playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/11\/26\/\u7ca4\u8bed\u7ca4\u8bb2\u7ca4\u597d\u542c\u7684\u6781\u54c1\u8212\u670d\u8f66\u8f7d\u821e\u66f2\u5927\u789f.5q1o0c4n11.m4a';