playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e2d\u56db-\u5e78\u798f\u4e00\u8f88\u5b50-\u4f0a\u7136 \u6653\u4e1c-\u82cf\u5cf0.m4a';