playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u767e\u5ea688\u9152\u5427\u4e0e\u4f17\u4e0d\u540c\u558a\u9ea6\u6447\u5934\u72c2\u6b22\u8df3\u821e\u6162\u6447.m4a';