playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/11\/03\/\u7ea2\u9986KTV\u603b\u7edf\u623f\u5305\u623f\u5976\u8336\u795e\u4ed9\u6c34\u8df3\u821e\u821e\u66f2\u55e8\u789f.1i9a2s8k10.m4a';