playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u6311\u9009\u8d85\u7ea7\u597d\u542c\u8212\u670d\u8f66\u8f7d\u5409\u7965\u8c37\u4e4b\u591c.m4a';