playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u591c\u5e97\u70ed\u64ad\u4e2d\u6587\u6700\u65b0\u6df7\u97f3\u8f66\u8f7d\u821e\u66f2.m4a';