C#实现定时任务Task Scheduler的示例代码

public class taskschedulerconfig
{
    /// <summary>
    /// 引用程序路径
    /// </summary>
    public string applicationpath { get; set; }
    /// <summary>
    /// 引用程序参数
    /// </summary>
    //public string applicationparameter { get; set; }
    /// <summary>
    /// 任务名称
    /// </summary>
    public string taskname { get; set; }
    /// <summary>
    /// 任务说明
    /// </summary>
    public string taskdescription { get; set; }
    /// <summary>
    /// 任务执行周期 0 每日执行 1 每周执行 2 每月执行
    /// </summary>
    public int taskexecutioncycle { get; set; }
    /// <summary>
    /// 开始执行时间范围 yyyy/mm/dd hh:mm:ss
    /// </summary>
    public datetime startboundary { get; set; }
    /// <summary>
    /// 每月的第几号执行
    /// </summary>
    public int daysofmonth { get; set; }
    /// <summary>
    /// 每周的周几执行
    /// </summary>
    public int daysofweek { get; set; }


}

 /// <summary>
          /// 根据数字1-7来设置周一 - 周日
          /// </summary>
          /// <param name="num"></param>
          /// <returns></returns>
          static daysoftheweek getdaysoftheweek(int num)
          {
              switch (num)
              {
                 case 1:
                     return daysoftheweek.monday;
                 case 2:
                     return daysoftheweek.tuesday;
                 case 3:
                     return daysoftheweek.wednesday;
                 case 4:
                     return daysoftheweek.thursday;
                 case 5:
                     return daysoftheweek.friday;
                 case 6:
                     return daysoftheweek.saturday;
                 case 7:
                     return daysoftheweek.sunday;
                 default:
                     throw new argumentexception("无效的数字。请提供1到7之间的数字。");
             }
         }
         /// <summary>
         /// 限定每月只能在1-28号之间执行任务
         /// </summary>
         /// <param name="num"></param>
         /// <returns></returns>
         static int getdaysofmonth(int num)
         {
             if (num < 1 || num > 28)
             {
                 throw new argumentexception("无效的数字。请提供1到28之间的数字。");
             }
             return num;
         }

 static void main(string[] args)
          {           
  
              taskschedulerconfig taskschedulerconfig;
              try
              {
                  var taskschedulerconfigjson = args[0];
                  taskschedulerconfig = jsonconvert.deserializeobject<taskschedulerconfig>(taskschedulerconfigjson);
              }
             catch
             {
                 string demo = @"{
                           ""applicationpath"": ""c:\\yourapplication\\yourexecutable.exe"",
                           ""taskname"": ""dailytask"",
                           ""taskdescription"": ""this is a daily task"",
                           ""taskexecutioncycle"": 0,
                           ""startboundary"": ""2024/02/28 08:00:00"",
                           ""daysofmonth"": 28,
                           ""daysofweek"": 3
                        }";
 
                 console.writeline($"参数错误,正确示例：{demo}");
                 return;
             }
 
 
             try
             {
                 using (taskservice taskservice = new taskservice())
                 {
                     // 创建一个新任务
                     taskdefinition taskdefinition = taskservice.newtask();
                     taskdefinition.principal.userid = "system"; // 设置为system以在系统级别运行
                     // 设置任务的基本信息
                     taskdefinition.registrationinfo.description = taskschedulerconfig.taskdescription;
 
                     switch (taskschedulerconfig.taskexecutioncycle)
                     {
                         case 0:
                             dailytrigger dailytrigger = new dailytrigger();
                             dailytrigger.startboundary = taskschedulerconfig.startboundary;
                             dailytrigger.daysinterval = 1; // 每天执行
                             taskdefinition.triggers.add(dailytrigger);
                             break;
                         case 1:
                             weeklytrigger weeklytrigger = new weeklytrigger();
                             weeklytrigger.startboundary = taskschedulerconfig.startboundary;
                             weeklytrigger.daysofweek = getdaysoftheweek(taskschedulerconfig.daysofweek);
                             weeklytrigger.weeksinterval = 1; // 每隔1周执行
                             taskdefinition.triggers.add(weeklytrigger);
                             break;
                         case 2:
                             monthlytrigger monthlytrigger = new monthlytrigger();
                             monthlytrigger.startboundary = taskschedulerconfig.startboundary;
                             monthlytrigger.daysofmonth = new[] { getdaysofmonth(taskschedulerconfig.daysofmonth) };
                             monthlytrigger.monthsofyear = monthsoftheyear.allmonths; // 每个月执行
                             taskdefinition.triggers.add(monthlytrigger);
                             break;
                         default:
                             console.writeline("任务执行周期参数错误！正确示例：0 每日执行 1 每周执行 2 每月执行");
                             break;
                     }
 
 
 
                     // 设置要执行的程序路径
                     taskdefinition.actions.add(new execaction(taskschedulerconfig.applicationpath, null, null));
 
                     // 将任务注册到 windows 任务计划程序
                     taskservice.rootfolder.registertaskdefinition(taskschedulerconfig.taskname, taskdefinition);
                     console.writeline("任务计划创建成功！");
                 }
             }
             catch (exception ex)
             {
                 console.writeline($"创建{taskschedulerconfig.taskname} 任务错误，错误原因是：{ex.message}");
             }
 
            
         }