playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY2017\u4e03\u5915\u60c5\u4eba\u8282\u7537\u795e\u5973\u795e\u72c2\u55e8\u4e32\u70e7.m4a';