playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u82cf\u8377\u821e\u52a8\u5168\u57ce\u6781\u54c1house\u8de8\u5e74\u4e32\u70e7\u5927\u789f.m4a';