playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5409\u7279\u5df4-\u8001\u5a46\u4e0d\u5bb9\u6613\u8001\u516c\u8981\u73cd\u60dc-\u738b\u82f1\u4fca-\u7537\u58f0.m4a';