playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u8bf4\u6563\u5c31\u6563-\u96ea\u78a7 \u96e8\u795e-Dj\u8d3a\u4ed4 \u7ca4\u8bed.m4a';