playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u82f1\u5fb7Dj\u4f1f\u4ed4\u5982\u679c\u8fd9\u90fd\u4e0d\u7b97\u7231\u8f66\u8f7d\u5fc5\u5907\u821e\u66f2\u4e32\u70e7.m4a';