playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u82f1\u5fb7Dj\u4f1f\u4ed4\u8d85\u6b63\u7ecf\u5178\u5305\u623fDj\u4e13\u7528\u82f1\u6587\u6162\u6447\u4e32\u70e7.m4a';