playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u9633\u6c5fDJ\u6743\u4ed4\u5168\u7403\u51a0\u519b\u699c\u84dd\u8c03HiFi\u8fde\u7248\u4e32\u70e7.m4a';