playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181010\/\u6cf0\u56fd\u591c\u5e97\u4eba\u5996\u79c1\u8d27\u7535\u6447BB\u7248\u597d\u542c\u6162\u6447.m4a';