playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u5c0f\u6d77\u7cbe\u9009\u521a\u597d\u9047\u89c1\u4f60\u8fd1\u671f\u70ed\u64ad\u4e2d\u6587\u821e\u66f2.m4a';