playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2017\u4f18\u7f8e\u8212\u670d\u78c1\u6027\u597d\u542c\u5973\u58f0\u8f66\u8f7dHIFI\u9753\u789f.m4a';