playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u8f66\u8f7d\u4e13\u5c5e\u4f24\u611f\u5973\u4eba\u7bc7HIFI\u97f3\u4e50\u5927\u789f.m4a';