playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5feb\u56db-\u7537\u4eba\u771f\u7684\u4e0d\u5bb9\u6613-\u80e1\u5927\u4eae-DJCandy-\u4e1c\u65fa.m4a';