playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u68a6\u83f2\u4e50\u5de2\u603b\u7edf\u5305\u623f\u7535\u97f3\u8bf4\u5531\u6c14\u6c1b\u5927\u789f.m4a';