playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e09\u6b65\u8e29-\u60f3\u4f60\u603b\u662f\u5f88\u751c\u871c-\u9ad8\u5b89-\u957f\u767d\u5c71.m4a';