playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e09\u6b65\u8e29-\u5927\u5df4\u5c71\u6c11\u6b4c\u56e2-\u8868\u59b9\u6b4c-\u66d9\u5149.m4a';