playurl = 'https://oo.haiqu.vip:2266/mc\/2018\/01\/20180717\/Mc\u6c34\u516c\u4e3b-\u8d85\u55e8DJ\u5168\u4e2d\u6587\u5973\u58f0\u558a\u9ea6\u88ab\u7231\u4f24\u5bb3\u7684\u7537\u4eba.m4a';