playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u6d6a\u5b502017\u7537\u4eba\u60c5\u611f\u65cb\u5f8b\u8d85\u723d\u597d\u542c\u4e2d\u6587\u4e32\u70e7.m4a';