playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u5531\u8d77\u8349\u539f\u7684\u6b4c-\u989d\u5c14\u53e4\u7eb3\u4e50\u961f-DJ\u963f\u798f.m4a';