playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u9009\u6781\u54c1\u4e2d\u82f1\u6587\u6df1\u5ea6Deep\u5e7b\u5883\u4e32\u70e7.m4a';