playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u6162\u6447-\u7231\u5230\u6df1\u5904\u5168\u662f\u6cea-\u96e8\u4e2d\u767e\u5408-\u7ea2\u8272\u9ca8\u9c7c.m4a';