循环执行timer

using System;
using System.Collections.Generic;
using System.Text;
using APlusEmail.Quartz.EmailJob;
using APlusEmail.Model;

namespace APlusEmail.Quartz.Timer
{
    public class TimerManager
    {
        System.Timers.Timer t = new System.Timers.Timer(10000); //实例化Timer类，设置间隔时间为10000毫秒； 
        public TimerManager()
        {
            t.Elapsed += new System.Timers.ElapsedEventHandler(theout);
            //到达时间的时候执行事件；   
            t.AutoReset = true;
            //设置是执行一次（false）还是一直执行(true)；   
            t.Enabled = true;
            //是否执行System.Timers.Timer.Elapsed事件；    

        }

        APlusEmail.BLL.AP01SendRightEntity aP01SendRightEntityBLL = new APlusEmail.BLL.AP01SendRightEntity();
        SendEmailCeaseless sendEmailCeaselessTool = new SendEmailCeaseless();
        bool isRun = false;
        public void theout(object source, System.Timers.ElapsedEventArgs e)
        {
            //执行
            Console.WriteLine("fff");
            if (QueueManager.SendQueue.Count != 0)
            {
                AP01SendQueueNew aP01SendQueue = QueueManager.GetQueueItem();
                while (!isRun)//队列还有任务 同时没有任务执行
                {
                    //根据aid获取发送任务
                    isRun = true;
                    AP01SendRightEntity aP01SendRightEntity = aP01SendRightEntityBLL.GetModel((int)aP01SendQueue.aid);
                    SendInfo sendInfo = sendEmailCeaselessTool.SendEmailLaunch(aP01SendRightEntity);
                    //根据sendinfo来判断
                    if (sendInfo.Info == "发完")
                    {
                        //删除该条queue
                        QueueManager.DeleteQueueItem();

                        //修改数据库

                        //修改xptable

                    }
                }
            }
            
        }  
    }
}