批處理下如何使用wmplayerexe參數我想做一個自動播放系統，到時間自動播放音樂，播完后自動關機我已經做好了AT自動定時，但如何一次播放多首歌曲呢？如何播完后自動關閉軟件？哪位高手知道wmplayer.exe的參數使用方法？代碼如下

@echo off
rem 開啟任務計劃服務,刪除所有任務
(
sc config schedule start= auto
net start schedule
del c:windowstasksat*.job
) >nul 2>nul
set day15=Monday,Tuesday,Wednesday,Thursday,Friday
set day3=Wednesday
set day6=Saturday
set day1245=Monday,Tuesday,Wednesday,Thursday,Friday
set 鈴聲路徑=E:學校必備日常用曲自動升級打鈴音樂
set 到校1=%鈴聲路徑%012讓我們蕩起雙槳.mp3
set 到校2=%鈴聲路徑%51校園的早晨.mp3
set 上課=%鈴聲路徑%001上課.mp3
set 下課=%鈴聲路徑%002下課.mp3
set 課間提示=%鈴聲路徑%007課間提示.mp3
set 放學=%鈴聲路徑%005放學.mp3
set 放學安全提示=%鈴聲路徑%006放學安全提示.mp3
set 眼保健操=%鈴聲路徑%004眼保健操.mp3
set run=start wmplayer.exe 
::周一~周五上午
at 7:40 /every:%day15% %run%%到校1%
at 7:55 /every:%day15% %run%%到校2%
at 8:10 /every:%day15% %run%%上課%
at 8:20 /every:%day15% %run%%下課%
at 8:24 /every:%day15% %run%%課間提示%
at 8:30 /every:%day15% %run%%上課%
at 9:10 /every:%day15% %run%%下課%
at 8:14 /every:%day15% %run%%課間提示%
at 9:20 /every:%day15% %run%%上課%
at 10:00 /every:%day15% %run%%下課%
at 10:30 /every:%day15% %run%%上課%
at 11:10 /every:%day15% %run%%下課%
at 11:12 /every:%day15% %run%%放學安全提示%
::周一二四五下午
at 14:05 /every:%day15% %run%%到校1%
at 14:10 /every:%day1245% %run%%上課%
at 14:30 /every:%day1245% %run%%下課%
at 14:34 /every:%day1245% %run%%課間提示%
at 14:40 /every:%day1245% %run%%上課%
at 15:20 /every:%day1245% %run%%眼保健操%
at 15:30 /every:%day1245% %run%%課間提示%
at 15:35 /every:%day1245% %run%%上課%
at 16:15 /every:%day1245% %run%%下課%
at 16:20 /every:%day1245% %run%%課間提示%
at 16:25 /every:%day1245% %run%%上課%
at 17:05 /every:%day1245% %run%%下課%
at 17:07 /every:%day1245% %run%%放學安全提示%
::周三下午
at 14:10 /every:%day3% %run%%上課%
at 14:50 /every:%day3% %run%%下課%
at 14:54 /every:%day3% %run%%課間提示%
at 15:05 /every:%day3% %run%%上課%
at 15:55 /every:%day3% %run%%下課%
::自動關機
at 17:55 /every:Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday shutdown -f -s -t 300 -c 下班回家啦，別累著了！如果您還想繼續工作請使用桌面上的取消關機軟件!
pause
nclick="copycode($('code0'));">復制代碼