playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5e76\u56db-\u8c01\u8bf4\u6885\u82b1\u6ca1\u6709\u6cea--\u5f20\u6d25\u6da4Vs\u9648\u745e-\u4e1c\u65fa.m4a';