playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u8fde\u5357DjZMZ2017\u549a\u9f13\u79c1\u623f\u821e\u66f2\u4e2d\u6587\u56fd\u7ca4\u8bed\u4e32\u70e7.m4a';