playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e2d\u4e09-\u5728\u90a3\u4e0d\u8fdc\u7684\u5730\u65b9-\u5b59\u60a6-\u4e1b\u6797 .m4a';