playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/Tnc\u5c0f\u8c2d\u9152\u5427\u6696\u573a\u4e2d\u82f1\u6587RNB\u5fc5\u5907\u5f00\u573a\u4e32\u70e7.m4a';