playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u9633\u6c5fDJ\u6743\u4ed4\u53d1\u70e7\u5973\u58f0HIFI\u97f3\u4e50\u5b9d\u9a6cBMW\u8bd5\u97f3\u5927\u789f.m4a';