playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/10\/29\/\u7537\u513f\u5f53\u81ea\u5f3a\u4e2d\u6587\u7ca4\u8bed\u7ecf\u5178\u56de\u987e\u795e\u4ed9\u6c34\u5305\u623f\u821e\u66f2.8g3u0s1m9.m4a';