playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6e05\u8fdcDjDexter\u5fb7\u4ed4\u4e2d\u82f1\u6587\u8d85\u55e8Disco\u4e32\u70e7.m4a';