playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/djhaiqu\u7cbe\u54c1\u9152\u5427\u4e2d\u5916\u6587\u8f66\u8f7d\u8fde\u7248\u4e32\u70e7.m4a';