playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u82f1\u5fb7Djk\u4ed4\u5168\u4e2d\u6587\u56fd\u7ca4\u8bedDisco\u6000\u65e7\u7684\u58eb\u9ad8\u4e32\u70e7.m4a';