playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u82cf\u8377\u9152\u54272018\u597d\u542c\u65e9\u573a\u82f1\u6587\u9ad8\u6863\u4e32\u70e7.m4a';