playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u5317\u4eacMUSE\u8fde\u9501\u6f6e\u699c\u51a0\u519b\u6b4c\u8def\u6162\u6447\u4e32\u70e7.m4a';