playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2017\u7cbe\u9009\u67d4\u60c5\u4f24\u611f\u7ecf\u5178\u60c5\u611f\u53d1\u70e7\u5973\u58f0HIFI\u97f3\u4e50.m4a';