playurl = 'https://oo.haiqu.vip:2266/zw\/2020\/12\/15\/\u591a\u5e74\u4ee5\u540e-\u4eae\u58f0open \u9ec4\u9759\u7f8e-DJ\u6b27\u4e1c 2020 Electro.3u0c1e7k31.m4a';