playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5409\u7279\u5df4-\u65f6\u5149\u4e0d\u8001\u6211\u4eec\u4e0d\u6563-\u738b\u7231\u534e.m4a';