playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20181122\/\u5409\u7279\u5df4-\u4e22\u4e86\u6211\u4f60\u4f1a\u4e0d\u4f1a\u5fc3\u75db-\u738b\u5c0f\u5a1f \u515a\u98de\u5cf0-\u5408\u5531.m4a';