playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u591c\u5e97\u5df4\u8d5b\u9152\u5427\u516d\u6708\u5957\u8def\u5ba3\u4f20\u821e\u66f2\u5927\u789f.m4a';