playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2017\u8fc8\u5df4\u8d6b\u9876\u7ea7DJYYY\u72ec\u5bb611\u6708\u8f66\u8f7d\u6162\u6447.m4a';