playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u4e5d\u6708\u6700\u65b0\u9876\u7ea7\u70ed\u64ad\u4e2d\u6587\u8d8a\u542c\u8d8a\u7231\u8f66\u8f7d.m4a';