playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u4e00\u767e\u4e2a\u653e\u5fc3-\u5f20\u6d25\u6da4-\u7389\u6797DJ\u5eb8\u4ed4 ElectroHouse.m4a';