playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u90092017\u8d8a\u542c\u8d8a\u55e8\u5348\u591c\u55e8\u66f2\u6162\u6447\u4e32\u70e7.m4a';