playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u82f1\u5fb7Dj\u4f1f\u4ed4\u82cf\u8377\u9152\u5427\u82f1\u6587Rnb\u524d\u573aDS\u8df3\u821e.m4a';