playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180909\/\u6700\u7f8e\u4e61\u6751\u662f\u9c81\u5bb6-\u5f20\u6d25\u6da4-DJ\u4f55\u9e4f.m4a';