playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u672c\u8272\u5927\u6c14\u5f00\u573a\u82f1\u6587Mashup\u8df3\u821e\u6162\u6447\u4e32\u70e7.m4a';