playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u7cbe\u9009\u7ea2\u6b4c\u78c1\u6027\u56fd\u8bedHIFI\u8fde\u7248\u97f3\u4e50\u4e32\u70e7.m4a';