playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u4e2d\u5c71DJ\u5c0f\u9f99\u9152\u5427\u4e13\u7528\u55e8\u7248\u5f3a\u52b2Disco\u4e32\u70e7.m4a';