playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u9009\u6296\u97f3\u5feb\u624b\u9996\u9996\u6781\u54c1\u597d\u542c\u8f66\u8f7d.m4a';