playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e2d\u56db-\u8fd8\u662f\u90a3\u4e48\u7231\u4f60-\u4e91\u68a6\u82b3\u83f2-\u8fd8\u662f\u9ca8\u9c7c.m4a';