playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/11\/03\/\u79c1\u8d27\u73cd\u85cf\u7ecf\u5178\u9753\u6b4c\u7cbe\u54c1\u82f1\u6587\u597d\u542c\u8d85\u9753\u5927\u789f.1i9a2s8k9.m4a';