playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u7231\u60c5\u4f24\u4e86\u591a\u5c11\u4eba\u7684\u5fc3-\u91d1\u4e45\u54f2-DJ\u963f\u8fdc 2016 Extended.m4a';