playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5409\u7279\u5df4-\u6211\u591a\u60f3-\u4f55\u9f99\u96e8-\u827e\u6b4c-\u4e1c\u65fa.m4a';