playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u65b0\u5174DJ\u6d2a\u4ed42018\u56fd\u5916\u7cbe\u54c1\u7535\u5b50\u5143\u7d20\u8282\u594f\u4e32\u70e7.m4a';