private void taskrun1()
        {
            DateTime dt = DateTime.Now;
            Console.WriteLine(dt.ToString("yyyy/MM/dd HH:mm:ss") 
                + " CronRun1");
        }
        private void taskrun5()
        {
            DateTime dt = DateTime.Now;
            Console.WriteLine(dt.ToString("yyyy/MM/dd HH:mm:ss") 
                + " CronRun5");
        }
        private void taskrun15()
        {
            DateTime dt = DateTime.Now;
            Console.WriteLine(dt.ToString("yyyy/MM/dd HH:mm:ss") 
                + " CronRun15");
        }
        private void taskrun60()
        {
            DateTime dt = DateTime.Now;
            Console.WriteLine(dt.ToString("yyyy/MM/dd HH:mm:ss") 
                + " CronRun60");
        }

    }
}