playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2017\u7cbe\u54c1VIP\u5305\u53a2\u8d8a\u5357\u9f13\u6ef4\u549a\u6ef4\u549a\u4e32\u70e7.m4a';