playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e09\u6b65\u8e29-\u9ad8\u539f\u4e0a\u7684\u60c5\u6b4c-\u4e4c\u5170\u6258\u5a05-\u963f\u658c.m4a';