(1)参考
/play/play.php?v=uploads2/resources/126/2020-02-14/1581671358_207736.rar&res_id=231596
(2)代码
/play/play.php?v=uploads2/resources/126/2020-02-14/1581671358_10106.rar&res_id=231597
(3)教案
/play/play.php?v=uploads2/resources/126/2020-02-14/1581671358_1841891.pdf&res_id=231598