playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2018\u591c\u573a\u795e\u66f2\u8d85\u55e8\u76f4\u51b2\u4e91\u9704\u4e0a\u592a\u7a7a.m4a';