playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/06\/23\/\u6296\u97f3\u699c\u9996\u8d85\u7ea7\u597d\u542c\u7684\u4e2d\u6587\u56fd\u7ca4\u8bed\u4e32\u70e7.1r6q3o9f12.m4a';