playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u97e9\u5c0f\u90352016\u8f66\u8f7d\u51a0\u519b\u9876\u7ea7\u6162\u6447\u4e32\u70e7\u5927\u789f.m4a';