playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/11\/29\/\u6c7d\u8f66\u9ad8\u901f\u5fc5\u5907\u5168\u7a0b\u8212\u670d\u549a\u9f13\u7535\u97f3\u4e32\u70e7.2s3e9a1z16.m4a';