playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u9633\u6c5fDJ\u6743\u4ed4\u5b9d\u9a6cBMW\u8f66\u8f7dhifi\u97f3\u4e50\u50cf\u98ce\u4e00\u6837\u81ea\u7531.m4a';