playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u4ed6\u771f\u7684\u6bd4\u6211\u7231\u4f60\u5417-\u5f20\u4e8c\u5ac2-DjCupid\u5c0f\u79cb.m4a';