playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u9009\u67d4\u60c5\u9753\u58f0\u4f24\u611f\u53d1\u70e7\u5973\u58f0HIFI.m4a';