playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u751f\u65e5\u5feb\u4e50-\u5353\u4f9d\u5a77-DJ\u745e 2017 \u5f00\u573a\u4f34\u594f.m4a';