playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u5c0f\u96ea\u5f3a\u52b2\u8d8a\u5357\u7f8e\u5973\u6447\u5934\u8df3\u821e\u7535\u97f3\u8282\u594f\u4e32\u70e7.m4a';